feat: support semconv evolution in services

feat: resolve semantic convention names in trace queries
feat: generate semantic convention families
2026-08-06 21:20:42 +01:00 · 2026-08-07 01:20:49 +05:30 · 2026-08-07 01:20:08 +05:30 · 2026-08-07 01:20:01 +05:30 · 2026-08-06 15:28:41 +00:00 · 2026-08-06 13:25:53 +00:00
65 changed files with 4107 additions and 2662 deletions
--- a/.github/workflows/goci.yaml
+++ b/.github/workflows/goci.yaml
@@ -53,6 +53,21 @@ jobs:
    with:
      PRIMUS_REF: main
      GO_VERSION: 1.24
+  semconv-generated:
+    if: |
+      github.event_name == 'merge_group' ||
+      (github.event_name == 'pull_request' && ! github.event.pull_request.head.repo.fork && github.event.pull_request.user.login != 'dependabot[bot]' && ! contains(github.event.pull_request.labels.*.name, 'safe-to-test')) ||
+      (github.event_name == 'pull_request_target' && contains(github.event.pull_request.labels.*.name, 'safe-to-test'))
+    runs-on: ubuntu-latest
+    steps:
+      - name: self-checkout
+        uses: actions/checkout@v4
+      - name: go-install
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.24"
+      - name: check-semconv-generated-files
+        run: go run ./scripts/semconv -check
  build:
    if: |
      github.event_name == 'merge_group' ||
--- a/4
+++ b/4
@@ -233,6 +233,10 @@ py-clean: ## Clear all pycache and pytest cache from tests directory recursively
 ##############################################################
 # generate commands
 ##############################################################
+.PHONY: semconv-generate
+semconv-generate: ## Regenerate semantic-convention families for Go and TypeScript
+	@go run ./scripts/semconv
+
 .PHONY: gen-mocks
 gen-mocks:
 	@echo ">> Generating mocks"
--- a/frontend/src/assets/Logos/amazon-bedrock.svg
+++ b/frontend/src/assets/Logos/amazon-bedrock.svg
@@ -1 +1 @@
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+<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill="#9CA3AF" fill-rule="evenodd" style="flex:none;line-height:1" viewBox="0 0 24 24"><title>AWS</title><path d="M6.763 11.212q.002.446.088.71c.064.176.144.368.256.576.04.063.056.127.056.183q.002.12-.152.24l-.503.335a.4.4 0 0 1-.208.072q-.12-.002-.239-.112a2.5 2.5 0 0 1-.287-.375 6 6 0 0 1-.248-.471q-.934 1.101-2.347 1.101c-.67 0-1.205-.191-1.596-.574-.39-.384-.59-.894-.59-1.533 0-.678.24-1.23.726-1.644.487-.415 1.133-.623 1.955-.623.272 0 .551.024.846.064.296.04.6.104.918.176v-.583q-.001-.908-.375-1.277c-.255-.248-.686-.367-1.3-.367-.28 0-.568.031-.863.103s-.583.16-.862.272a2 2 0 0 1-.28.104.5.5 0 0 1-.127.023q-.168.002-.168-.247v-.391c0-.128.016-.224.056-.28a.6.6 0 0 1 .224-.167 4.6 4.6 0 0 1 1.005-.36 4.8 4.8 0 0 1 1.246-.151c.95 0 1.644.216 2.091.647q.661.646.662 1.963v2.586zm-3.24 1.214c.263 0 .534-.048.822-.144a1.8 1.8 0 0 0 .758-.51 1.3 1.3 0 0 0 .272-.512c.047-.191.08-.423.08-.694v-.335a7 7 0 0 0-.735-.136 6 6 0 0 0-.75-.048c-.535 0-.926.104-1.19.32-.263.215-.39.518-.39.917 0 .375.095.655.295.846.191.2.47.296.838.296m6.41.862c-.144 0-.24-.024-.304-.08-.064-.048-.12-.16-.168-.311L7.586 6.726a1.4 1.4 0 0 1-.072-.32c0-.128.064-.2.191-.2h.783q.227-.001.31.08c.065.048.113.16.16.312l1.342 5.284 1.245-5.284q.058-.24.151-.312a.55.55 0 0 1 .32-.08h.638c.152 0 .256.025.32.08.063.048.12.16.151.312l1.261 5.348 1.381-5.348q.074-.24.16-.312a.52.52 0 0 1 .311-.08h.743c.127 0 .2.065.2.2 0 .04-.009.08-.017.128a1 1 0 0 1-.056.2l-1.923 6.17q-.072.24-.168.311a.5.5 0 0 1-.303.08h-.687c-.15 0-.255-.024-.32-.08-.063-.056-.119-.16-.15-.32L12.32 7.747l-1.23 5.14c-.04.16-.087.264-.15.32-.065.056-.177.08-.32.08zm10.256.215c-.415 0-.83-.048-1.229-.143-.399-.096-.71-.2-.918-.32-.128-.071-.215-.151-.247-.223a.6.6 0 0 1-.048-.224v-.407c0-.167.064-.247.183-.247q.072 0 .144.024c.048.016.12.048.2.08q.408.181.878.279c.32.064.63.096.95.096.502 0 .894-.088 1.165-.264a.86.86 0 0 0 .415-.758.78.78 0 0 0-.215-.559c-.144-.151-.416-.287-.807-.415l-1.157-.36c-.583-.183-1.014-.454-1.277-.813a1.9 1.9 0 0 1-.4-1.158q0-.502.216-.886c.144-.255.335-.479.575-.654.24-.184.51-.32.83-.415.32-.096.655-.136 1.006-.136.175 0 .36.008.535.032.183.024.35.056.518.088q.24.058.455.127.216.072.336.144a.7.7 0 0 1 .24.2.43.43 0 0 1 .071.263v.375q-.002.254-.184.256a.8.8 0 0 1-.303-.096 3.65 3.65 0 0 0-1.532-.311c-.455 0-.815.071-1.062.223s-.375.383-.375.71c0 .224.08.416.24.567.16.152.454.304.877.44l1.134.358c.574.184.99.44 1.237.767s.367.702.367 1.117c0 .343-.072.655-.207.926a2.2 2.2 0 0 1-.583.703c-.248.2-.543.343-.886.447-.36.111-.734.167-1.142.167"/><path fill="#f90" d="M.378 15.475c3.384 1.963 7.56 3.153 11.877 3.153 2.914 0 6.114-.607 9.06-1.852.44-.2.814.287.383.607-2.626 1.94-6.442 2.969-9.722 2.969-4.598 0-8.74-1.7-11.87-4.526-.247-.223-.024-.527.272-.351m23.531-.2c.287.36-.08 2.826-1.485 4.007-.215.184-.423.088-.327-.151l.175-.439c.343-.88.802-2.198.52-2.555-.336-.43-2.22-.207-3.074-.103-.255.032-.295-.192-.063-.36 1.5-1.053 3.967-.75 4.254-.399"/></svg>
--- a/frontend/src/assets/Logos/apache-druid.svg
+++ b/frontend/src/assets/Logos/apache-druid.svg
@@ -1,3 +1,3 @@
 <svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
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+  <path fill="#29F1FB" d="M8.932 20.806c-.369 0-.738.007-1.109 0-.35-.007-.587-.206-.623-.5a.587.587 0 0 1 .53-.636c.79-.062 1.582-.063 2.372-.003a.548.548 0 0 1 .522.602c-.024.326-.253.526-.616.54zM1.792 8.345c-.392 0-.782.008-1.173.002-.327-.006-.577-.22-.614-.512-.037-.293.146-.544.499-.615.192-.032.388-.045.583-.039a81.515 81.515 0 0 1 1.597 0c.163 0 .325.019.483.056.288.073.445.318.411.617-.034.298-.214.477-.515.487-.424.014-.848.004-1.272.004zm7.588 8.417H4.292a2.464 2.464 0 0 1-.326-.007c-.294-.04-.48-.209-.508-.506-.029-.298.11-.501.391-.606.179-.065.365-.051.549-.051 3.347 0 6.695.005 10.042-.006 1.174-.004 2.187-.439 2.993-1.3.69-.738 1.053-1.63 1.16-2.635.085-.788-.027-1.513-.516-2.156-.544-.718-1.28-1.078-2.163-1.082-3.163-.013-6.328-.005-9.487-.01-.336 0-.673-.027-1.007-.058-.29-.027-.45-.201-.469-.492-.021-.317.141-.545.429-.6a1.55 1.55 0 0 1 .29-.015h10.177c1.71.004 3.187 1.038 3.726 2.654.383 1.147.246 2.304-.182 3.416-.824 2.135-2.762 3.448-5.055 3.454-1.652.005-3.304 0-4.956 0zm2.906-13.568c1.533 0 3.066-.008 4.598 0 2.935.018 5.629 1.892 6.653 4.626.442 1.181.538 2.403.412 3.657-.185 1.842-.735 3.552-1.776 5.084-1.608 2.365-3.873 3.68-6.679 4.118-.95.148-1.905.13-2.86.13-.397 0-.61-.181-.633-.51-.025-.351.196-.621.587-.645.434-.026.87-.004 1.305-.016 2.641-.072 4.928-.982 6.74-2.935 1.269-1.37 1.912-3.039 2.13-4.878.151-1.275.135-2.544-.37-3.752-.773-1.85-2.159-2.983-4.068-3.509-.74-.204-1.5-.243-2.26-.247-2.837-.017-5.675-.007-8.511-.007-.12 0-.24.004-.359-.006a.57.57 0 0 1-.517-.536.557.557 0 0 1 .456-.557c.13-.018.261-.024.392-.019h4.762Z"/>
 </svg>
--- a/frontend/src/assets/Logos/apache.svg
+++ b/frontend/src/assets/Logos/apache.svg
@@ -0,0 +1,3 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
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+</svg>
--- a/frontend/src/assets/Logos/auth0.svg
+++ b/frontend/src/assets/Logos/auth0.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="#EB5424" d="M21.98 7.448 19.62 0H4.347L2.02 7.448c-1.352 4.312.03 9.206 3.815 12.015L12.007 24l6.157-4.552c3.755-2.81 5.182-7.688 3.815-12.015l-6.16 4.58 2.343 7.45-6.157-4.597-6.158 4.58 2.358-7.433-6.188-4.55 7.63-.045L12.008 0l2.356 7.404 7.615.044z"/></svg>
--- a/frontend/src/assets/Logos/baseten.svg
+++ b/frontend/src/assets/Logos/baseten.svg
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+++ b/frontend/src/assets/Logos/cohere.svg
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+++ b/frontend/src/assets/Logos/dbos.svg
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--- a/frontend/src/assets/Logos/dspy.svg
+++ b/frontend/src/assets/Logos/dspy.svg
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+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <g fill="none" stroke="#EF4136" stroke-width="1.1" stroke-linecap="round" stroke-linejoin="round">
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+++ b/frontend/src/assets/Logos/elasticsearch.svg
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--- a/frontend/src/assets/Logos/groq.svg
+++ b/frontend/src/assets/Logos/groq.svg
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+<svg fill="#F55036" fill-rule="evenodd" height="1em" style="flex:none;line-height:1" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg"><title>Groq</title><path d="M12.036 2c-3.853-.035-7 3-7.036 6.781-.035 3.782 3.055 6.872 6.908 6.907h2.42v-2.566h-2.292c-2.407.028-4.38-1.866-4.408-4.23-.029-2.362 1.901-4.298 4.308-4.326h.1c2.407 0 4.358 1.915 4.365 4.278v6.305c0 2.342-1.944 4.25-4.323 4.279a4.375 4.375 0 01-3.033-1.252l-1.851 1.818A7 7 0 0012.029 22h.092c3.803-.056 6.858-3.083 6.879-6.816v-6.5C18.907 4.963 15.817 2 12.036 2z"></path></svg>
--- a/frontend/src/assets/Logos/haproxy.svg
+++ b/frontend/src/assets/Logos/haproxy.svg
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+</svg>
--- a/frontend/src/assets/Logos/hcp-vault.svg
+++ b/frontend/src/assets/Logos/hcp-vault.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="#FFEC6E" d="m0 0 11.955 24L24 0zm13.366 4.827h1.393v1.38h-1.393zm-2.77 5.569H9.22V8.993h1.389zm0-2.087H9.22V6.906h1.389zm0-2.086H9.22V4.819h1.389zm2.087 6.263h-1.377V11.08h1.388zm0-2.09h-1.377V8.993h1.388zm0-2.087h-1.377V6.906h1.388zm0-2.086h-1.377V4.819h1.388zm.683.683h1.393v1.389h-1.393zm0 3.475V8.993h1.389v1.388Z"/></svg>
--- a/frontend/src/assets/Logos/langflow.svg
+++ b/frontend/src/assets/Logos/langflow.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="#9CA3AF" d="M9.755 1.52h-.001c-.31 0-.608.124-.828.343L4.037 6.752a1.17 1.17 0 0 1-.827.343H1.17A1.17 1.17 0 0 0 0 8.295l.052 1.984a1.17 1.17 0 0 0 1.17 1.14h2.37c.31 0 .607-.124.827-.344l4.93-4.93c.22-.22.517-.343.827-.343h2.874a1.17 1.17 0 0 0 1.17-1.17V2.69a1.17 1.17 0 0 0-1.17-1.17zm9.78 2.503c-.31 0-.608.123-.828.343l-4.889 4.889a1.17 1.17 0 0 1-.827.342h-2.756c-.31 0-.608.124-.827.344L4.15 15.197a1.17 1.17 0 0 1-.827.343H1.32a1.17 1.17 0 0 0-1.17 1.17v1.996c0 .646.524 1.17 1.17 1.17h2.017c.302 0 .592-.116.81-.325l5.535-5.304a1.17 1.17 0 0 1 .81-.326h2.88c.31 0 .607-.123.827-.342l4.93-4.93c.22-.22.517-.344.827-.344h2.873A1.17 1.17 0 0 0 24 7.135V5.193a1.17 1.17 0 0 0-1.17-1.17h-3.294zm0 8.559c-.31 0-.608.123-.828.343l-4.889 4.889a1.17 1.17 0 0 1-.827.343h-2.04a1.17 1.17 0 0 0-1.17 1.2l.052 1.984a1.17 1.17 0 0 0 1.17 1.14h2.37c.31 0 .607-.124.827-.343l4.93-4.93c.22-.22.517-.343.827-.343h2.873a1.17 1.17 0 0 0 1.17-1.17v-1.943a1.17 1.17 0 0 0-1.17-1.17h-3.294Z"/></svg>
--- a/frontend/src/assets/Logos/open-webui.svg
+++ b/frontend/src/assets/Logos/open-webui.svg
@@ -0,0 +1,5 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <rect x="2.34" y="2.34" width="19.27" height="19.27" rx="4.69" fill="#fff"/>
+  <circle cx="10.41" cy="11.95" r="2.77" fill="none" stroke="#000" stroke-width="1.36"/>
+  <rect x="15" y="8.53" width="1.36" height="6.94" fill="#000"/>
+</svg>
--- a/frontend/src/assets/Logos/planetscale.svg
+++ b/frontend/src/assets/Logos/planetscale.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24"><title>PlanetScale</title><path d="M0 12C0 5.373 5.373 0 12 0c4.873 0 9.067 2.904 10.947 7.077l-15.87 15.87a12 12 0 0 1-1.935-1.099L14.99 12H12l-8.485 8.485A11.96 11.96 0 0 1 0 12m12.004 12L24 12.004C23.998 18.628 18.628 23.998 12.004 24"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" fill="#9CA3AF" viewBox="0 0 24 24"><title>PlanetScale</title><path d="M0 12C0 5.373 5.373 0 12 0c4.873 0 9.067 2.904 10.947 7.077l-15.87 15.87a12 12 0 0 1-1.935-1.099L14.99 12H12l-8.485 8.485A11.96 11.96 0 0 1 0 12m12.004 12L24 12.004C23.998 18.628 18.628 23.998 12.004 24"/></svg>
--- a/frontend/src/assets/Logos/rabbitmq.svg
+++ b/frontend/src/assets/Logos/rabbitmq.svg
@@ -0,0 +1,3 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <path fill="#FF6600" d="M23.035 9.601h-7.677a.956.956 0 01-.962-.962V.962a.956.956 0 00-.962-.956H10.56a.956.956 0 00-.962.956V8.64a.956.956 0 01-.962.962H5.762a.956.956 0 01-.961-.962V.962A.956.956 0 003.839 0H.959a.956.956 0 00-.956.962v22.076A.956.956 0 00.965 24h22.07a.956.956 0 00.962-.962V10.58a.956.956 0 00-.962-.98zm-3.86 8.152a1.437 1.437 0 01-1.437 1.443h-1.924a1.437 1.437 0 01-1.436-1.443v-1.917a1.437 1.437 0 011.436-1.443h1.924a1.437 1.437 0 011.437 1.443z"/>
+</svg>
--- a/frontend/src/assets/Logos/railway.svg
+++ b/frontend/src/assets/Logos/railway.svg
@@ -1,3 +1,3 @@
 <svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
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+  <path fill="#9CA3AF" d="M.113 10.27A13.026 13.026 0 000 11.48h18.23c-.064-.125-.15-.237-.235-.347-3.117-4.027-4.793-3.677-7.19-3.78-.8-.034-1.34-.048-4.524-.048-1.704 0-3.555.005-5.358.01-.234.63-.459 1.24-.567 1.737h9.342v1.216H.113v.002zm18.26 2.426H.009c.02.326.05.645.094.961h16.955c.754 0 1.179-.429 1.315-.96zm-17.318 4.28s2.81 6.902 10.93 7.024c4.855 0 9.027-2.883 10.92-7.024H1.056zM11.988 0C7.5 0 3.593 2.466 1.531 6.108l4.75-.005v-.002c3.71 0 3.849.016 4.573.047l.448.016c1.563.052 3.485.22 4.996 1.364.82.621 2.007 1.99 2.712 2.965.654.902.842 1.94.396 2.934-.408.914-1.289 1.458-2.353 1.458H.391s.099.42.249.886h22.748A12.026 12.026 0 0024 12.005C24 5.377 18.621 0 11.988 0z"/>
 </svg>
--- a/frontend/src/assets/Logos/scala.svg
+++ b/frontend/src/assets/Logos/scala.svg
@@ -1,13 +1,13 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 590 270">
-<path d="M30.36,109.14v.48h0A3.73,3.73,0,0,1,30.36,109.14Z" fill="currentColor" fill-rule="evenodd"/>
+<path d="M30.36,109.14v.48h0A3.73,3.73,0,0,1,30.36,109.14Z" fill="#de3423" fill-rule="evenodd"/>
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+<path d="M354.25,104.71,342,117.49a28.14,28.14,0,0,0-21.24-9.13,25,25,0,0,0-18.43,7.47,27.76,27.76,0,0,0,0,37.52,25,25,0,0,0,18.43,7.47A28.14,28.14,0,0,0,342,151.69l12.29,12.78c-9,9.63-20.09,14.44-33.53,14.44-12.79,0-23.58-4.15-32.37-12.62s-13.12-19.09-13.12-31.7,4.32-23.08,13.12-31.54,19.58-12.78,32.37-12.78C334.16,90.27,345.28,95.08,354.25,104.71Z" fill="#de3423"/>
+<path d="M393.88,125.62C408,124.3,413,122.47,413,116c0-5.15-4.64-9.13-13.94-9.13q-13.44,0-22.41,10.95l-12.28-10.46c8.13-11.45,19.58-17.09,34.36-17.09,20.75,0,33.7,10,33.7,27.05v37c0,5.81,2.15,6.48,7,6.48h.5v15.43c-2,1.17-5.15,1.83-9.3,1.83-4.48,0-8-1.33-10.62-4a14.06,14.06,0,0,1-3-5.48c-5.81,6.8-15.27,10.29-28.39,10.29-18.42,0-30.87-10.13-30.87-25.4C357.7,136.41,369.15,127.78,393.88,125.62ZM391.56,162c13.28,0,21.41-6,21.41-16.6v-9.3a9.75,9.75,0,0,1-4.14,2.49c-3.82,1.33-6.31,1.66-14.28,2.49-11.62,1.33-17.43,5-17.43,10.79C377.12,158.33,382.43,162,391.56,162Z" fill="#de3423"/>
+<path d="M444.84,60.88h19.92V149.2c0,8.13,2.66,11.62,10,11.62a21.15,21.15,0,0,0,6-.67v17.76a35.56,35.56,0,0,1-9.47,1c-17.59,0-26.39-9-26.39-27.06Z" fill="#de3423"/>
+<path d="M521.71,125.62c14.11-1.32,19.09-3.15,19.09-9.62,0-5.15-4.64-9.13-13.94-9.13q-13.44,0-22.41,10.95l-12.28-10.46c8.13-11.45,19.58-17.09,34.36-17.09,20.75,0,33.7,10,33.7,27.05v37c0,5.81,2.15,6.48,7,6.48h.5v15.43c-2,1.17-5.15,1.83-9.3,1.83-4.48,0-8-1.33-10.62-4a13.94,13.94,0,0,1-3-5.48c-5.81,6.8-15.27,10.29-28.39,10.29-18.42,0-30.87-10.13-30.87-25.4C485.53,136.41,497,127.78,521.71,125.62ZM519.39,162c13.28,0,21.41-6,21.41-16.6v-9.3a9.73,9.73,0,0,1-4.15,2.49c-3.81,1.33-6.3,1.66-14.27,2.49-11.62,1.33-17.43,5-17.43,10.79C505,158.33,510.26,162,519.39,162Z" fill="#de3423"/>
 </svg>
--- a/frontend/src/constants/generated/semconvFamilies.gen.ts
+++ b/frontend/src/constants/generated/semconvFamilies.gen.ts
@@ -0,0 +1,32 @@
+// Code generated by scripts/semconv. DO NOT EDIT.
+
+export type SemconvFamily = {
+	readonly current: string;
+	readonly old: readonly string[];
+	readonly kind: 'attribute' | 'metric';
+	readonly contexts: readonly string[];
+	readonly signals: readonly string[];
+	readonly applyToMetrics: readonly string[];
+	readonly valueMap: Readonly<Record<string, string>>;
+};
+
+export const SEMCONV_FAMILIES: readonly SemconvFamily[] = [
+	{
+		current: 'db.system.name',
+		old: ['db.system'],
+		kind: 'attribute',
+		contexts: [],
+		signals: [],
+		applyToMetrics: [],
+		valueMap: {},
+	},
+	{
+		current: 'deployment.environment.name',
+		old: ['deployment.environment'],
+		kind: 'attribute',
+		contexts: [],
+		signals: [],
+		applyToMetrics: [],
+		valueMap: {},
+	},
+] as const;
--- a/frontend/src/container/OnboardingV2Container/onboarding-configs/onboarding-config-with-links.ts
+++ b/frontend/src/container/OnboardingV2Container/onboarding-configs/onboarding-config-with-links.ts
@@ -5,9 +5,11 @@ import androidJavaMonitoringUrl from '@/assets/Logos/android-java-monitoring.svg
 import androidKotlinMonitoringUrl from '@/assets/Logos/android-kotlin-monitoring.svg';
 import anthropicApiMonitoringUrl from '@/assets/Logos/anthropic-api-monitoring.svg';
 import apacheDruidUrl from '@/assets/Logos/apache-druid.svg';
+import apacheUrl from '@/assets/Logos/apache.svg';
 import apiGatewayUrl from '@/assets/Logos/api-gateway.svg';
 import argocdUrl from '@/assets/Logos/argocd.svg';
 import aspnetUrl from '@/assets/Logos/aspnet.svg';
+import auth0Url from '@/assets/Logos/auth0.svg';
 import autogenUrl from '@/assets/Logos/autogen.svg';
 import awsAlbUrl from '@/assets/Logos/aws-alb.svg';
 import azureAppServiceUrl from '@/assets/Logos/azure-app-service.svg';
@@ -27,6 +29,7 @@ import claudeCodeUrl from '@/assets/Logos/claude-code.svg';
 import clickhouseUrl from '@/assets/Logos/clickhouse.svg';
 import cloudflareUrl from '@/assets/Logos/cloudflare.svg';
 import cloudwatchLogsUrl from '@/assets/Logos/cloudwatch-logs.svg';
+import cohereUrl from '@/assets/Logos/cohere.svg';
 import confluentKafkaUrl from '@/assets/Logos/confluent-kafka.svg';
 import convexLogoUrl from '@/assets/Logos/convex-logo.svg';
 import cppUrl from '@/assets/Logos/cpp.svg';
@@ -39,11 +42,13 @@ import denoUrl from '@/assets/Logos/deno.svg';
 import dockerUrl from '@/assets/Logos/docker.svg';
 import documentLoadUrl from '@/assets/Logos/document-load.svg';
 import dotnetUrl from '@/assets/Logos/dotnet.svg';
+import dspyUrl from '@/assets/Logos/dspy.svg';
 import dynamodbUrl from '@/assets/Logos/dynamodb.svg';
 import ec2Url from '@/assets/Logos/ec2.svg';
 import ecsUrl from '@/assets/Logos/ecs.svg';
 import eksUrl from '@/assets/Logos/eks.svg';
 import elasticacheUrl from '@/assets/Logos/elasticache.svg';
+import elasticsearchUrl from '@/assets/Logos/elasticsearch.svg';
 import elbUrl from '@/assets/Logos/elb.svg';
 import elixirUrl from '@/assets/Logos/elixir.svg';
 import elkUrl from '@/assets/Logos/elk.svg';
@@ -73,8 +78,10 @@ import grafanaUrl from '@/assets/Logos/grafana.svg';
 import graphqlUrl from '@/assets/Logos/graphql.svg';
 import grokUrl from '@/assets/Logos/grok.svg';
 import groqUrl from '@/assets/Logos/groq.svg';
+import haproxyUrl from '@/assets/Logos/haproxy.svg';
 import hasuraUrl from '@/assets/Logos/hasura.svg';
 import haystackUrl from '@/assets/Logos/haystack.svg';
+import hcpVaultUrl from '@/assets/Logos/hcp-vault.svg';
 import herokuUrl from '@/assets/Logos/heroku.svg';
 import honeycombUrl from '@/assets/Logos/honeycomb.svg';
 import hostmetricsUrl from '@/assets/Logos/hostmetrics.svg';
@@ -92,6 +99,7 @@ import kafkaUrl from '@/assets/Logos/kafka.svg';
 import kubernetesUrl from '@/assets/Logos/kubernetes.svg';
 import lambdaUrl from '@/assets/Logos/lambda.svg';
 import langchainUrl from '@/assets/Logos/langchain.svg';
+import langflowUrl from '@/assets/Logos/langflow.svg';
 import langtraceUrl from '@/assets/Logos/langtrace.svg';
 import litellmUrl from '@/assets/Logos/litellm.svg';
 import livekitUrl from '@/assets/Logos/livekit.svg';
@@ -117,6 +125,7 @@ import ollamaUrl from '@/assets/Logos/ollama.svg';
 import openaiUrl from '@/assets/Logos/openai.svg';
 import openclawUrl from '@/assets/Logos/openclaw.svg';
 import opencodeUrl from '@/assets/Logos/opencode.svg';
+import openWebuiUrl from '@/assets/Logos/open-webui.svg';
 import openlitUrl from '@/assets/Logos/openlit.svg';
 import openrouterUrl from '@/assets/Logos/openrouter.svg';
 import opentelemetryUrl from '@/assets/Logos/opentelemetry.svg';
@@ -131,6 +140,7 @@ import pythonUrl from '@/assets/Logos/python.svg';
 import quarkusUrl from '@/assets/Logos/quarkus.svg';
 import quickstartUrl from '@/assets/Logos/quickstart.svg';
 import qwenUrl from '@/assets/Logos/qwen.svg';
+import rabbitmqUrl from '@/assets/Logos/rabbitmq.svg';
 import railwayUrl from '@/assets/Logos/railway.svg';
 import rdsUrl from '@/assets/Logos/rds.svg';
 import reactjsUrl from '@/assets/Logos/reactjs.svg';
@@ -3937,6 +3947,58 @@ const onboardingConfigWithLinks = [
 		],
 		link: '/docs/claude-code-monitoring/',
 	},
+	{
+		dataSource: 'cohere',
+		label: 'Cohere',
+		imgUrl: cohereUrl,
+		tags: ['LLM Monitoring'],
+		module: 'apm',
+		relatedSearchKeywords: [
+			'cohere',
+			'cohere api',
+			'cohere logs',
+			'cohere metrics',
+			'cohere monitoring',
+			'cohere observability',
+			'cohere traces',
+			'llm',
+			'llm monitoring',
+			'logging',
+			'logs',
+			'metrics',
+			'monitoring',
+			'observability',
+			'otel cohere integration',
+			'telemetry',
+		],
+		link: '/docs/cohere-monitoring/',
+	},
+	{
+		dataSource: 'langflow',
+		label: 'Langflow',
+		imgUrl: langflowUrl,
+		tags: ['LLM Monitoring'],
+		module: 'apm',
+		relatedSearchKeywords: [
+			'langflow',
+			'langflow logs',
+			'langflow metrics',
+			'langflow monitoring',
+			'langflow observability',
+			'langflow traces',
+			'llm',
+			'llm monitoring',
+			'logging',
+			'logs',
+			'low code ai',
+			'metrics',
+			'monitoring',
+			'observability',
+			'otel langflow integration',
+			'telemetry',
+		],
+		link: '/docs/langflow-observability/',
+	},
 	{
 		dataSource: 'deepseek-api',
 		label: 'DeepSeek API',
@@ -5483,12 +5545,32 @@ const onboardingConfigWithLinks = [
 		relatedSearchKeywords: [
 			'infrastructure',
 			'traefik',
+			'traefik access logs',
+			'traefik logs',
 			'traefik metrics',
 			'traefik monitoring',
 			'traefik observability',
 			'traefik tracing',
 		],
 		link: '/docs/tutorial/traefik-observability/',
+		question: {
+			desc: 'Which Traefik signals do you want to send to SigNoz?',
+			type: 'select',
+			options: [
+				{
+					key: 'traefik-metrics-traces',
+					label: 'Metrics & Traces',
+					imgUrl: opentelemetryUrl,
+					link: '/docs/tutorial/traefik-observability/',
+				},
+				{
+					key: 'traefik-logs',
+					label: 'Access Logs',
+					imgUrl: opentelemetryUrl,
+					link: '/docs/integrations/opentelemetry-traefik/',
+				},
+			],
+		},
 	},
 	{
 		dataSource: 'mongodb-atlas',
@@ -5518,11 +5600,32 @@ const onboardingConfigWithLinks = [
 		relatedSearchKeywords: [
 			'database',
 			'mysql',
+			'mysql error log',
+			'mysql logs',
 			'mysql metrics',
 			'mysql monitoring',
 			'mysql observability',
+			'mysql slow query log',
 		],
 		link: '/docs/metrics-management/mysql-metrics/',
+		question: {
+			desc: 'Which MySQL signals do you want to send to SigNoz?',
+			type: 'select',
+			options: [
+				{
+					key: 'mysql-metrics',
+					label: 'Metrics',
+					imgUrl: opentelemetryUrl,
+					link: '/docs/metrics-management/mysql-metrics/',
+				},
+				{
+					key: 'mysql-logs',
+					label: 'Logs',
+					imgUrl: opentelemetryUrl,
+					link: '/docs/integrations/opentelemetry-mysql/',
+				},
+			],
+		},
 	},
 	{
 		dataSource: 'jmx',
@@ -6467,6 +6570,30 @@ const onboardingConfigWithLinks = [
 		id: 'cert-manager',
 		link: '/docs/infrastructure-monitoring/cert-manager/',
 	},
+	{
+		dataSource: 'pgbouncer',
+		label: 'PgBouncer',
+		imgUrl: postgresqlUrl,
+		tags: ['infrastructure monitoring', 'metrics'],
+		module: 'metrics',
+		relatedSearchKeywords: [
+			'connection pooler',
+			'connection pooling',
+			'database',
+			'metrics',
+			'monitoring',
+			'observability',
+			'opentelemetry pgbouncer',
+			'pgbouncer',
+			'pgbouncer metrics',
+			'pgbouncer monitoring',
+			'pgbouncer observability',
+			'postgres',
+			'postgresql',
+		],
+		id: 'pgbouncer',
+		link: '/docs/metrics-management/opentelemetry-pgbouncer/',
+	},
 	{
 		dataSource: 'graphql',
 		label: 'GraphQL',
@@ -6491,6 +6618,28 @@ const onboardingConfigWithLinks = [
 		id: 'graphql',
 		link: '/docs/instrumentation/javascript/opentelemetry-graphql/',
 	},
+	{
+		dataSource: 'opentelemetry-ebpf',
+		label: 'OpenTelemetry eBPF (OBI)',
+		imgUrl: opentelemetryUrl,
+		tags: ['apm/traces'],
+		module: 'apm',
+		relatedSearchKeywords: [
+			'auto instrumentation',
+			'ebpf',
+			'obi',
+			'opentelemetry ebpf',
+			'opentelemetry obi',
+			'otel ebpf',
+			'zero code instrumentation',
+			'monitoring',
+			'observability',
+			'traces',
+			'tracing',
+		],
+		id: 'opentelemetry-ebpf',
+		link: '/docs/instrumentation/opentelemetry-ebpf/',
+	},
 	{
 		dataSource: 'railway',
 		label: 'Railway',
@@ -6513,6 +6662,54 @@ const onboardingConfigWithLinks = [
 		id: 'railway',
 		link: '/docs/integrations/outposts/railway/',
 	},
+	{
+		dataSource: 'hcp-vault',
+		label: 'HCP Vault',
+		imgUrl: hcpVaultUrl,
+		tags: ['logs'],
+		module: 'logs',
+		relatedSearchKeywords: [
+			'hashicorp',
+			'hashicorp vault',
+			'hcp',
+			'hcp vault',
+			'hcp vault logs',
+			'hcp vault monitoring',
+			'hcp vault observability',
+			'log forwarding',
+			'logging',
+			'logs',
+			'monitoring',
+			'observability',
+			'secrets management',
+			'vault',
+		],
+		id: 'hcp-vault',
+		link: '/docs/integrations/outposts/hcp-vault/',
+	},
+	{
+		dataSource: 'auth0',
+		label: 'Auth0',
+		imgUrl: auth0Url,
+		tags: ['logs'],
+		module: 'logs',
+		relatedSearchKeywords: [
+			'auth0',
+			'auth0 logs',
+			'auth0 monitoring',
+			'auth0 observability',
+			'authentication',
+			'authorization',
+			'identity',
+			'log forwarding',
+			'logging',
+			'logs',
+			'monitoring',
+			'observability',
+		],
+		id: 'auth0',
+		link: '/docs/integrations/outposts/auth0/',
+	},
 	{
 		dataSource: 'aspnet-core-metrics',
 		label: 'ASP.NET Core Metrics',
@@ -6632,5 +6829,164 @@ const onboardingConfigWithLinks = [
 		id: 'apache-druid',
 		link: '/docs/integrations/opentelemetry-apache-druid/',
 	},
+	{
+		dataSource: 'apache',
+		label: 'Apache HTTP Server',
+		imgUrl: apacheUrl,
+		tags: ['infrastructure monitoring', 'metrics', 'logs'],
+		module: 'metrics',
+		relatedSearchKeywords: [
+			'apache',
+			'apache access logs',
+			'apache error logs',
+			'apache http server',
+			'apache httpd',
+			'apache logs',
+			'apache metrics',
+			'apache monitoring',
+			'apache observability',
+			'httpd',
+			'infrastructure monitoring',
+			'logs',
+			'metrics',
+			'mod_status',
+			'monitoring',
+			'observability',
+			'opentelemetry apache',
+			'web server',
+		],
+		id: 'apache',
+		link: '/docs/integrations/opentelemetry-apache/',
+	},
+	{
+		dataSource: 'haproxy',
+		label: 'HAProxy',
+		imgUrl: haproxyUrl,
+		tags: ['infrastructure monitoring', 'metrics', 'logs'],
+		module: 'metrics',
+		relatedSearchKeywords: [
+			'haproxy',
+			'haproxy logs',
+			'haproxy metrics',
+			'haproxy monitoring',
+			'haproxy observability',
+			'infrastructure monitoring',
+			'load balancer',
+			'logs',
+			'metrics',
+			'monitoring',
+			'observability',
+			'opentelemetry haproxy',
+			'proxy',
+			'reverse proxy',
+			'syslog',
+		],
+		id: 'haproxy',
+		link: '/docs/integrations/opentelemetry-haproxy/',
+	},
+	{
+		dataSource: 'elasticsearch',
+		label: 'Elasticsearch',
+		imgUrl: elasticsearchUrl,
+		tags: ['database'],
+		module: 'metrics',
+		relatedSearchKeywords: [
+			'cluster health',
+			'database',
+			'elastic',
+			'elasticsearch',
+			'elasticsearch logs',
+			'elasticsearch metrics',
+			'elasticsearch monitoring',
+			'elasticsearch observability',
+			'logs',
+			'metrics',
+			'monitoring',
+			'observability',
+			'opentelemetry elasticsearch',
+			'search engine',
+		],
+		id: 'elasticsearch',
+		link: '/docs/integrations/opentelemetry-elasticsearch/',
+	},
+	{
+		dataSource: 'rabbitmq',
+		label: 'RabbitMQ',
+		imgUrl: rabbitmqUrl,
+		tags: ['Messaging Queues'],
+		module: 'metrics',
+		relatedSearchKeywords: [
+			'amqp',
+			'broker',
+			'logs',
+			'messaging',
+			'messaging queues',
+			'metrics',
+			'monitoring',
+			'observability',
+			'opentelemetry rabbitmq',
+			'queues',
+			'rabbitmq',
+			'rabbitmq logs',
+			'rabbitmq metrics',
+			'rabbitmq monitoring',
+			'rabbitmq observability',
+		],
+		id: 'rabbitmq',
+		link: '/docs/integrations/opentelemetry-rabbitmq/',
+	},
+	{
+		dataSource: 'open-webui',
+		label: 'Open WebUI',
+		imgUrl: openWebuiUrl,
+		tags: ['LLM Monitoring'],
+		module: 'apm',
+		relatedSearchKeywords: [
+			'llm',
+			'llm monitoring',
+			'logs',
+			'metrics',
+			'monitoring',
+			'observability',
+			'open webui',
+			'open webui logs',
+			'open webui metrics',
+			'open webui monitoring',
+			'open webui observability',
+			'open webui traces',
+			'openlit',
+			'openwebui',
+			'otel open webui integration',
+			'self hosted chat ui',
+			'traces',
+			'tracing',
+		],
+		id: 'open-webui',
+		link: '/docs/open-webui-monitoring/',
+	},
+	{
+		dataSource: 'dspy',
+		label: 'DSPy',
+		imgUrl: dspyUrl,
+		tags: ['LLM Monitoring'],
+		module: 'apm',
+		relatedSearchKeywords: [
+			'dspy',
+			'dspy monitoring',
+			'dspy observability',
+			'dspy traces',
+			'llm',
+			'llm monitoring',
+			'monitoring',
+			'observability',
+			'openinference',
+			'otel dspy integration',
+			'prompt optimization',
+			'traces',
+			'tracing',
+		],
+		id: 'dspy',
+		link: '/docs/dspy-observability/',
+	},
 ];
 export default onboardingConfigWithLinks;
--- a/frontend/src/utils/tests/queryContextUtils.test.ts
+++ b/frontend/src/utils/tests/queryContextUtils.test.ts
@@ -648,3 +648,176 @@ describe('getQueryContextAtCursor - trailing dot in key/value', () => {
 		expect(ctx.keyToken).toBe('k8s.namespace');
 	});
 });
+
+describe('getQueryContextAtCursor - partial operator', () => {
+	it('treats text after an incomplete key as an operator prefix', () => {
+		const q = 'service.name c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.isInKey).toBe(false);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('c');
+		expect(ctx.currentPair).toStrictEqual(
+			expect.objectContaining({
+				key: 'service.name',
+				operator: 'c',
+				position: expect.objectContaining({
+					operatorStart: 13,
+					operatorEnd: 13,
+				}),
+			}),
+		);
+	});
+
+	it('keeps the operator context while completing contains', () => {
+		const q = 'service.name cont';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('cont');
+	});
+
+	it('treats cursor mid-token as operator context', () => {
+		const q = 'service.name cont';
+		// cursor sits between "con" and "t" — user still typing the operator
+		const ctx = getQueryContextAtCursor(q, 15);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.isInKey).toBe(false);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('cont');
+	});
+
+	it('keeps operator context when an AND conjunction precedes the pair', () => {
+		const q = 'a = 1 AND service.name c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.isInKey).toBe(false);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('c');
+		expect(ctx.currentPair).toStrictEqual(
+			expect.objectContaining({
+				key: 'service.name',
+				operator: 'c',
+				position: expect.objectContaining({
+					operatorStart: 23,
+					operatorEnd: 23,
+				}),
+			}),
+		);
+	});
+
+	it('keeps operator context when an open parenthesis precedes the pair', () => {
+		const q = '(service.name c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.isInKey).toBe(false);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('c');
+	});
+
+	it('re-glues a partial operator that follows a NOT negation', () => {
+		const q = 'service.name NOT c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.isInKey).toBe(false);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('NOT c');
+		// operatorStart points at the partial operator (post-NOT), not at the
+		// negation — so suggestion selection only replaces the partial, never
+		// the user's typed NOT.
+		expect(ctx.currentPair).toStrictEqual(
+			expect.objectContaining({
+				key: 'service.name',
+				operator: 'NOT c',
+				hasNegation: true,
+				position: expect.objectContaining({
+					negationStart: 13,
+					negationEnd: 15,
+					operatorStart: 17,
+					operatorEnd: 17,
+				}),
+			}),
+		);
+	});
+
+	it('re-glues a multi-character partial operator after NOT', () => {
+		const q = 'service.name NOT lik';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('NOT lik');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('re-glues an uppercase partial operator after NOT', () => {
+		const q = 'service.name NOT EXI';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('NOT EXI');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('preserves original NOT casing in the operator text', () => {
+		const q = 'service.name not c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('not c');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('tolerates extra whitespace between NOT and the partial operator', () => {
+		const q = 'service.name NOT  c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		// Display text uses a canonical single space between NOT and the
+		// partial, regardless of how many spaces the user typed.
+		expect(ctx.operatorToken).toBe('NOT c');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('keeps operator context for NOT-prefixed partial inside parentheses', () => {
+		const q = '(service.name NOT c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('NOT c');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('keeps operator context for NOT-prefixed partial after an AND conjunction', () => {
+		const q = 'a = 1 AND service.name NOT c';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('service.name');
+		expect(ctx.operatorToken).toBe('NOT c');
+		expect(ctx.currentPair?.hasNegation).toBe(true);
+	});
+
+	it('re-glues the most recent incomplete pair when three partial tokens are typed', () => {
+		// Pins documented behavior: with two trailing partial pairs (`c` and
+		// `k`), the heuristic pairs the most recent two — `c` becomes the
+		// key, `k` becomes the partial operator. The earlier `service.name`
+		// is dropped from the current pair view.
+		const q = 'service.name c k';
+		const ctx = getQueryContextAtCursor(q, q.length);
+
+		expect(ctx.isInOperator).toBe(true);
+		expect(ctx.keyToken).toBe('c');
+		expect(ctx.operatorToken).toBe('k');
+	});
+});
--- a/frontend/src/utils/queryContextUtils.ts
+++ b/frontend/src/utils/queryContextUtils.ts
@@ -605,6 +605,98 @@ export function getQueryContextAtCursor(
 			queryPairs,
 		);

+		// Re-glue a partial operator that ANTLR has lexed as a second key.
+		//
+		// When the user types `service.name c` (or `service.name NOT c`), the
+		// lexer sees two KEY tokens (`service.name`, `c`) instead of a key +
+		// partial operator, so `extractQueryPairs` emits two consecutive
+		// key-only incomplete pairs. Downstream, that makes the dropdown
+		// suggest keys when it should be suggesting operators.
+		//
+		// Detect that pattern — a previous incomplete key-only pair followed
+		// by another incomplete key-only `currentPair`, separated only by
+		// whitespace (or by a negation token attached to the previous pair) —
+		// and rebuild a single synthetic pair where the previous pair's key
+		// is the key and the current pair's key is treated as the partial
+		// operator. The synthetic pair inherits the previous pair's negation
+		// flag and positions via the spread, so `NOT <partial>` propagates
+		// correctly to consumers.
+		const previousIncompletePair = queryPairs
+			.filter(
+				(pair) =>
+					!pair.isComplete &&
+					!!pair.key &&
+					!pair.operator &&
+					pair.position.keyEnd < (currentPair?.position.keyStart ?? cursorIndex),
+			)
+			.sort((a, b) => b.position.keyEnd - a.position.keyEnd)[0];
+
+		if (
+			previousIncompletePair &&
+			currentPair &&
+			currentPair !== previousIncompletePair &&
+			!currentPair.operator &&
+			currentPair.position.keyStart > previousIncompletePair.position.keyEnd
+		) {
+			const negationStart = previousIncompletePair.position.negationStart ?? 0;
+			const negationEnd = previousIncompletePair.position.negationEnd ?? 0;
+			const negationAfterKey =
+				previousIncompletePair.hasNegation &&
+				negationStart > previousIncompletePair.position.keyEnd;
+			const gapStart = negationAfterKey
+				? negationEnd + 1
+				: previousIncompletePair.position.keyEnd + 1;
+			const textBetweenPairs = query.slice(
+				gapStart,
+				currentPair.position.keyStart,
+			);
+
+			if (textBetweenPairs.trim() === '') {
+				// The replacement range (operatorStart/operatorEnd) must point
+				// at the partial operator only, NOT the leading negation.
+				// Consumers like QuerySearch use it to splice the chosen
+				// suggestion in-place, so including the negation would let a
+				// `NOT lik` -> `LIKE` selection erase the user's typed `NOT`.
+				// Matches the convention used for complete pairs in
+				// extractQueryPairs, where operatorStart starts after the
+				// negation token.
+				const operatorStart = currentPair.position.keyStart;
+				const operatorEnd = currentPair.position.keyEnd;
+				const partialOperator = query.slice(operatorStart, operatorEnd + 1);
+				const operatorText = negationAfterKey
+					? `${query.slice(negationStart, negationEnd + 1)} ${partialOperator}`
+					: partialOperator;
+
+				return {
+					tokenType: -1,
+					text: '',
+					start: cursorIndex,
+					stop: cursorIndex,
+					currentToken: operatorText,
+					isInKey: false,
+					isInNegation: false,
+					isInOperator: true,
+					isInValue: false,
+					isInConjunction: false,
+					isInFunction: false,
+					isInParenthesis: false,
+					isInBracketList: false,
+					keyToken: previousIncompletePair.key,
+					operatorToken: operatorText,
+					queryPairs,
+					currentPair: {
+						...previousIncompletePair,
+						operator: operatorText,
+						position: {
+							...previousIncompletePair.position,
+							operatorStart,
+							operatorEnd,
+						},
+					},
+				};
+			}
+		}
+
 		// Check if cursor is within any of the specific context boundaries
 		// FIXED: Include the case where the cursor is exactly at the end of a boundary
 		const isInKeyBoundary =
--- a/pkg/query-service/app/resource/resource_query_builder.go
+++ b/pkg/query-service/app/resource/resource_query_builder.go
@@ -6,6 +6,8 @@ import (

 	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/query-service/utils"
+	"github.com/SigNoz/signoz/pkg/semconv"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )

 var resourceLogOperators = map[v3.FilterOperator]string{
@@ -29,13 +31,61 @@ var resourceLogOperators = map[v3.FilterOperator]string{
 	v3.FilterOperatorNotILike:        "NOT ILIKE",
 }

+func resourceSemconvMembers(key string) []string {
+	return semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         key,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	})
+}
+
+func resourceValueExpression(key string) string {
+	members := resourceSemconvMembers(key)
+	if len(members) == 1 {
+		return fmt.Sprintf("simpleJSONExtractString(labels, '%s')", key)
+	}
+
+	values := make([]string, 0, len(members))
+	for _, member := range members {
+		values = append(values, fmt.Sprintf("NULLIF(simpleJSONExtractString(labels, '%s'), '')", member))
+	}
+	return "COALESCE(" + strings.Join(values, ", ") + ")"
+}
+
+func resourcePresenceExpression(key string, exists bool) string {
+	members := resourceSemconvMembers(key)
+	if len(members) == 1 {
+		if exists {
+			return fmt.Sprintf("simpleJSONHas(labels, '%s')", key)
+		}
+		return fmt.Sprintf("not simpleJSONHas(labels, '%s')", key)
+	}
+
+	conditions := make([]string, 0, len(members))
+	for _, member := range members {
+		if exists {
+			conditions = append(conditions, fmt.Sprintf("simpleJSONHas(labels, '%s')", member))
+		} else {
+			conditions = append(conditions, fmt.Sprintf("not simpleJSONHas(labels, '%s')", member))
+		}
+	}
+	separator := " OR "
+	if !exists {
+		separator = " AND "
+	}
+	return "(" + strings.Join(conditions, separator) + ")"
+}
+
 // buildResourceFilter builds a clickhouse filter string for resource labels
 func buildResourceFilter(logsOp string, key string, op v3.FilterOperator, value interface{}) string {
 	// for all operators except contains and like
-	searchKey := fmt.Sprintf("simpleJSONExtractString(labels, '%s')", key)
+	searchKey := resourceValueExpression(key)

 	// for contains and like it will be case insensitive
 	lowerSearchKey := fmt.Sprintf("simpleJSONExtractString(lower(labels), '%s')", key)
+	if len(resourceSemconvMembers(key)) > 1 {
+		lowerSearchKey = "lower(" + searchKey + ")"
+	}

 	chFmtVal := utils.ClickHouseFormattedValue(value)

@@ -43,9 +93,9 @@ func buildResourceFilter(logsOp string, key string, op v3.FilterOperator, value

 	switch op {
 	case v3.FilterOperatorExists:
-		return fmt.Sprintf("simpleJSONHas(labels, '%s')", key)
+		return resourcePresenceExpression(key, true)
 	case v3.FilterOperatorNotExists:
-		return fmt.Sprintf("not simpleJSONHas(labels, '%s')", key)
+		return resourcePresenceExpression(key, false)
 	case v3.FilterOperatorRegex, v3.FilterOperatorNotRegex:
 		return fmt.Sprintf(logsOp, searchKey, chFmtVal)
 	case v3.FilterOperatorContains, v3.FilterOperatorNotContains:
@@ -110,6 +160,38 @@ func buildIndexFilterForInOperator(key string, op v3.FilterOperator, value inter
 // we can use lower index for =, in etc but it's difficult to do it for !=, NIN etc
 // if as x != "ABC" we cannot predict something like "not lower(labels) like '%%x%%abc%%'". It has it be "not lower(labels) like '%%x%%ABC%%'"
 func buildResourceIndexFilter(key string, op v3.FilterOperator, value interface{}) string {
+	return buildResourceIndexFilterForKey(key, op, value, true)
+}
+
+func buildResourceIndexFilterForKey(key string, op v3.FilterOperator, value interface{}, resolveFamily bool) string {
+	members := []string{key}
+	if resolveFamily {
+		members = resourceSemconvMembers(key)
+	}
+	if len(members) > 1 {
+		switch op {
+		case v3.FilterOperatorNotEqual,
+			v3.FilterOperatorNotLike,
+			v3.FilterOperatorNotILike,
+			v3.FilterOperatorNotContains,
+			v3.FilterOperatorNotExists,
+			v3.FilterOperatorNotRegex,
+			v3.FilterOperatorNotIn:
+			return ""
+		}
+
+		conditions := make([]string, 0, len(members))
+		for _, member := range members {
+			if condition := buildResourceIndexFilterForKey(member, op, value, false); condition != "" {
+				conditions = append(conditions, condition)
+			}
+		}
+		if len(conditions) == 0 {
+			return ""
+		}
+		return "(" + strings.Join(conditions, " OR ") + ")"
+	}
+
 	// not using clickhouseFormattedValue as we don't wan't the quotes
 	strVal := fmt.Sprintf("%s", value)
 	fmtValEscapedForContains := utils.QuoteEscapedStringForContains(strVal, true)
@@ -206,14 +288,31 @@ func buildResourceFiltersFromGroupBy(groupBy []v3.AttributeKey) []string {
 		if attr.Type != v3.AttributeKeyTypeResource {
 			continue
 		}
-		conditions = append(conditions, fmt.Sprintf("(simpleJSONHas(labels, '%s') AND labels like '%%%s%%')", attr.Key, attr.Key))
+		members := resourceSemconvMembers(attr.Key)
+		if len(members) == 1 {
+			conditions = append(conditions, fmt.Sprintf("(simpleJSONHas(labels, '%s') AND labels like '%%%s%%')", attr.Key, attr.Key))
+			continue
+		}
+		indexConditions := make([]string, 0, len(members))
+		for _, member := range members {
+			indexConditions = append(indexConditions, fmt.Sprintf("labels like '%%%s%%'", member))
+		}
+		conditions = append(conditions, fmt.Sprintf("(%s AND (%s))", resourcePresenceExpression(attr.Key, true), strings.Join(indexConditions, " OR ")))
 	}
 	return conditions
 }

 func buildResourceFiltersFromAggregateAttribute(aggregateAttribute v3.AttributeKey) string {
 	if aggregateAttribute.Key != "" && aggregateAttribute.Type == v3.AttributeKeyTypeResource {
-		return fmt.Sprintf("(simpleJSONHas(labels, '%s') AND labels like '%%%s%%')", aggregateAttribute.Key, aggregateAttribute.Key)
+		members := resourceSemconvMembers(aggregateAttribute.Key)
+		if len(members) == 1 {
+			return fmt.Sprintf("(simpleJSONHas(labels, '%s') AND labels like '%%%s%%')", aggregateAttribute.Key, aggregateAttribute.Key)
+		}
+		indexConditions := make([]string, 0, len(members))
+		for _, member := range members {
+			indexConditions = append(indexConditions, fmt.Sprintf("labels like '%%%s%%'", member))
+		}
+		return fmt.Sprintf("(%s AND (%s))", resourcePresenceExpression(aggregateAttribute.Key, true), strings.Join(indexConditions, " OR "))
 	}

 	return ""
--- a/pkg/query-service/app/resource/resource_query_builder_test.go
+++ b/pkg/query-service/app/resource/resource_query_builder_test.go
@@ -5,6 +5,8 @@ import (
 	"testing"

 	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )

 func Test_buildResourceFilter(t *testing.T) {
@@ -552,3 +554,38 @@ func Test_buildResourceSubQuery(t *testing.T) {
 		})
 	}
 }
+
+func TestSemanticConventionResourceFamily(t *testing.T) {
+	const resolvedValue = "COALESCE(NULLIF(simpleJSONExtractString(labels, 'deployment.environment.name'), ''), NULLIF(simpleJSONExtractString(labels, 'deployment.environment'), ''))"
+
+	for _, requestedName := range []string{"deployment.environment.name", "deployment.environment"} {
+		t.Run(requestedName, func(t *testing.T) {
+			assert.Equal(t, resolvedValue+" = 'production'", buildResourceFilter("=", requestedName, v3.FilterOperatorEqual, "production"))
+			assert.Equal(t, "(simpleJSONHas(labels, 'deployment.environment.name') OR simpleJSONHas(labels, 'deployment.environment'))", buildResourceFilter("", requestedName, v3.FilterOperatorExists, nil))
+			assert.Equal(t, "(not simpleJSONHas(labels, 'deployment.environment.name') AND not simpleJSONHas(labels, 'deployment.environment'))", buildResourceFilter("", requestedName, v3.FilterOperatorNotExists, nil))
+			assert.Equal(t, "(labels like '%deployment.environment.name\":\"production%' OR labels like '%deployment.environment\":\"production%')", buildResourceIndexFilter(requestedName, v3.FilterOperatorEqual, "production"))
+			assert.Empty(t, buildResourceIndexFilter(requestedName, v3.FilterOperatorNotEqual, "production"), "negative family filter must not use a rejecting index hint")
+		})
+	}
+
+	filters, err := buildResourceFiltersFromFilterItems(&v3.FilterSet{Items: []v3.FilterItem{{
+		Key: v3.AttributeKey{
+			Key:      "deployment.environment.name",
+			DataType: v3.AttributeKeyDataTypeString,
+			Type:     v3.AttributeKeyTypeResource,
+		},
+		Operator: v3.FilterOperatorEqual,
+		Value:    "production",
+	}}})
+	require.NoError(t, err, "family filter items must build before their output is inspected")
+	wantFilters := []string{
+		resolvedValue + " = 'production'",
+		"(labels like '%deployment.environment.name\":\"production%' OR labels like '%deployment.environment\":\"production%')",
+	}
+	assert.Equal(t, wantFilters, filters)
+
+	wantPresence := "((simpleJSONHas(labels, 'deployment.environment.name') OR simpleJSONHas(labels, 'deployment.environment')) AND (labels like '%deployment.environment.name%' OR labels like '%deployment.environment%'))"
+	groupBy := buildResourceFiltersFromGroupBy([]v3.AttributeKey{{Key: "deployment.environment", Type: v3.AttributeKeyTypeResource}})
+	assert.Equal(t, []string{wantPresence}, groupBy)
+	assert.Equal(t, wantPresence, buildResourceFiltersFromAggregateAttribute(v3.AttributeKey{Key: "deployment.environment.name", Type: v3.AttributeKeyTypeResource}))
+}
--- a/pkg/query-service/app/services/map.go
+++ b/pkg/query-service/app/services/map.go
@@ -6,16 +6,32 @@ import (

 	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/SigNoz/signoz/pkg/query-service/model"
+	"github.com/SigNoz/signoz/pkg/semconv"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )

 var (
-	columns = map[string]struct{}{
-		"deployment_environment": {},
-		"k8s_cluster_name":       {},
-		"k8s_namespace_name":     {},
-	}
+	columns = serviceMapColumns()
 )

+func serviceMapColumns() map[string]string {
+	columns := map[string]string{
+		"k8s_cluster_name":   "k8s_cluster_name",
+		"k8s_namespace_name": "k8s_namespace_name",
+	}
+
+	// Dependency-graph rows keep their historical physical column name. Both
+	// semantic-convention request spellings target that same derived column.
+	for _, member := range semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         "deployment.environment.name",
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}) {
+		columns[strings.ReplaceAll(member, ".", "_")] = "deployment_environment"
+	}
+	return columns
+}
+
 func BuildServiceMapQuery(tags []model.TagQuery) (string, []interface{}) {
 	var filterQuery string
 	var namedArgs []interface{}
@@ -24,39 +40,40 @@ func BuildServiceMapQuery(tags []model.TagQuery) (string, []interface{}) {
 		operator := tag.GetOperator()
 		value := tag.GetValues()

-		if _, ok := columns[key]; !ok {
+		column, ok := columns[key]
+		if !ok {
 			continue
 		}

 		switch operator {
 		case model.InOperator:
-			filterQuery += fmt.Sprintf(" AND %s IN @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s IN @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, value))
 		case model.NotInOperator:
-			filterQuery += fmt.Sprintf(" AND %s NOT IN @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s NOT IN @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, value))
 		case model.EqualOperator:
-			filterQuery += fmt.Sprintf(" AND %s = @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s = @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, value))
 		case model.NotEqualOperator:
-			filterQuery += fmt.Sprintf(" AND %s != @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s != @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, value))
 		case model.ContainsOperator:
-			filterQuery += fmt.Sprintf(" AND %s LIKE @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s LIKE @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, fmt.Sprintf("%%%s%%", value)))
 		case model.NotContainsOperator:
-			filterQuery += fmt.Sprintf(" AND %s NOT LIKE @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s NOT LIKE @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, fmt.Sprintf("%%%s%%", value)))
 		case model.StartsWithOperator:
-			filterQuery += fmt.Sprintf(" AND %s LIKE @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s LIKE @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, fmt.Sprintf("%s%%", value)))
 		case model.NotStartsWithOperator:
-			filterQuery += fmt.Sprintf(" AND %s NOT LIKE @%s", key, key)
+			filterQuery += fmt.Sprintf(" AND %s NOT LIKE @%s", column, key)
 			namedArgs = append(namedArgs, clickhouse.Named(key, fmt.Sprintf("%s%%", value)))
 		case model.ExistsOperator:
-			filterQuery += fmt.Sprintf(" AND %s IS NOT NULL", key)
+			filterQuery += fmt.Sprintf(" AND %s IS NOT NULL", column)
 		case model.NotExistsOperator:
-			filterQuery += fmt.Sprintf(" AND %s IS NULL", key)
+			filterQuery += fmt.Sprintf(" AND %s IS NULL", column)
 		}
 	}
 	return filterQuery, namedArgs
--- a/pkg/query-service/app/services/map_test.go
+++ b/pkg/query-service/app/services/map_test.go
@@ -0,0 +1,35 @@
+package services
+
+import (
+	"testing"
+
+	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
+	"github.com/SigNoz/signoz/pkg/query-service/model"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBuildServiceMapQueryAcceptsEnvironmentFamily(t *testing.T) {
+	for _, requestedName := range []string{"deployment.environment.name", "deployment.environment"} {
+		t.Run(requestedName, func(t *testing.T) {
+			tags := []model.TagQuery{model.NewTagQueryString(model.TagQueryParam{
+				Key:          requestedName,
+				StringValues: []string{"production"},
+				Operator:     model.InOperator,
+				TagType:      model.ResourceAttributeTagType,
+			})}
+
+			query, args := BuildServiceMapQuery(tags)
+			argName := "deployment_environment"
+			if requestedName == "deployment.environment.name" {
+				argName = "deployment_environment_name"
+			}
+			assert.Equal(t, " AND deployment_environment IN @"+argName, query)
+			require.Len(t, args, 1)
+			named, ok := args[0].(driver.NamedValue)
+			require.True(t, ok)
+			assert.Equal(t, argName, named.Name)
+			assert.Equal(t, []interface{}{"production"}, named.Value)
+		})
+	}
+}
--- a/pkg/querybuilder/where_clause_visitor.go
+++ b/pkg/querybuilder/where_clause_visitor.go
@@ -10,6 +10,7 @@ import (

 	"github.com/SigNoz/signoz/pkg/errors"
 	grammar "github.com/SigNoz/signoz/pkg/parser/filterquery/grammar"
+	"github.com/SigNoz/signoz/pkg/semconv"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
@@ -982,25 +983,78 @@ func assignIfEmpty(s *string, value string) {
 // MatchingFieldKeys returns the field keys from the map that match the given key,
 // honoring any context/data type the user specified.
 func MatchingFieldKeys(field *telemetrytypes.TelemetryFieldKey, fieldKeys map[string][]*telemetrytypes.TelemetryFieldKey) []*telemetrytypes.TelemetryFieldKey {
-	fieldKeysForName := []*telemetrytypes.TelemetryFieldKey{}
+	selector := telemetrytypes.FieldKeySelector{
+		Name:         field.Name,
+		Signal:       field.Signal,
+		FieldContext: field.FieldContext,
+	}
+	members := semconv.Members(semconv.KindAttribute, selector)
+	isFamily := len(members) > 1
+	fieldKeysForName := make([]*telemetrytypes.TelemetryFieldKey, 0)
+	indexByIdentity := make(map[string]int)

-	// match by name; keep items whose context and data type match (unspecified matches any)
-	for _, item := range fieldKeys[field.Name] {
-		if (field.FieldContext == telemetrytypes.FieldContextUnspecified || field.FieldContext == item.FieldContext) &&
-			(field.FieldDataType == telemetrytypes.FieldDataTypeUnspecified || field.FieldDataType == item.FieldDataType) {
-			fieldKeysForName = append(fieldKeysForName, item)
+	appendMatches := func(lookupName string, memberName string, contextAlreadyMatched bool) {
+		for _, item := range fieldKeys[lookupName] {
+			if !contextAlreadyMatched && field.FieldContext != telemetrytypes.FieldContextUnspecified && field.FieldContext != item.FieldContext {
+				continue
+			}
+			if field.FieldDataType != telemetrytypes.FieldDataTypeUnspecified && field.FieldDataType != item.FieldDataType {
+				continue
+			}
+
+			// A wildcard lookup may have found a same-named field in a scope where
+			// this family does not apply. Keep exact names, but reject cross-member
+			// matches outside the generated family scope.
+			if memberName != field.Name {
+				itemSelector := telemetrytypes.FieldKeySelector{
+					Name:         field.Name,
+					Signal:       item.Signal,
+					FieldContext: item.FieldContext,
+				}
+				if !slices.Contains(semconv.Members(semconv.KindAttribute, itemSelector), memberName) {
+					continue
+				}
+			}
+
+			physicalMembers := item.SemconvMembers
+			if len(physicalMembers) == 0 {
+				physicalMembers = []string{memberName}
+			}
+			identity := item.Signal.StringValue() + ";" + item.FieldContext.StringValue() + ";" + item.FieldDataType.StringValue()
+			if isFamily {
+				if index, found := indexByIdentity[identity]; found {
+					for _, physicalMember := range physicalMembers {
+						if !slices.Contains(fieldKeysForName[index].SemconvMembers, physicalMember) {
+							fieldKeysForName[index].SemconvMembers = append(fieldKeysForName[index].SemconvMembers, physicalMember)
+						}
+					}
+					continue
+				}
+				indexByIdentity[identity] = len(fieldKeysForName)
+			}
+			resolved := *item
+			// The requested spelling is the response identity. Field mappers use
+			// it to resolve the available family members current-first.
+			if isFamily {
+				resolved.Name = field.Name
+				resolved.SemconvMembers = slices.Clone(physicalMembers)
+			}
+			fieldKeysForName = append(fieldKeysForName, &resolved)
 		}
 	}

-	// A context may have been split off a name that legitimately contained it (e.g.
-	// `attribute.key`); also look up the context-prefixed name so both readings resolve.
+	// Members are current-first, so metadata from the current key wins when
+	// both spellings describe the same signal/context/type.
+	for _, member := range members {
+		appendMatches(member, member, false)
+	}
+
+	// A context may have been split off a name that legitimately contained it
+	// (e.g. `attribute.key`); preserve that historical alternate reading for
+	// every family member.
 	if field.FieldContext != telemetrytypes.FieldContextUnspecified {
-		contextPrefixedFieldName := fmt.Sprintf("%s.%s", field.FieldContext.StringValue(), field.Name)
-		for _, item := range fieldKeys[contextPrefixedFieldName] {
-			// Context already matched via the lookup key; only data type needs checking.
-			if field.FieldDataType == telemetrytypes.FieldDataTypeUnspecified || item.FieldDataType == field.FieldDataType {
-				fieldKeysForName = append(fieldKeysForName, item)
-			}
+		for _, member := range members {
+			appendMatches(fmt.Sprintf("%s.%s", field.FieldContext.StringValue(), member), member, true)
 		}
 	}

--- a/pkg/querybuilder/where_clause_visitor_test.go
+++ b/pkg/querybuilder/where_clause_visitor_test.go
@@ -14,6 +14,7 @@ import (
 	"github.com/antlr4-go/antlr/v4"
 	sqlbuilder "github.com/huandu/go-sqlbuilder"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )

 // TestPrepareWhereClause_EmptyVariableList ensures PrepareWhereClause errors when a variable has an empty list value.
@@ -685,6 +686,53 @@ func TestVisitKey(t *testing.T) {
 	}
 }

+func TestMatchingFieldKeysResolvesSemconvFamily(t *testing.T) {
+	current := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment.name",
+		Description:   "current metadata",
+		Signal:        telemetrytypes.SignalTraces,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+	old := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment",
+		Description:   "old metadata",
+		Signal:        telemetrytypes.SignalTraces,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+	fieldKeys := map[string][]*telemetrytypes.TelemetryFieldKey{
+		current.Name: {current},
+		old.Name:     {old},
+	}
+
+	for _, requestedName := range []string{current.Name, old.Name} {
+		requested := telemetrytypes.NewTelemetryFieldKey(
+			requestedName,
+			telemetrytypes.FieldContextResource,
+			telemetrytypes.FieldDataTypeString,
+		)
+		matches := MatchingFieldKeys(requested, fieldKeys)
+		require.Len(t, matches, 1, "family lookup must return one field before its metadata is inspected")
+		assert.Equal(t, requestedName, matches[0].Name)
+		assert.Equal(t, "current metadata", matches[0].Description)
+		assert.Equal(t, []string{current.Name, old.Name}, matches[0].SemconvMembers)
+	}
+
+	// A current-name query still resolves when metadata has seen only the old
+	// spelling. The returned name remains the request identity.
+	requested := telemetrytypes.NewTelemetryFieldKey(
+		current.Name,
+		telemetrytypes.FieldContextResource,
+		telemetrytypes.FieldDataTypeString,
+	)
+	matches := MatchingFieldKeys(requested, map[string][]*telemetrytypes.TelemetryFieldKey{old.Name: {old}})
+	require.Len(t, matches, 1, "family lookup must return one field before its metadata is inspected")
+	assert.Equal(t, current.Name, matches[0].Name)
+	assert.Equal(t, "old metadata", matches[0].Description)
+	assert.Equal(t, []string{old.Name}, matches[0].SemconvMembers)
+}
+
 // ---------------------------------------------------------------------------
 // TestVisitComparison
 // ---------------------------------------------------------------------------
--- a/pkg/semconv/doc.go
+++ b/pkg/semconv/doc.go
@@ -0,0 +1,3 @@
+// Package semconv resolves historical OpenTelemetry semantic-convention names
+// into logical field families.
+package semconv
--- a/pkg/semconv/families_gen.go
+++ b/pkg/semconv/families_gen.go
@@ -0,0 +1,22 @@
+// Code generated by scripts/semconv. DO NOT EDIT.
+
+package semconv
+
+var families = []Family{
+	{
+		Current:        "db.system.name",
+		Old:            []string{"db.system"},
+		Kind:           KindAttribute,
+		Contexts:       nil,
+		Signals:        nil,
+		ApplyToMetrics: nil,
+	},
+	{
+		Current:        "deployment.environment.name",
+		Old:            []string{"deployment.environment"},
+		Kind:           KindAttribute,
+		Contexts:       nil,
+		Signals:        nil,
+		ApplyToMetrics: nil,
+	},
+}
--- a/pkg/semconv/semconv.go
+++ b/pkg/semconv/semconv.go
@@ -0,0 +1,146 @@
+package semconv
+
+import (
+	"slices"
+
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+//go:generate go run ../../scripts/semconv
+
+// Kind identifies whether a family describes an attribute or a metric name.
+type Kind struct {
+	valuer.String
+}
+
+// Family is one logical telemetry field. Old is ordered from the most recent
+// predecessor to the oldest one and therefore also defines fallback order.
+type Family struct {
+	Current        string
+	Old            []string
+	Kind           Kind
+	Contexts       []telemetrytypes.FieldContext
+	Signals        []telemetrytypes.Signal
+	ApplyToMetrics []string
+	ValueMap       map[string]string
+}
+
+var (
+	KindAttribute = Kind{String: valuer.NewString("attribute")}
+	KindMetric    = Kind{String: valuer.NewString("metric")}
+)
+
+var memberToFamilies, familyMembers = buildIndexes()
+
+// Enum returns the acceptable values for Kind.
+func (Kind) Enum() []any {
+	return []any{KindAttribute, KindMetric}
+}
+
+// Lookup returns the enabled family containing selector.Name for kind. The
+// slices and map in the returned value reference immutable generated data and
+// must be treated as read-only. Use All when a mutable copy is required.
+func Lookup(kind Kind, selector telemetrytypes.FieldKeySelector) (Family, bool) {
+	idx, ok := lookupIndex(kind, selector)
+	if !ok {
+		return Family{}, false
+	}
+	return families[idx], true
+}
+
+// Members returns the current name first, followed by historical names in
+// fallback order. For enabled families the returned precomputed slice is
+// read-only. A name outside an enabled family is returned unchanged.
+func Members(kind Kind, selector telemetrytypes.FieldKeySelector) []string {
+	idx, ok := lookupIndex(kind, selector)
+	if !ok {
+		return []string{selector.Name}
+	}
+	return familyMembers[idx]
+}
+
+// Current returns the current name for selector.Name, or the input name when
+// it does not belong to an enabled family.
+func Current(kind Kind, selector telemetrytypes.FieldKeySelector) string {
+	idx, ok := lookupIndex(kind, selector)
+	if !ok {
+		return selector.Name
+	}
+	return families[idx].Current
+}
+
+// All returns a defensive copy of every enabled family.
+func All() []Family {
+	result := make([]Family, len(families))
+	for i := range families {
+		result[i] = cloneFamily(families[i])
+	}
+	return result
+}
+
+func buildIndexes() (map[string][]int, [][]string) {
+	index := make(map[string][]int)
+	members := make([][]string, len(families))
+	for i, family := range families {
+		members[i] = make([]string, 0, len(family.Old)+1)
+		members[i] = append(members[i], family.Current)
+		members[i] = append(members[i], family.Old...)
+		index[family.Current] = append(index[family.Current], i)
+		for _, old := range family.Old {
+			index[old] = append(index[old], i)
+		}
+	}
+	return index, members
+}
+
+func lookupIndex(kind Kind, selector telemetrytypes.FieldKeySelector) (int, bool) {
+	for _, idx := range memberToFamilies[selector.Name] {
+		if matchesSelector(families[idx], kind, selector) {
+			return idx, true
+		}
+	}
+	return 0, false
+}
+
+func matchesSelector(family Family, kind Kind, selector telemetrytypes.FieldKeySelector) bool {
+	if family.Kind != kind {
+		return false
+	}
+
+	if selector.Signal != telemetrytypes.SignalUnspecified && len(family.Signals) > 0 {
+		if !slices.Contains(family.Signals, selector.Signal) {
+			return false
+		}
+	}
+
+	if selector.FieldContext != telemetrytypes.FieldContextUnspecified && len(family.Contexts) > 0 {
+		if !slices.Contains(family.Contexts, selector.FieldContext) {
+			return false
+		}
+	}
+
+	if selector.Signal == telemetrytypes.SignalMetrics && len(family.ApplyToMetrics) > 0 {
+		if selector.MetricContext == nil {
+			return false
+		}
+		return slices.Contains(family.ApplyToMetrics, selector.MetricContext.MetricName)
+	}
+
+	return true
+}
+
+func cloneFamily(family Family) Family {
+	valueMap := family.ValueMap
+	family.Old = slices.Clone(family.Old)
+	family.Contexts = slices.Clone(family.Contexts)
+	family.Signals = slices.Clone(family.Signals)
+	family.ApplyToMetrics = slices.Clone(family.ApplyToMetrics)
+	if valueMap != nil {
+		family.ValueMap = make(map[string]string, len(valueMap))
+		for old, current := range valueMap {
+			family.ValueMap[old] = current
+		}
+	}
+	return family
+}
--- a/pkg/semconv/semconv_test.go
+++ b/pkg/semconv/semconv_test.go
@@ -0,0 +1,59 @@
+package semconv
+
+import (
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMembersReturnsCurrentBeforeHistoricalName(t *testing.T) {
+	selector := telemetrytypes.FieldKeySelector{
+		Name:         "deployment.environment",
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+
+	assert.Equal(t,
+		[]string{"deployment.environment.name", "deployment.environment"},
+		Members(KindAttribute, selector),
+		"members should use current-first fallback order",
+	)
+}
+
+func TestCurrentReturnsCanonicalName(t *testing.T) {
+	selector := telemetrytypes.FieldKeySelector{
+		Name:         "deployment.environment",
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	}
+
+	assert.Equal(t,
+		"deployment.environment.name",
+		Current(KindAttribute, selector),
+		"historical name should resolve to the current family name",
+	)
+}
+
+func TestMembersReturnsInputWhenKindDoesNotMatch(t *testing.T) {
+	selector := telemetrytypes.FieldKeySelector{
+		Name:   "deployment.environment",
+		Signal: telemetrytypes.SignalTraces,
+	}
+
+	assert.Equal(t,
+		[]string{"deployment.environment"},
+		Members(KindMetric, selector),
+		"an attribute family must not match a metric-name lookup",
+	)
+}
+
+func TestAllReturnsDefensiveCopies(t *testing.T) {
+	first := All()
+	require.NotEmpty(t, first, "generated families must not be empty")
+	first[0].Old[0] = "mutated"
+
+	second := All()
+	assert.NotEqual(t, "mutated", second[0].Old[0], "All must not expose mutable generated data")
+}
--- a/pkg/signoz/provider.go
+++ b/pkg/signoz/provider.go
@@ -235,6 +235,7 @@ func NewSQLMigrationProviderFactories(
 		sqlmigration.NewFillDashboardSpecCollectionsFactory(sqlstore, dashboardStore),
 		sqlmigration.NewScrubEmailChannelTransportFactory(sqlstore),
 		sqlmigration.NewAddDashboardTuplesFactory(sqlstore),
+		sqlmigration.NewMigrateDeploymentEnvironmentQuickFilterFactory(),
 	)
 }

--- a/pkg/sqlmigration/108_migrate_deployment_environment_quick_filter.go
+++ b/pkg/sqlmigration/108_migrate_deployment_environment_quick_filter.go
@@ -0,0 +1,127 @@
+package sqlmigration
+
+import (
+	"context"
+	"encoding/json"
+	"log/slog"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/semconv"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/migrate"
+)
+
+const deploymentEnvironmentCurrent = "deployment.environment.name"
+
+type migrateDeploymentEnvironmentQuickFilter struct {
+	logger *slog.Logger
+}
+
+type semconvQuickFilterRow struct {
+	bun.BaseModel `bun:"table:quick_filter"`
+
+	ID     string `bun:"id"`
+	Filter string `bun:"filter"`
+}
+
+func NewMigrateDeploymentEnvironmentQuickFilterFactory() factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(
+		factory.MustNewName("migrate_semconv_quick_filter"),
+		func(_ context.Context, settings factory.ProviderSettings, _ Config) (SQLMigration, error) {
+			return &migrateDeploymentEnvironmentQuickFilter{logger: settings.Logger}, nil
+		},
+	)
+}
+
+func (migration *migrateDeploymentEnvironmentQuickFilter) Register(migrations *migrate.Migrations) error {
+	return migrations.Register(migration.Up, migration.Down)
+}
+
+func deploymentEnvironmentOld() string {
+	members := semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         deploymentEnvironmentCurrent,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	})
+	if len(members) < 2 {
+		return deploymentEnvironmentCurrent
+	}
+	return members[1]
+}
+
+func rewriteQuickFilterSemconv(filterJSON, from, to string) (string, bool, error) {
+	var filters []map[string]any
+	if err := json.Unmarshal([]byte(filterJSON), &filters); err != nil {
+		return "", false, err
+	}
+
+	changed := false
+	for _, filter := range filters {
+		if key, ok := filter["key"].(string); ok && key == from {
+			filter["key"] = to
+			changed = true
+		}
+	}
+	if !changed {
+		return filterJSON, false, nil
+	}
+
+	rewritten, err := json.Marshal(filters)
+	if err != nil {
+		return "", false, err
+	}
+	return string(rewritten), true, nil
+}
+
+func (migration *migrateDeploymentEnvironmentQuickFilter) migrate(ctx context.Context, db *bun.DB, from, to string) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	rows := make([]*semconvQuickFilterRow, 0)
+	if err := tx.NewSelect().
+		Model(&rows).
+		Where("signal IN (?)", bun.In([]string{"traces", "api_monitoring", "exceptions"})).
+		Scan(ctx); err != nil {
+		return err
+	}
+
+	for _, row := range rows {
+		rewritten, changed, err := rewriteQuickFilterSemconv(row.Filter, from, to)
+		if err != nil {
+			// Quick filters are user-editable. One malformed legacy row must not
+			// prevent the application from starting or block every other org's
+			// migration.
+			if migration.logger != nil {
+				migration.logger.WarnContext(ctx, "skipping quick filter with unreadable filter JSON",
+					slog.String("quick_filter_id", row.ID), slog.Any("error", err))
+			}
+			continue
+		}
+		if !changed {
+			continue
+		}
+		if _, err := tx.NewUpdate().
+			Model((*semconvQuickFilterRow)(nil)).
+			Set("filter = ?", rewritten).
+			Set("updated_at = ?", time.Now()).
+			Where("id = ?", row.ID).
+			Exec(ctx); err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
+}
+
+func (migration *migrateDeploymentEnvironmentQuickFilter) Up(ctx context.Context, db *bun.DB) error {
+	return migration.migrate(ctx, db, deploymentEnvironmentOld(), deploymentEnvironmentCurrent)
+}
+
+func (migration *migrateDeploymentEnvironmentQuickFilter) Down(ctx context.Context, db *bun.DB) error {
+	return migration.migrate(ctx, db, deploymentEnvironmentCurrent, deploymentEnvironmentOld())
+}
--- a/pkg/sqlmigration/108_migrate_deployment_environment_quick_filter_test.go
+++ b/pkg/sqlmigration/108_migrate_deployment_environment_quick_filter_test.go
@@ -0,0 +1,38 @@
+package sqlmigration
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRewriteQuickFilterSemconv(t *testing.T) {
+	oldName := deploymentEnvironmentOld()
+	input := `[{"key":"service.name","dataType":"string","type":"resource"},{"key":"` + oldName + `","dataType":"string","type":"resource","custom":true}]`
+
+	rewritten, changed, err := rewriteQuickFilterSemconv(input, oldName, deploymentEnvironmentCurrent)
+	require.NoError(t, err)
+	assert.True(t, changed)
+
+	var filters []map[string]any
+	require.NoError(t, json.Unmarshal([]byte(rewritten), &filters))
+	assert.Equal(t, "service.name", filters[0]["key"])
+	assert.Equal(t, deploymentEnvironmentCurrent, filters[1]["key"])
+	assert.Equal(t, true, filters[1]["custom"], "unknown filter properties must be preserved")
+
+	restored, changed, err := rewriteQuickFilterSemconv(rewritten, deploymentEnvironmentCurrent, oldName)
+	require.NoError(t, err)
+	assert.True(t, changed)
+	require.NoError(t, json.Unmarshal([]byte(restored), &filters))
+	assert.Equal(t, oldName, filters[1]["key"])
+}
+
+func TestRewriteQuickFilterSemconvNoop(t *testing.T) {
+	input := `[{"key":"service.name","dataType":"string","type":"resource"}]`
+	rewritten, changed, err := rewriteQuickFilterSemconv(input, deploymentEnvironmentOld(), deploymentEnvironmentCurrent)
+	require.NoError(t, err)
+	assert.False(t, changed)
+	assert.Equal(t, input, rewritten)
+}
--- a/pkg/statementbuilder/aistatementbuilder/statement_builder_test.go
+++ b/pkg/statementbuilder/aistatementbuilder/statement_builder_test.go
@@ -993,8 +993,8 @@ func TestBuild_TraceList_MultiVariantGateKey(t *testing.T) {
 	assert.Contains(t, got, "mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_number, 'gen_ai.tool.name')")
 }

-// A `trace.`-prefixed aggregate in the filter box and the same condition in the
-// explicit Having box build the same query; output-only aggregates are rejected.
+// `trace.` marks a trace-level aggregate; `tracefield.` routes trace-level too but is
+// not a rewritable alias, so the HAVING rewriter rejects it.
 func TestBuild_TraceList_TraceContextPrefix(t *testing.T) {
 	b := newTestBuilder(t)
 	build := func(q qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]) (*qbtypes.Statement, error) {
@@ -1002,14 +1002,19 @@ func TestBuild_TraceList_TraceContextPrefix(t *testing.T) {
 		return b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTrace, q, nil)
 	}

-	viaTrace, err := build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
+	_, err := build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
 		Filter: &qbtypes.Filter{Expression: "trace.output_tokens > 1000"}})
 	require.NoError(t, err)

-	viaHaving, err := build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-		Having: &qbtypes.Having{Expression: "trace.output_tokens > 1000"}})
-	require.NoError(t, err)
-	assert.Equal(t, viaTrace.Query, viaHaving.Query)
+	_, err = build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
+		Filter: &qbtypes.Filter{Expression: "tracefield.output_tokens > 1000"}})
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "Invalid references in `Having` expression: [tracefield.output_tokens]")
+
+	_, err = build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
+		Having: &qbtypes.Having{Expression: "tracefield.output_tokens > 1000"}})
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "Invalid references in `Having` expression: [tracefield.output_tokens]")

 	_, err = build(qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
 		Filter: &qbtypes.Filter{Expression: "trace.span_count > 3"}})
@@ -1017,8 +1022,7 @@ func TestBuild_TraceList_TraceContextPrefix(t *testing.T) {
 	assert.Contains(t, err.Error(), "cannot be used")
 }

-// Query variables in a trace-level condition resolve like span filters: bound args,
-// list/IN handling, dynamic __all__ dropping the condition.
+// Query variables in a trace-level condition are substituted into the HAVING.
 func TestBuild_TraceList_VariableInAggregateFilter(t *testing.T) {
 	b := newTestBuilder(t)
 	build := func(expr string, vars map[string]qbtypes.VariableItem) (*qbtypes.Statement, error) {
@@ -1030,18 +1034,17 @@ func TestBuild_TraceList_VariableInAggregateFilter(t *testing.T) {
 			}, vars)
 	}

-	// scalar variable -> bound arg via the filter pipeline
+	// scalar variable -> literal in HAVING
 	stmt, err := build("trace.output_tokens > $threshold",
 		map[string]qbtypes.VariableItem{"threshold": {Value: 700}})
 	require.NoError(t, err)
-	assert.Contains(t, stmt.Query, "HAVING output_tokens > ?")
-	assert.Contains(t, stmt.Args, float64(700))
+	assert.Contains(t, stmt.Query, "HAVING output_tokens > 700")

 	// list variable with IN
 	stmt, err = build("trace.llm_call_count IN $counts",
 		map[string]qbtypes.VariableItem{"counts": {Value: []any{1, 2}}})
 	require.NoError(t, err)
-	assert.Contains(t, stmt.Query, "HAVING llm_call_count IN (?, ?)")
+	assert.Contains(t, stmt.Query, "HAVING llm_call_count IN")

 	// dynamic __all__ -> condition dropped, no HAVING at all
 	stmt, err = build("trace.output_tokens > $threshold",
@@ -1049,7 +1052,7 @@ func TestBuild_TraceList_VariableInAggregateFilter(t *testing.T) {
 	require.NoError(t, err)
 	assert.NotContains(t, stmt.Query, "HAVING")

-	// unresolved variable -> rejected, though only as an unknown aggregate today
+	// unresolved variable -> rejected, not compared as a literal
 	_, err = build("trace.output_tokens > $missing", map[string]qbtypes.VariableItem{"other": {Value: 1}})
 	require.Error(t, err)
 }
--- a/pkg/statementbuilder/aistatementbuilder/trace_aggregation_test.go
+++ b/pkg/statementbuilder/aistatementbuilder/trace_aggregation_test.go
@@ -1,771 +0,0 @@
-package aistatementbuilder
-
-import (
-	"context"
-	"testing"
-	"time"
-
-	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
-	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/SigNoz/signoz/pkg/valuer"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-// Build tests for scalar / time-series through the gen_ai scope; the
-// rewriteTraceAggregation unit tests live in scopedtracesstatementbuilder.
-// The goldens build up one dimension at a time: base → span filter → trace filter
-// → group by → everything combined; then the time-series variants.
-
-// The empty base case never reaches the builder: request validation rejects a
-// scalar / time-series builder_ai_query with no aggregations, so the builder
-// assumes at least one (internal calls are validated upstream).
-func TestBuild_Aggregation_NoAggregations_RejectedByRequestValidation(t *testing.T) {
-	for _, rt := range []qbtypes.RequestType{qbtypes.RequestTypeScalar, qbtypes.RequestTypeTimeSeries} {
-		req := qbtypes.QueryRangeRequest{
-			Start:       testStartMs,
-			End:         testEndMs,
-			RequestType: rt,
-			CompositeQuery: qbtypes.CompositeQuery{
-				Queries: []qbtypes.QueryEnvelope{{
-					Type: qbtypes.QueryTypeBuilderAI,
-					Spec: qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-						Name:         "A",
-						Signal:       telemetrytypes.SignalTraces,
-						StepInterval: qbtypes.Step{Duration: 60 * time.Second},
-					},
-				}},
-			},
-		}
-		require.ErrorContains(t, req.Validate(), "at least one aggregation is required", rt.StringValue())
-	}
-}
-
-// Base scalar over per-trace values: one window-clipped per-trace scan, outer avg
-// across traces. Traces without token spans yield NULL, which avg skips.
-func TestBuild_FullSQL_Scalar_TraceAgg(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __scoped_traces AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-)
-SELECT avg(output_tokens) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Span-level filter: resolved through the standard filter pipeline and ANDed into
-// the per-trace scan's WHERE, next to the gate mask.
-func TestBuild_FullSQL_Scalar_SpanFilter(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-			Filter:       &qbtypes.Filter{Expression: "gen_ai.request.model = 'gpt-4o-mini'"},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __scoped_traces AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND (attributes_string['gen_ai.request.model'] = 'gpt-4o-mini' AND mapContains(attributes_string, 'gen_ai.request.model'))
-    GROUP BY trace_id
-)
-SELECT avg(output_tokens) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Trace-level filter: qualification first — __qualified selects the trace ids whose
-// whole-window value passes, then the per-trace scan is constrained to them.
-func TestBuild_FullSQL_Scalar_TraceFilter(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-			Filter:       &qbtypes.Filter{Expression: "trace.output_tokens > 1000"},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __qualified AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING output_tokens > 1000
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id
-)
-SELECT avg(output_tokens) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Group by a span attribute: selected (stringified) and grouped in the per-trace
-// scan, then grouped again in the outer aggregation. A trace spanning two models
-// contributes one per-trace row per model.
-func TestBuild_FullSQL_Scalar_GroupBy(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-			GroupBy:      []qbtypes.GroupByKey{{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "gen_ai.request.model"}}},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __scoped_traces AS (
-    SELECT trace_id,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id, gen_ai.request.model
-)
-SELECT gen_ai.request.model, avg(output_tokens) AS __result_0
-FROM __scoped_traces
-GROUP BY gen_ai.request.model
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Everything combined: span + trace filter parts split (WHERE + __qualified), group
-// by, two aggregations, HAVING on the alias (rewritten to __result_0), explicit
-// order and limit.
-func TestBuild_FullSQL_Scalar_FullCombo(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal: telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{
-				{Expression: "avg(trace.output_tokens)", Alias: "avg_out"},
-				{Expression: "count(trace.trace_id)"},
-			},
-			Filter:  &qbtypes.Filter{Expression: "gen_ai.request.model = 'gpt-4o-mini' AND trace.total_tokens > 100"},
-			GroupBy: []qbtypes.GroupByKey{{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "gen_ai.request.model"}}},
-			Having:  &qbtypes.Having{Expression: "avg_out > 50"},
-			Order:   []qbtypes.OrderBy{{Key: qbtypes.OrderByKey{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "avg_out"}}, Direction: qbtypes.OrderDirectionDesc}},
-			Limit:   5,
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __qualified AS (
-    SELECT trace_id,
-        coalesce(sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.input_tokens'), toFloat64(attributes_number['gen_ai.usage.input_tokens']), NULL)), 0) + coalesce(sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)), 0) AS total_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING total_tokens > 100
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND (attributes_string['gen_ai.request.model'] = 'gpt-4o-mini' AND mapContains(attributes_string, 'gen_ai.request.model'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id, gen_ai.request.model
-)
-SELECT gen_ai.request.model, avg(output_tokens) AS __result_0, count(trace_id) AS __result_1
-FROM __scoped_traces
-GROUP BY gen_ai.request.model
-HAVING __result_0 > 50
-ORDER BY __result_0 desc
-LIMIT 5
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Time series: the per-trace scan buckets by span time, the outer aggregation per bucket.
-func TestBuild_FullSQL_TimeSeries_TraceAgg(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTimeSeries,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			StepInterval: qbtypes.Step{Duration: 60 * time.Second},
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __scoped_traces AS (
-    SELECT trace_id,
-        toStartOfInterval(timestamp, INTERVAL 60 SECOND) AS ts,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id, ts
-)
-SELECT ts, avg(output_tokens) AS __result_0
-FROM __scoped_traces
-GROUP BY ts
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Grouped, limited time series: groups are ranked on whole-window per-trace values
-// (__scoped_traces_total, no ts bucketing → exact for non-composable aggregates like
-// avg), __limit_cte keeps the top-N by the requested order, and the bucketed main
-// scan is pruned to those groups before aggregating. The alias HAVING applies to the
-// outer aggregation; the aggregation order key ranks __limit_cte, the series
-// themselves order by ts.
-func TestBuild_FullSQL_TimeSeries_GroupLimit(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTimeSeries,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			StepInterval: qbtypes.Step{Duration: 60 * time.Second},
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "sum(trace.output_tokens)", Alias: "total_out"}},
-			GroupBy:      []qbtypes.GroupByKey{{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "gen_ai.request.model"}}},
-			Having:       &qbtypes.Having{Expression: "total_out > 500"},
-			Order:        []qbtypes.OrderBy{{Key: qbtypes.OrderByKey{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "total_out"}}, Direction: qbtypes.OrderDirectionDesc}},
-			Limit:        3,
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __scoped_traces_total AS (
-    SELECT trace_id,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id, gen_ai.request.model
-),
-__limit_cte AS (
-    SELECT gen_ai.request.model, sum(output_tokens) AS __result_0
-    FROM __scoped_traces_total
-    GROUP BY gen_ai.request.model
-    ORDER BY __result_0 desc
-    LIMIT 3
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        toStartOfInterval(timestamp, INTERVAL 60 SECOND) AS ts,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND (toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL))) GLOBAL IN (SELECT gen_ai.request.model FROM __limit_cte)
-    GROUP BY trace_id, ts, gen_ai.request.model
-)
-SELECT ts, gen_ai.request.model, sum(output_tokens) AS __result_0
-FROM __scoped_traces
-GROUP BY ts, gen_ai.request.model
-HAVING __result_0 > 500
-ORDER BY ts desc
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Span-level scalar with a trace-level filter: delegated to the trace builder,
-// constrained by the __trace_scope qualification (the delegate's own scalar shape,
-// hence no SETTINGS suffix).
-func TestBuild_FullSQL_Scalar_SpanAgg_TraceScoped(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "sum(gen_ai.usage.output_tokens)"}},
-			Filter:       &qbtypes.Filter{Expression: "trace.output_tokens > 1000"},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __trace_scope AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING output_tokens > 1000
-)
-SELECT sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS __result_0
-FROM signoz_traces.distributed_signoz_index_v3
-WHERE trace_id GLOBAL IN (SELECT trace_id FROM __trace_scope)
-  AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-  AND timestamp >= '1747947419000000000'
-  AND timestamp < '1747983448000000000'
-  AND ts_bucket_start >= 1747945619
-  AND ts_bucket_start <= 1747983448
-ORDER BY __result_0 DESC
-`, stmt)
-}
-
-// Grouped, limited time series with two group keys and a split filter: the top-N
-// prune is a 2-tuple GLOBAL IN, the qualification and span predicate apply to the
-// ranking scan and the main scan alike, and with no explicit order the ranking
-// defaults to __result_0 DESC.
-func TestBuild_FullSQL_TimeSeries_GroupLimit_MultiKey(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTimeSeries,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			StepInterval: qbtypes.Step{Duration: 60 * time.Second},
-			Aggregations: []qbtypes.TraceAggregation{
-				{Expression: "sum(trace.output_tokens)"},
-				{Expression: "count(trace.trace_id)"},
-			},
-			Filter: &qbtypes.Filter{Expression: "gen_ai.request.model = 'gpt-4o-mini' AND trace.total_tokens > 100"},
-			GroupBy: []qbtypes.GroupByKey{
-				{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "gen_ai.request.model"}},
-				{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "gen_ai.user.id"}},
-			},
-			Limit: 2,
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __qualified AS (
-    SELECT trace_id,
-        coalesce(sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.input_tokens'), toFloat64(attributes_number['gen_ai.usage.input_tokens']), NULL)), 0) + coalesce(sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)), 0) AS total_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING total_tokens > 100
-),
-__scoped_traces_total AS (
-    SELECT trace_id,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.user.id'), attributes_string['gen_ai.user.id'], NULL)) AS gen_ai.user.id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND (attributes_string['gen_ai.request.model'] = 'gpt-4o-mini' AND mapContains(attributes_string, 'gen_ai.request.model'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id, gen_ai.request.model, gen_ai.user.id
-),
-__limit_cte AS (
-    SELECT gen_ai.request.model, gen_ai.user.id, sum(output_tokens) AS __result_0, count(trace_id) AS __result_1
-    FROM __scoped_traces_total
-    GROUP BY gen_ai.request.model, gen_ai.user.id
-    ORDER BY __result_0 DESC
-    LIMIT 2
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        toStartOfInterval(timestamp, INTERVAL 60 SECOND) AS ts,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)) AS gen_ai.request.model,
-        toString(multiIf(mapContains(attributes_string, 'gen_ai.user.id'), attributes_string['gen_ai.user.id'], NULL)) AS gen_ai.user.id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND (attributes_string['gen_ai.request.model'] = 'gpt-4o-mini' AND mapContains(attributes_string, 'gen_ai.request.model'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-      AND (toString(multiIf(mapContains(attributes_string, 'gen_ai.request.model'), attributes_string['gen_ai.request.model'], NULL)), toString(multiIf(mapContains(attributes_string, 'gen_ai.user.id'), attributes_string['gen_ai.user.id'], NULL))) GLOBAL IN (SELECT gen_ai.request.model, gen_ai.user.id FROM __limit_cte)
-    GROUP BY trace_id, ts, gen_ai.request.model, gen_ai.user.id
-)
-SELECT ts, gen_ai.request.model, gen_ai.user.id, sum(output_tokens) AS __result_0, count(trace_id) AS __result_1
-FROM __scoped_traces
-GROUP BY ts, gen_ai.request.model, gen_ai.user.id
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// A time-series limit without group-by has nothing to rank: it is ignored, matching
-// the trace builder — the query equals its unlimited form.
-func TestBuild_TimeSeries_LimitWithoutGroupByIgnored(t *testing.T) {
-	b := newTestBuilder(t)
-	build := func(limit int) *qbtypes.Statement {
-		stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTimeSeries,
-			qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-				Signal:       telemetrytypes.SignalTraces,
-				StepInterval: qbtypes.Step{Duration: 60 * time.Second},
-				Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-				Limit:        limit,
-			}, nil)
-		require.NoError(t, err)
-		return stmt
-	}
-	assert.Equal(t, build(0).Query, build(5).Query)
-}
-
-// ---------------------------------------------------------------------------
-// Behavior / branch tests not covered by the goldens above
-// ---------------------------------------------------------------------------
-
-// Mixing span- and trace-level aggregations across one query is rejected.
-func TestBuild_Aggregation_MixedDomainsRejected(t *testing.T) {
-	b := newTestBuilder(t)
-	_, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal: telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{
-				{Expression: "avg(trace.output_tokens)"},
-				{Expression: "sum(gen_ai.usage.output_tokens)"},
-			},
-		}, nil)
-	require.ErrorContains(t, err, "cannot be mixed")
-}
-
-// Output-only aggregates are rejected in trace-level filters on the aggregation
-// path too (the raw and trace-list paths are covered elsewhere).
-func TestBuild_Aggregation_OutputOnlyFilterRejected(t *testing.T) {
-	b := newTestBuilder(t)
-	_, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "count()"}},
-			Filter:       &qbtypes.Filter{Expression: "trace.span_count > 3"},
-		}, nil)
-	require.ErrorContains(t, err, `aggregate "span_count" cannot be used`)
-}
-
-// Trace-level columns are rejected as group-by keys with a targeted builder error;
-// order keys never reach the builder — request validation only admits group keys and
-// aggregation aliases/expressions — and ordering by the alias stays valid.
-func TestBuild_Aggregation_GroupByOrderValidation(t *testing.T) {
-	b := newTestBuilder(t)
-	ctx := context.Background()
-
-	_, err := b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-			GroupBy:      []qbtypes.GroupByKey{{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "trace.llm_call_count"}}},
-		}, nil)
-	require.ErrorContains(t, err, `grouping by trace-level aggregate "trace.llm_call_count" is not supported`)
-
-	req := qbtypes.QueryRangeRequest{
-		Start:       testStartMs,
-		End:         testEndMs,
-		RequestType: qbtypes.RequestTypeScalar,
-		CompositeQuery: qbtypes.CompositeQuery{
-			Queries: []qbtypes.QueryEnvelope{{
-				Type: qbtypes.QueryTypeBuilderAI,
-				Spec: qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-					Name:         "A",
-					Signal:       telemetrytypes.SignalTraces,
-					Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-					Order:        []qbtypes.OrderBy{{Key: qbtypes.OrderByKey{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "trace.total_tokens"}}, Direction: qbtypes.OrderDirectionDesc}},
-				},
-			}},
-		},
-	}
-	require.ErrorContains(t, req.Validate(), "invalid order by key")
-
-	_, err = b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)", Alias: "avg_out"}},
-			Order:        []qbtypes.OrderBy{{Key: qbtypes.OrderByKey{TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{Name: "avg_out"}}, Direction: qbtypes.OrderDirectionAsc}},
-		}, nil)
-	require.NoError(t, err)
-}
-
-// Variables in trace-level conditions resolve through the standard pipeline as bound
-// args; a dynamic __all__ drops the condition entirely; an unresolved $var is only
-// rejected as an unknown aggregate today (a targeted variable error is a separate
-// concern).
-func TestBuild_FullSQL_Aggregation_VariablesInTraceFilter(t *testing.T) {
-	b := newTestBuilder(t)
-	ctx := context.Background()
-
-	q := qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-		Signal:       telemetrytypes.SignalTraces,
-		Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-		Filter:       &qbtypes.Filter{Expression: "trace.output_tokens > $threshold"},
-	}
-	stmt, err := b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar, q,
-		map[string]qbtypes.VariableItem{"threshold": {Type: qbtypes.TextBoxVariableType, Value: float64(1000)}})
-	require.NoError(t, err)
-	assertSQLEqual(t, `
-WITH __qualified AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING output_tokens > 1000
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id
-)
-SELECT avg(output_tokens) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-
-	// an unresolved $var is only rejected as an unknown aggregate today; a targeted
-	// "unknown variable" error is a separate concern
-	_, err = b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar, q, nil)
-	require.ErrorContains(t, err, `aggregate "$threshold" cannot be used`)
-
-	// __all__ drops the condition: the query equals its unfiltered form
-	stmt, err = b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar, q,
-		map[string]qbtypes.VariableItem{"threshold": {Type: qbtypes.DynamicVariableType, Value: "__all__"}})
-	require.NoError(t, err)
-	unfiltered := q
-	unfiltered.Filter = nil
-	want, err := b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar, unfiltered, nil)
-	require.NoError(t, err)
-	assert.Equal(t, want.Query, stmt.Query)
-
-	// list variables render as IN with bound args; the scan selects only trace_id
-	// since no aggregation touches a per-trace column
-	stmt, err = b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "count(trace.trace_id)"}},
-			Filter:       &qbtypes.Filter{Expression: "trace.llm_call_count IN $counts"},
-		}, map[string]qbtypes.VariableItem{
-			"counts": {Type: qbtypes.QueryVariableType, Value: []any{float64(1), float64(2)}},
-		})
-	require.NoError(t, err)
-	assertSQLEqual(t, `
-WITH __qualified AS (
-    SELECT trace_id,
-        countIf(mapContains(attributes_string, 'gen_ai.request.model')) AS llm_call_count
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-    GROUP BY trace_id
-    HAVING llm_call_count IN (1, 2)
-),
-__scoped_traces AS (
-    SELECT trace_id
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id
-)
-SELECT count(trace_id) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Resource conditions on the native path: the __resource_filter CTE prunes the
-// qualification scan and the per-trace scan by fingerprint.
-func TestBuild_FullSQL_Aggregation_ResourceFilter_Native(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "avg(trace.output_tokens)"}},
-			Filter:       &qbtypes.Filter{Expression: "service.name = 'api' AND trace.output_tokens > 1000"},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __resource_filter AS (
-    SELECT fingerprint
-    FROM signoz_traces.distributed_traces_v3_resource
-    WHERE (simpleJSONExtractString(labels, 'service.name') = 'api' AND labels LIKE '%service.name%' AND labels LIKE '%service.name":"api%')
-      AND seen_at_ts_bucket_start >= 1747945619
-      AND seen_at_ts_bucket_start <= 1747983448
-    GROUP BY fingerprint
-),
-__qualified AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)
-    GROUP BY trace_id
-    HAVING output_tokens > 1000
-),
-__scoped_traces AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)
-      AND trace_id GLOBAL IN (SELECT trace_id FROM __qualified)
-    GROUP BY trace_id
-)
-SELECT avg(output_tokens) AS __result_0
-FROM __scoped_traces
-ORDER BY __result_0 DESC
-SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000
-`, stmt)
-}
-
-// Resource conditions on the delegated path: the standalone __trace_scope inlines its
-// fingerprint subquery (it is built without the delegate's CTEs), while the delegate
-// keeps its own __resource_filter CTE and inline resource predicate.
-func TestBuild_FullSQL_Aggregation_ResourceFilter_Delegated(t *testing.T) {
-	b := newTestBuilder(t)
-	stmt, err := b.Build(context.Background(), valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar,
-		qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-			Signal:       telemetrytypes.SignalTraces,
-			Aggregations: []qbtypes.TraceAggregation{{Expression: "sum(gen_ai.usage.output_tokens)"}},
-			Filter:       &qbtypes.Filter{Expression: "service.name = 'api' AND trace.output_tokens > 1000"},
-		}, nil)
-	require.NoError(t, err)
-
-	assertSQLEqual(t, `
-WITH __resource_filter AS (
-    SELECT fingerprint
-    FROM signoz_traces.distributed_traces_v3_resource
-    WHERE ((simpleJSONExtractString(labels, 'service.name') = 'api' AND labels LIKE '%service.name%' AND labels LIKE '%service.name":"api%'))
-      AND seen_at_ts_bucket_start >= 1747945619
-      AND seen_at_ts_bucket_start <= 1747983448
-    GROUP BY fingerprint
-),
-__trace_scope AS (
-    SELECT trace_id,
-        sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS output_tokens
-    FROM signoz_traces.distributed_signoz_index_v3
-    WHERE timestamp >= '1747947419000000000'
-      AND timestamp < '1747983448000000000'
-      AND ts_bucket_start >= 1747945619
-      AND ts_bucket_start <= 1747983448
-      AND (mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))
-      AND resource_fingerprint GLOBAL IN (SELECT fingerprint FROM (SELECT fingerprint FROM signoz_traces.distributed_traces_v3_resource WHERE (simpleJSONExtractString(labels, 'service.name') = 'api' AND labels LIKE '%service.name%' AND labels LIKE '%service.name":"api%') AND seen_at_ts_bucket_start >= 1747945619 AND seen_at_ts_bucket_start <= 1747983448 GROUP BY fingerprint))
-    GROUP BY trace_id
-    HAVING output_tokens > 1000
-)
-SELECT sum(multiIf(mapContains(attributes_number, 'gen_ai.usage.output_tokens'), toFloat64(attributes_number['gen_ai.usage.output_tokens']), NULL)) AS __result_0
-FROM signoz_traces.distributed_signoz_index_v3
-WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)
-  AND trace_id GLOBAL IN (SELECT trace_id FROM __trace_scope)
-  AND (((mapContains(attributes_string, 'gen_ai.request.model') OR mapContains(attributes_string, 'gen_ai.tool.name') OR mapContains(attributes_string, 'gen_ai.agent.name'))) AND ((multiIf(resource.service.name IS NOT NULL, resource.service.name::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) = 'api' AND multiIf(resource.service.name IS NOT NULL, resource.service.name::String, mapContains(resources_string, 'service.name'), resources_string['service.name'], NULL) IS NOT NULL)))
-  AND timestamp >= '1747947419000000000'
-  AND timestamp < '1747983448000000000'
-  AND ts_bucket_start >= 1747945619
-  AND ts_bucket_start <= 1747983448
-ORDER BY __result_0 DESC
-`, stmt)
-}
-
-// rate() over a trace-level column divides by the window (scalar) / step (series).
-// Note the AggreFuncMap semantics: it counts per-trace rows per second — it does not
-// sum the column.
-func TestBuild_Aggregation_RateDividesByInterval(t *testing.T) {
-	b := newTestBuilder(t)
-	ctx := context.Background()
-	q := qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
-		Signal:       telemetrytypes.SignalTraces,
-		Aggregations: []qbtypes.TraceAggregation{{Expression: "rate(trace.llm_call_count)"}},
-	}
-
-	stmt, err := b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeScalar, q, nil)
-	require.NoError(t, err)
-	assert.Contains(t, stmt.Query, "count(llm_call_count)/36029 AS __result_0") // (end-start) seconds
-
-	q.StepInterval = qbtypes.Step{Duration: 60 * time.Second}
-	stmt, err = b.Build(ctx, valuer.UUID{}, testStartMs, testEndMs, qbtypes.RequestTypeTimeSeries, q, nil)
-	require.NoError(t, err)
-	assert.Contains(t, stmt.Query, "count(llm_call_count)/60 AS __result_0")
-}
--- a/pkg/statementbuilder/resourcefilter/condition_builder.go
+++ b/pkg/statementbuilder/resourcefilter/condition_builder.go
@@ -44,6 +44,73 @@ func keyIndexFilter(key *telemetrytypes.TelemetryFieldKey) any {
 	return fmt.Sprintf(`%%%s%%`, key.Name)
 }

+func memberKey(key *telemetrytypes.TelemetryFieldKey, name string) *telemetrytypes.TelemetryFieldKey {
+	member := *key
+	member.Name = name
+	return &member
+}
+
+func keyIndexCondition(sb *sqlbuilder.SelectBuilder, column string, key *telemetrytypes.TelemetryFieldKey, members []string) string {
+	conditions := make([]string, 0, len(members))
+	for _, member := range members {
+		conditions = append(conditions, sb.Like(column, keyIndexFilter(memberKey(key, member))))
+	}
+	if len(conditions) == 1 {
+		return conditions[0]
+	}
+	return sb.Or(conditions...)
+}
+
+func valueIndexCondition(
+	sb *sqlbuilder.SelectBuilder,
+	column string,
+	key *telemetrytypes.TelemetryFieldKey,
+	members []string,
+	op qbtypes.FilterOperator,
+	value any,
+	caseInsensitive bool,
+) string {
+	conditions := make([]string, 0, len(members))
+	for _, member := range members {
+		patterns := valueForIndexFilter(op, memberKey(key, member), value)
+		switch values := patterns.(type) {
+		case []string:
+			for _, pattern := range values {
+				conditions = append(conditions, sb.Like(column, pattern))
+			}
+		default:
+			if caseInsensitive {
+				conditions = append(conditions, sb.ILike(column, values))
+			} else {
+				conditions = append(conditions, sb.Like(column, values))
+			}
+		}
+	}
+	if len(conditions) == 1 {
+		return conditions[0]
+	}
+	return sb.Or(conditions...)
+}
+
+func memberPresenceCondition(sb *sqlbuilder.SelectBuilder, column string, members []string, exists bool) string {
+	conditions := make([]string, 0, len(members))
+	for _, member := range members {
+		field := fmt.Sprintf("simpleJSONHas(%s, '%s')", column, member)
+		if exists {
+			conditions = append(conditions, sb.E(field, true))
+		} else {
+			conditions = append(conditions, sb.NE(field, true))
+		}
+	}
+	if exists {
+		if len(conditions) == 1 {
+			return conditions[0]
+		}
+		return sb.Or(conditions...)
+	}
+	return sb.And(conditions...)
+}
+
 // SkipResourceFilter is not applicable here: the fingerprint table only stores resource attributes.
 func (b *defaultConditionBuilder) ConditionFor(
 	ctx context.Context,
@@ -115,8 +182,10 @@ func (b *defaultConditionBuilder) conditionForKey(
 	// as we have not changed the resource column in the resource fingerprint table.
 	column := columns[0]

-	keyIdxFilter := sb.Like(column.Name, keyIndexFilter(key))
-	valueForIndexFilter := valueForIndexFilter(op, key, value)
+	members := resourceSemconvMembers(key)
+	isFamily := len(members) > 1
+	keyIdxFilter := keyIndexCondition(sb, column.Name, key, members)
+	singleValueIndexFilter := valueForIndexFilter(op, memberKey(key, members[0]), value)

 	fieldName, err := b.fm.FieldFor(ctx, valuer.UUID{}, startNs, endNs, key)
 	if err != nil {
@@ -128,12 +197,15 @@ func (b *defaultConditionBuilder) conditionForKey(
 		return sb.And(
 			sb.E(fieldName, formattedValue),
 			keyIdxFilter,
-			sb.Like(column.Name, valueForIndexFilter),
+			valueIndexCondition(sb, column.Name, key, members, op, value, false),
 		), nil
 	case qbtypes.FilterOperatorNotEqual:
+		if isFamily {
+			return sb.NE(fieldName, formattedValue), nil
+		}
 		return sb.And(
 			sb.NE(fieldName, formattedValue),
-			sb.NotLike(column.Name, valueForIndexFilter),
+			sb.NotLike(column.Name, singleValueIndexFilter),
 		), nil
 	case qbtypes.FilterOperatorGreaterThan:
 		return sb.And(sb.GT(fieldName, formattedValue), keyIdxFilter), nil
@@ -148,7 +220,7 @@ func (b *defaultConditionBuilder) conditionForKey(
 		return sb.And(
 			sb.ILike(fieldName, formattedValue),
 			keyIdxFilter,
-			sb.ILike(column.Name, valueForIndexFilter),
+			valueIndexCondition(sb, column.Name, key, members, op, value, true),
 		), nil
 	case qbtypes.FilterOperatorNotLike, qbtypes.FilterOperatorNotILike:
 		// no index filter: as cannot apply `not contains x%y` as y can be somewhere else
@@ -185,13 +257,11 @@ func (b *defaultConditionBuilder) conditionForKey(
 			inConditions = append(inConditions, sb.E(fieldName, querybuilder.FormatValueForContains(v)))
 		}
 		mainCondition := sb.Or(inConditions...)
-		valConditions := make([]string, 0, len(values))
-		if valuesForIndexFilter, ok := valueForIndexFilter.([]string); ok {
-			for _, v := range valuesForIndexFilter {
-				valConditions = append(valConditions, sb.Like(column.Name, v))
-			}
-		}
-		mainCondition = sb.And(mainCondition, keyIdxFilter, sb.Or(valConditions...))
+		mainCondition = sb.And(
+			mainCondition,
+			keyIdxFilter,
+			valueIndexCondition(sb, column.Name, key, members, op, value, false),
+		)

 		return mainCondition, nil
 	case qbtypes.FilterOperatorNotIn:
@@ -204,8 +274,11 @@ func (b *defaultConditionBuilder) conditionForKey(
 			notInConditions = append(notInConditions, sb.NE(fieldName, querybuilder.FormatValueForContains(v)))
 		}
 		mainCondition := sb.And(notInConditions...)
+		if isFamily {
+			return mainCondition, nil
+		}
 		valConditions := make([]string, 0, len(values))
-		if valuesForIndexFilter, ok := valueForIndexFilter.([]string); ok {
+		if valuesForIndexFilter, ok := singleValueIndexFilter.([]string); ok {
 			for _, v := range valuesForIndexFilter {
 				valConditions = append(valConditions, sb.NotLike(column.Name, v))
 			}
@@ -215,13 +288,11 @@ func (b *defaultConditionBuilder) conditionForKey(

 	case qbtypes.FilterOperatorExists:
 		return sb.And(
-			sb.E(fmt.Sprintf("simpleJSONHas(%s, '%s')", column.Name, key.Name), true),
+			memberPresenceCondition(sb, column.Name, members, true),
 			keyIdxFilter,
 		), nil
 	case qbtypes.FilterOperatorNotExists:
-		return sb.And(
-			sb.NE(fmt.Sprintf("simpleJSONHas(%s, '%s')", column.Name, key.Name), true),
-		), nil
+		return memberPresenceCondition(sb, column.Name, members, false), nil

 	case qbtypes.FilterOperatorRegexp:
 		return sb.And(
@@ -237,7 +308,7 @@ func (b *defaultConditionBuilder) conditionForKey(
 		return sb.And(
 			sb.ILike(fieldName, fmt.Sprintf(`%%%s%%`, formattedValue)),
 			keyIdxFilter,
-			sb.ILike(column.Name, valueForIndexFilter),
+			valueIndexCondition(sb, column.Name, key, members, op, value, true),
 		), nil
 	case qbtypes.FilterOperatorNotContains:
 		// no index filter: as cannot apply `not contains x%y` as y can be somewhere else
--- a/pkg/statementbuilder/resourcefilter/condition_builder_test.go
+++ b/pkg/statementbuilder/resourcefilter/condition_builder_test.go
@@ -198,6 +198,75 @@ func TestConditionBuilder(t *testing.T) {
 			expected:     "match(simpleJSONExtractString(labels, 'k8s.namespace.name'), ?) AND labels LIKE ?",
 			expectedArgs: []any{"ban.*", "%k8s.namespace.name%"},
 		},
+		{
+			name: "semantic convention family equality uses current-first fallback",
+			key: &telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment.name",
+				FieldContext:   telemetrytypes.FieldContextResource,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			op:       qbtypes.FilterOperatorEqual,
+			value:    "production",
+			expected: "COALESCE(NULLIF(simpleJSONExtractString(labels, 'deployment.environment.name'), ''), NULLIF(simpleJSONExtractString(labels, 'deployment.environment'), '')) = ? AND (labels LIKE ? OR labels LIKE ?) AND (labels LIKE ? OR labels LIKE ?)",
+			expectedArgs: []any{
+				"production",
+				"%deployment.environment.name%",
+				"%deployment.environment%",
+				`%deployment.environment.name":"production%`,
+				`%deployment.environment":"production%`,
+			},
+		},
+		{
+			name: "old semantic convention request uses only current metadata member",
+			key: &telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment",
+				FieldContext:   telemetrytypes.FieldContextResource,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name"},
+			},
+			op:           qbtypes.FilterOperatorEqual,
+			value:        "production",
+			expected:     "simpleJSONExtractString(labels, 'deployment.environment.name') = ? AND labels LIKE ? AND labels LIKE ?",
+			expectedArgs: []any{"production", "%deployment.environment.name%", `%deployment.environment.name":"production%`},
+		},
+		{
+			name: "semantic convention family negative filter does not reject fallback rows",
+			key: &telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment",
+				FieldContext:   telemetrytypes.FieldContextResource,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			op:           qbtypes.FilterOperatorNotEqual,
+			value:        "staging",
+			expected:     "COALESCE(NULLIF(simpleJSONExtractString(labels, 'deployment.environment.name'), ''), NULLIF(simpleJSONExtractString(labels, 'deployment.environment'), '')) <> ?",
+			expectedArgs: []any{"staging"},
+		},
+		{
+			name: "semantic convention family exists checks every member",
+			key: &telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment.name",
+				FieldContext:   telemetrytypes.FieldContextResource,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			op:           qbtypes.FilterOperatorExists,
+			expected:     "(simpleJSONHas(labels, 'deployment.environment.name') = ? OR simpleJSONHas(labels, 'deployment.environment') = ?) AND (labels LIKE ? OR labels LIKE ?)",
+			expectedArgs: []any{true, true, "%deployment.environment.name%", "%deployment.environment%"},
+		},
+		{
+			name: "semantic convention family not exists checks every member",
+			key: &telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment",
+				FieldContext:   telemetrytypes.FieldContextResource,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			op:           qbtypes.FilterOperatorNotExists,
+			expected:     "(simpleJSONHas(labels, 'deployment.environment.name') <> ? AND simpleJSONHas(labels, 'deployment.environment') <> ?)",
+			expectedArgs: []any{true, true},
+		},
 	}

 	fm := NewFieldMapper()
--- a/pkg/statementbuilder/resourcefilter/field_mapper.go
+++ b/pkg/statementbuilder/resourcefilter/field_mapper.go
@@ -3,8 +3,10 @@ package resourcefilter
 import (
 	"context"
 	"fmt"
+	"strings"

 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
+	"github.com/SigNoz/signoz/pkg/semconv"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
@@ -32,6 +34,20 @@ func NewFieldMapper() *defaultFieldMapper {
 	return &defaultFieldMapper{}
 }

+func resourceSemconvMembers(key *telemetrytypes.TelemetryFieldKey) []string {
+	if key.FieldContext != telemetrytypes.FieldContextResource {
+		return []string{key.Name}
+	}
+	if len(key.SemconvMembers) > 0 {
+		return key.SemconvMembers
+	}
+	return semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         key.Name,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: telemetrytypes.FieldContextResource,
+	})
+}
+
 func (m *defaultFieldMapper) getColumn(
 	_ context.Context,
 	_, _ uint64,
@@ -66,7 +82,15 @@ func (m *defaultFieldMapper) FieldFor(
 		return "", err
 	}
 	if key.FieldContext == telemetrytypes.FieldContextResource {
-		return fmt.Sprintf("simpleJSONExtractString(%s, '%s')", columns[0].Name, key.Name), nil
+		members := resourceSemconvMembers(key)
+		if len(members) > 1 {
+			values := make([]string, 0, len(members))
+			for _, member := range members {
+				values = append(values, fmt.Sprintf("NULLIF(simpleJSONExtractString(%s, '%s'), '')", columns[0].Name, member))
+			}
+			return "COALESCE(" + strings.Join(values, ", ") + ")", nil
+		}
+		return fmt.Sprintf("simpleJSONExtractString(%s, '%s')", columns[0].Name, members[0]), nil
 	}
 	return columns[0].Name, nil
 }
--- a/pkg/statementbuilder/scopedtracesstatementbuilder/statement_builder.go
+++ b/pkg/statementbuilder/scopedtracesstatementbuilder/statement_builder.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
+	"sort"
 	"strings"

 	"github.com/SigNoz/signoz/pkg/errors"
@@ -18,6 +19,7 @@ import (
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
+	qbvariables "github.com/SigNoz/signoz/pkg/variables"
 	"github.com/huandu/go-sqlbuilder"
 )

@@ -113,8 +115,6 @@ func (b *scopedTraceStatementBuilder) Build(
 		return b.buildTraceListQuery(ctx, orgID, querybuilder.ToNanoSecs(start), querybuilder.ToNanoSecs(end), query, variables)
 	case qbtypes.RequestTypeRaw:
 		return b.buildDelegated(ctx, orgID, start, end, requestType, query, variables)
-	case qbtypes.RequestTypeScalar, qbtypes.RequestTypeTimeSeries:
-		return b.buildAggregation(ctx, orgID, start, end, requestType, query, variables)
 	default:
 		return nil, ErrUnsupportedRequestType
 	}
@@ -143,62 +143,6 @@ func (b *scopedTraceStatementBuilder) buildDelegated(
 	return b.traceStmtBuilder.Build(ctx, orgID, start, end, requestType, gated, variables)
 }

-// traceScopedStatementBuilder is the delegate's optional capability of constraining a
-// query to a set of trace ids (implemented by the traces statement builder).
-type traceScopedStatementBuilder interface {
-	BuildTraceScoped(ctx context.Context, orgID valuer.UUID, start, end uint64, requestType qbtypes.RequestType, query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation], variables map[string]qbtypes.VariableItem, traceScope *qbtypes.Statement) (*qbtypes.Statement, error)
-}
-
-// buildDelegatedAggregation serves span-level scalar/time-series: the gate is ANDed
-// into the filter's span-level part and the query delegates to the standard trace
-// builder; a trace-level part becomes a qualification the delegate constrains
-// trace_id by.
-func (b *scopedTraceStatementBuilder) buildDelegatedAggregation(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start, end uint64,
-	requestType qbtypes.RequestType,
-	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
-	variables map[string]qbtypes.VariableItem,
-) (*qbtypes.Statement, error) {
-	var spanExpr, traceExpr string
-	var err error
-	if query.Filter != nil && strings.TrimSpace(query.Filter.Expression) != "" {
-		spanExpr, traceExpr, err = querybuilder.SplitFilterForAggregates(query.Filter.Expression, b.aggregateAliasSet())
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	gate := b.scope.FilterExpression
-	expr := gate
-	if strings.TrimSpace(spanExpr) != "" {
-		expr = fmt.Sprintf("(%s) AND (%s)", gate, spanExpr)
-	}
-
-	// shallow copy; only Filter is replaced, caller's query untouched
-	gated := query
-	gated.Filter = &qbtypes.Filter{Expression: expr}
-
-	if strings.TrimSpace(traceExpr) == "" {
-		return b.traceStmtBuilder.Build(ctx, orgID, start, end, requestType, gated, variables)
-	}
-
-	scoped, ok := b.traceStmtBuilder.(traceScopedStatementBuilder)
-	if !ok {
-		return nil, errors.NewInternalf(errors.CodeInternal, "trace statement builder does not support trace-scoped queries")
-	}
-	scope, err := b.buildQualifiedStatement(ctx, orgID, querybuilder.ToNanoSecs(start), querybuilder.ToNanoSecs(end), traceExpr, query, variables)
-	if err != nil {
-		return nil, err
-	}
-	if scope == nil {
-		// every trace-level condition was dropped by variable resolution
-		return b.traceStmtBuilder.Build(ctx, orgID, start, end, requestType, gated, variables)
-	}
-	return scoped.BuildTraceScoped(ctx, orgID, start, end, requestType, gated, variables, scope)
-}
-
 // buildTraceListQuery wires the CTE pipeline (start/end are nanoseconds):
 // matched (windowed, mask-pruned top-N trace_ids) → ranked (their [start,end] from
 // the summary table) → buckets (ts_bucket_start prune) → enrichment (every per-trace
@@ -240,17 +184,22 @@ func (b *scopedTraceStatementBuilder) buildTraceListQuery(
 	if err != nil {
 		return nil, err
 	}
+	orderableSet := orderableAliasSet(resolved)
+
 	resourceFrag, resourceArgs, resourcePred, err := b.maybeAttachResourceFilter(ctx, orgID, query, start, end, variables)
 	if err != nil {
 		return nil, err
 	}

-	fp, err := b.splitFilter(ctx, orgID, query, b.aggregateAliasSet(), start, end, variables, matchedSB)
+	fp, err := b.splitFilter(ctx, orgID, query, b.aggregateAliasSet(), orderableSet, start, end, variables, matchedSB)
 	if err != nil {
 		return nil, err
 	}

-	matchedFrag, matchedArgs := b.buildMatchedCTE(matchedSB, start, end, startBucket, endBucket, resolved, orders, maskExpr, fp, resourcePred, limit, query.Offset)
+	matchedFrag, matchedArgs, err := b.buildMatchedCTE(matchedSB, start, end, startBucket, endBucket, resolved, orders, orderableSet, maskExpr, fp, resourcePred, limit, query.Offset)
+	if err != nil {
+		return nil, err
+	}
 	rankedFrag, rankedArgs := b.buildRankedCTE(start, end)

 	adj := querybuilder.BucketAdjustment // 30-min bucket width in seconds
@@ -431,27 +380,27 @@ func (b *scopedTraceStatementBuilder) resolveListOrders(order []qbtypes.OrderBy,
 	return orders, nil
 }

-// filterParts is the user filter split into a span-level predicate and the resolved
-// trace-level HAVING (nil when there is none).
+// filterParts is the user filter split into a span-level predicate and a trace-level
+// HAVING expression.
 type filterParts struct {
 	spanPred      string
 	hasSpanFilter bool
-	having        *traceHaving
+	havingExpr    string
 	warnings      []string
 	warningsURL   string
 }

-// splitFilter splits query.Filter into a span-level predicate and a trace-level
-// HAVING (explicit query.Having ANDed on before resolution); args bind into sb.
-func (b *scopedTraceStatementBuilder) splitFilter(ctx context.Context, orgID valuer.UUID, query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation], classifySet map[string]struct{}, start, end uint64, variables map[string]qbtypes.VariableItem, sb *sqlbuilder.SelectBuilder) (filterParts, error) {
+// splitFilter splits query.Filter into a span-level predicate (args bound into sb)
+// and a trace-level HAVING (explicit query.Having ANDed on), then validates the
+// trace-level part against the matched-pass aggregates.
+func (b *scopedTraceStatementBuilder) splitFilter(ctx context.Context, orgID valuer.UUID, query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation], classifySet, orderableSet map[string]struct{}, start, end uint64, variables map[string]qbtypes.VariableItem, sb *sqlbuilder.SelectBuilder) (filterParts, error) {
 	var fp filterParts
-	havingExpr := ""
 	if query.Filter != nil && strings.TrimSpace(query.Filter.Expression) != "" {
 		spanExpr, traceExpr, err := querybuilder.SplitFilterForAggregates(query.Filter.Expression, classifySet)
 		if err != nil {
 			return fp, err
 		}
-		havingExpr = traceExpr
+		fp.havingExpr = traceExpr
 		if strings.TrimSpace(spanExpr) != "" {
 			pred, warnings, url, err := b.resolveSpanPredicate(ctx, orgID, start, end, spanExpr, variables, sb)
 			if err != nil {
@@ -466,17 +415,23 @@ func (b *scopedTraceStatementBuilder) splitFilter(ctx context.Context, orgID val
 		}
 	}
 	if query.Having != nil && strings.TrimSpace(query.Having.Expression) != "" {
-		if havingExpr != "" {
-			havingExpr = fmt.Sprintf("(%s) AND (%s)", havingExpr, query.Having.Expression)
+		if fp.havingExpr != "" {
+			fp.havingExpr = fmt.Sprintf("(%s) AND (%s)", fp.havingExpr, query.Having.Expression)
 		} else {
-			havingExpr = query.Having.Expression
+			fp.havingExpr = query.Having.Expression
 		}
 	}
-	having, err := b.resolveTraceHaving(ctx, havingExpr, variables, sb)
-	if err != nil {
+	// the HAVING is a plain text rewrite, so substitute variables here
+	if strings.TrimSpace(fp.havingExpr) != "" && len(variables) > 0 {
+		replaced, err := qbvariables.ReplaceVariablesInExpression(fp.havingExpr, variables)
+		if err != nil {
+			return fp, err
+		}
+		fp.havingExpr = replaced
+	}
+	if err := validateAggregateFilter(fp.havingExpr, orderableSet); err != nil {
 		return fp, err
 	}
-	fp.having = having
 	return fp, nil
 }

@@ -518,8 +473,8 @@ func (b *scopedTraceStatementBuilder) resolveSpanPredicate(ctx context.Context,
 // span filter + HAVING + ORDER BY + LIMIT/OFFSET, selecting only the aliases ORDER BY
 // / HAVING reference. Expressions carry $n markers bound to sb, so each can appear
 // several times and every occurrence resolves to the same arg.
-func (b *scopedTraceStatementBuilder) buildMatchedCTE(sb *sqlbuilder.SelectBuilder, start, end, startBucket, endBucket uint64, resolved []resolvedColumn, orders []listOrder, maskExpr string, fp filterParts, resourcePred string, limit, offset int) (string, []any) {
-	needed := neededMatchedAliases(orders, fp.having)
+func (b *scopedTraceStatementBuilder) buildMatchedCTE(sb *sqlbuilder.SelectBuilder, start, end, startBucket, endBucket uint64, resolved []resolvedColumn, orders []listOrder, orderableSet map[string]struct{}, maskExpr string, fp filterParts, resourcePred string, limit, offset int) (string, []any, error) {
+	needed := neededMatchedAliases(orders, fp.havingExpr, orderableSet)
 	selects := []string{"trace_id"}
 	for _, rc := range resolved {
 		if _, ok := needed[rc.alias]; !ok {
@@ -556,8 +511,22 @@ func (b *scopedTraceStatementBuilder) buildMatchedCTE(sb *sqlbuilder.SelectBuild
 		having = append(having, "countIf("+maskExpr+") > 0")
 		having = append(having, "countIf("+fp.spanPred+") > 0")
 	}
-	if fp.having != nil {
-		having = append(having, fp.having.pred)
+	if strings.TrimSpace(fp.havingExpr) != "" {
+		// the rewriter matches raw key text, so map the trace. form alongside the bare name
+		columnMap := make(map[string]string, len(orderableSet)*2)
+		for a := range orderableSet {
+			columnMap[a] = quoteAlias(a)
+			columnMap[telemetrytypes.FieldContextTrace.StringValue()+"."+a] = quoteAlias(a)
+		}
+		hv, err := querybuilder.NewHavingExpressionRewriter().Rewrite(fp.havingExpr, columnMap)
+		if err != nil {
+			return "", nil, err
+		}
+		if hv != "" {
+			// escape user text so a literal $ isn't read as an arg marker; the countIf
+			// entries hold live $n markers and must stay unescaped
+			having = append(having, sqlbuilder.Escape(hv))
+		}
 	}
 	if len(having) > 0 {
 		sb.Having(strings.Join(having, " AND "))
@@ -570,7 +539,7 @@ func (b *scopedTraceStatementBuilder) buildMatchedCTE(sb *sqlbuilder.SelectBuild
 	}

 	sql, args := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
-	return fmt.Sprintf("matched AS (%s)", sql), args
+	return fmt.Sprintf("matched AS (%s)", sql), args, nil
 }

 // buildRankedCTE builds `ranked`: [start,end] bounds per matched trace from the
@@ -623,36 +592,59 @@ func (b *scopedTraceStatementBuilder) aggregateAliasSet() map[string]struct{} {
 	return set
 }

+// orderableAliasSet is the subset of aliases computable in the matched pass.
+func orderableAliasSet(resolved []resolvedColumn) map[string]struct{} {
+	set := make(map[string]struct{})
+	for _, rc := range resolved {
+		if rc.orderable {
+			set[rc.alias] = struct{}{}
+		}
+	}
+	return set
+}
+
 // neededMatchedAliases is the minimal alias set the matched pass must select: those
-// in ORDER BY plus those the resolved trace-level HAVING touches.
-func neededMatchedAliases(orders []listOrder, having *traceHaving) map[string]struct{} {
+// in ORDER BY plus those in the aggregate HAVING.
+func neededMatchedAliases(orders []listOrder, havingExpr string, orderableSet map[string]struct{}) map[string]struct{} {
 	needed := make(map[string]struct{})
 	for _, o := range orders {
 		needed[o.alias] = struct{}{}
 	}
-	if having != nil {
-		for name := range having.used {
+	for _, name := range traceAggregateNames(havingExpr) {
+		if _, ok := orderableSet[name]; ok {
 			needed[name] = struct{}{}
 		}
 	}
 	return needed
 }

-// validateAggregateFilter rejects trace-level filters on aggregates not computable in
-// the matched pass (e.g. span_count) with a targeted top-level error; inside the
-// where-clause visitor it would surface only as a detail of a combined error. Only
-// unspecified- and trace-context selectors name aggregates.
+// traceAggregateNames extracts the aggregate names a trace-level HAVING references;
+// only unspecified- and trace-context selectors name aggregates.
+func traceAggregateNames(havingExpr string) []string {
+	var names []string
+	for _, sel := range querybuilder.QueryStringToKeysSelectors(havingExpr) {
+		if sel.FieldContext == telemetrytypes.FieldContextUnspecified || sel.FieldContext == telemetrytypes.FieldContextTrace {
+			names = append(names, sel.Name)
+		}
+	}
+	return names
+}
+
+// validateAggregateFilter rejects a trace-level filter referencing an aggregate not
+// computable in the matched pass.
 func validateAggregateFilter(havingExpr string, orderableSet map[string]struct{}) error {
 	if strings.TrimSpace(havingExpr) == "" {
 		return nil
 	}
-	for _, sel := range querybuilder.QueryStringToKeysSelectors(havingExpr) {
-		if sel.FieldContext != telemetrytypes.FieldContextUnspecified && sel.FieldContext != telemetrytypes.FieldContextTrace {
-			continue
-		}
-		if _, ok := orderableSet[sel.Name]; !ok {
+	allowed := make([]string, 0, len(orderableSet))
+	for a := range orderableSet {
+		allowed = append(allowed, a)
+	}
+	sort.Strings(allowed)
+	for _, name := range traceAggregateNames(havingExpr) {
+		if _, ok := orderableSet[name]; !ok {
 			return errors.NewInvalidInputf(errors.CodeInvalidInput,
-				"aggregate %q cannot be used in a trace-level filter; filterable aggregates: %s", sel.Name, strings.Join(sortedAliases(orderableSet), ", "))
+				"aggregate %q cannot be used in the trace-list filter; filterable aggregates: %s", name, strings.Join(allowed, ", "))
 		}
 	}
 	return nil
--- a/pkg/statementbuilder/scopedtracesstatementbuilder/trace_aggregation.go
+++ b/pkg/statementbuilder/scopedtracesstatementbuilder/trace_aggregation.go
@@ -1,759 +0,0 @@
-package scopedtracesstatementbuilder
-
-import (
-	"context"
-	"fmt"
-	"sort"
-	"strings"
-
-	chparser "github.com/AfterShip/clickhouse-sql-parser/parser"
-	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/SigNoz/signoz/pkg/querybuilder"
-	"github.com/SigNoz/signoz/pkg/telemetryschema/tracestelemetryschema"
-	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
-	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/SigNoz/signoz/pkg/valuer"
-	"github.com/huandu/go-sqlbuilder"
-)
-
-// Scalar / time-series for scoped-trace queries. The `trace.` prefix picks the
-// domain per expression: span-level (bare keys) delegates to the standard trace
-// builder with the gate ANDed in; trace-level aggregates window-clipped per-trace
-// values through the native pipeline (buildTraceAggregationQuery):
-//
-//	__qualified       traces whose whole-window aggregates satisfy the trace-level
-//	   │              filter part; present only when the filter has one.
-//	   ▼
-//	__scoped_traces   per-trace values: windowed, mask-pruned GROUP BY trace_id
-//	   │              (+ ts bucket for time series, + group-by columns). Columns
-//	   ▼              off a trace slice are NULL and skipped by outer aggregates.
-//	main              outer aggregation over the per-trace rows → __result_i.
-
-// traceAggregation is one aggregation rewritten to run over the per-trace scan.
-type traceAggregation struct {
-	expr   string              // rewritten SQL over the per-trace column aliases
-	used   map[string]struct{} // per-trace aliases referenced
-	isRate bool
-}
-
-// buildAggregation routes scalar/time-series requests by aggregation domain.
-func (b *scopedTraceStatementBuilder) buildAggregation(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start, end uint64,
-	requestType qbtypes.RequestType,
-	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
-	variables map[string]qbtypes.VariableItem,
-) (*qbtypes.Statement, error) {
-	traceAggs, err := b.classifyAggregations(query.Aggregations)
-	if err != nil {
-		return nil, err
-	}
-	if err := b.validateGroupBy(query); err != nil {
-		return nil, err
-	}
-	if len(traceAggs) == 0 {
-		return b.buildDelegatedAggregation(ctx, orgID, start, end, requestType, query, variables)
-	}
-	return b.buildTraceAggregationQuery(ctx, orgID, querybuilder.ToNanoSecs(start), querybuilder.ToNanoSecs(end), requestType, query, variables, traceAggs)
-}
-
-// classifyAggregations returns the rewritten trace-domain aggregations, nil when all
-// are span-domain; mixing the two domains is rejected.
-func (b *scopedTraceStatementBuilder) classifyAggregations(aggs []qbtypes.TraceAggregation) ([]traceAggregation, error) {
-	traceCols := b.orderableColumnSet()
-	var out []traceAggregation
-	spanCount := 0
-	for _, agg := range aggs {
-		ta, isTrace, err := rewriteTraceAggregation(agg.Expression, traceCols)
-		if err != nil {
-			return nil, err
-		}
-		if isTrace {
-			out = append(out, *ta)
-		} else {
-			spanCount++
-		}
-	}
-	if len(out) > 0 && spanCount > 0 {
-		return nil, errors.NewInvalidInputf(errors.CodeInvalidInput,
-			"span-level and trace-level (trace.) aggregations cannot be mixed in one query")
-	}
-	return out, nil
-}
-
-// orderableColumnSet is the static per-trace column set usable in trace-level
-// aggregations and filters.
-func (b *scopedTraceStatementBuilder) orderableColumnSet() map[string]struct{} {
-	set := make(map[string]struct{})
-	for _, c := range b.scope.Columns {
-		if c.Orderable {
-			set[c.Alias] = struct{}{}
-		}
-	}
-	return set
-}
-
-// validateGroupBy rejects trace-level columns as group-by keys with a targeted error
-// (not the field mapper's generic "field not found"). Order keys need no check here:
-// request validation only admits group keys and aggregation aliases/expressions.
-func (b *scopedTraceStatementBuilder) validateGroupBy(query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]) error {
-	aliases := b.aggregateAliasSet()
-	for _, gb := range query.GroupBy {
-		if isTraceLevelKey(gb.Name, gb.FieldContext, aliases) {
-			return errors.NewInvalidInputf(errors.CodeInvalidInput,
-				"grouping by trace-level aggregate %q is not supported; group by span attributes instead (e.g. service.name)", gb.Name)
-		}
-	}
-	return nil
-}
-
-// isTraceLevelKey reports whether a group-by / order key explicitly (trace. prefix or
-// trace context) names a per-trace aggregate; bare names pass through since they may
-// be span columns sharing an alias name (duration_nano, timestamp).
-func isTraceLevelKey(name string, fieldContext telemetrytypes.FieldContext, aliases map[string]struct{}) bool {
-	stripped := strings.TrimPrefix(name, "trace.")
-	if _, ok := aliases[stripped]; !ok {
-		return false
-	}
-	return stripped != name || fieldContext == telemetrytypes.FieldContextTrace
-}
-
-// rewriteTraceAggregation rewrites an aggregation over trace.-prefixed columns to run
-// on the per-trace scan (trace.output_tokens → output_tokens, functions mapped via
-// AggreFuncMap); a pure span-level expression returns isTrace=false for the delegate.
-func rewriteTraceAggregation(expr string, traceCols map[string]struct{}) (*traceAggregation, bool, error) {
-	p := chparser.NewParser("SELECT " + expr)
-	stmts, err := p.ParseStmts()
-	if err != nil {
-		return nil, false, errors.WrapInvalidInputf(err, errors.CodeInvalidInput, "failed to parse aggregation expression %q", expr)
-	}
-	if len(stmts) == 0 {
-		return nil, false, errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid aggregation expression %q", expr)
-	}
-	sel, ok := stmts[0].(*chparser.SelectQuery)
-	if !ok || len(sel.SelectItems) == 0 {
-		return nil, false, errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid aggregation expression %q", expr)
-	}
-
-	v := &traceAggVisitor{traceCols: traceCols, used: make(map[string]struct{})}
-	if err := sel.SelectItems[0].Accept(v); err != nil {
-		return nil, false, err
-	}
-	if !v.hasTrace {
-		return nil, false, nil
-	}
-	if v.hasSpan {
-		return nil, false, errors.NewInvalidInputf(errors.CodeInvalidInput,
-			"aggregation %q mixes trace-level (trace.) and span-level columns; use one domain per aggregation", expr)
-	}
-	return &traceAggregation{expr: chparser.Format(sel.SelectItems[0]), used: v.used, isRate: v.isRate}, true, nil
-}
-
-// traceAggVisitor classifies column references and rewrites trace.-prefixed ones in
-// place; the ancestor stack tells a column identifier from a path segment, function
-// name, or alias, and rejects trace. columns inside *If combinators.
-type traceAggVisitor struct {
-	chparser.DefaultASTVisitor
-	traceCols map[string]struct{}
-	used      map[string]struct{}
-	stack     []chparser.Expr
-	hasTrace  bool
-	hasSpan   bool
-	isRate    bool
-}
-
-func (v *traceAggVisitor) Enter(expr chparser.Expr) { v.stack = append(v.stack, expr) }
-func (v *traceAggVisitor) Leave(expr chparser.Expr) { v.stack = v.stack[:len(v.stack)-1] }
-
-// parent is the node enclosing the one currently being visited (the visited node
-// itself is the stack top).
-func (v *traceAggVisitor) parent() chparser.Expr {
-	if len(v.stack) < 2 {
-		return nil
-	}
-	return v.stack[len(v.stack)-2]
-}
-
-// enclosingCombinator returns the name of a surrounding *If-combinator function, if any.
-func (v *traceAggVisitor) enclosingCombinator() (string, bool) {
-	for _, e := range v.stack {
-		fn, ok := e.(*chparser.FunctionExpr)
-		if !ok {
-			continue
-		}
-		if agg, known := querybuilder.AggreFuncMap[valuer.NewString(strings.ToLower(fn.Name.Name))]; known && agg.FuncCombinator {
-			return fn.Name.Name, true
-		}
-	}
-	return "", false
-}
-
-// VisitPath classifies a dotted reference (trace.output_tokens); trace-level ones are
-// rewritten in place to the bare per-trace alias.
-func (v *traceAggVisitor) VisitPath(p *chparser.Path) error {
-	ref := chparser.Format(p)
-	col, isTrace := traceColumnRef(ref)
-	if !isTrace {
-		v.hasSpan = true
-		return nil
-	}
-	if err := v.acceptTraceColumn(ref, col); err != nil {
-		return err
-	}
-	p.Fields = p.Fields[len(p.Fields)-1:]
-	p.Fields[0].Name = col
-	return nil
-}
-
-// VisitIdent classifies a plain identifier (a backquoted `trace.output_tokens` is
-// trace-level); path segments, function names, and aliases are structural, not columns.
-func (v *traceAggVisitor) VisitIdent(i *chparser.Ident) error {
-	switch parent := v.parent().(type) {
-	case *chparser.Path:
-		return nil // segments are classified whole by VisitPath
-	case *chparser.FunctionExpr:
-		if parent.Name == i {
-			return nil
-		}
-	case *chparser.ColumnExpr:
-		if parent.Alias == i {
-			return nil
-		}
-	}
-	col, isTrace := traceColumnRef(i.Name)
-	if !isTrace {
-		v.hasSpan = true
-		return nil
-	}
-	if err := v.acceptTraceColumn(i.Name, col); err != nil {
-		return err
-	}
-	i.Name = col
-	return nil
-}
-
-// acceptTraceColumn validates one trace-level column reference and records it.
-func (v *traceAggVisitor) acceptTraceColumn(ref, col string) error {
-	if name, in := v.enclosingCombinator(); in {
-		return errors.NewInvalidInputf(errors.CodeInvalidInput,
-			"%q over trace-level (trace.) columns is not supported; put the trace-level condition in the filter expression instead", name)
-	}
-	// trace_id is always selected by the per-trace scan (count(trace.trace_id)
-	// counts traces); everything else must be a scope column.
-	if col != "trace_id" {
-		if _, known := v.traceCols[col]; !known {
-			return errors.NewInvalidInputf(errors.CodeInvalidInput,
-				"unknown trace-level aggregation column %q; usable columns: %s", ref, strings.Join(sortedAliases(v.traceCols), ", "))
-		}
-		v.used[col] = struct{}{}
-	}
-	v.hasTrace = true
-	return nil
-}
-
-// VisitFunctionExpr validates and maps the function name. Children were already
-// visited (post-order), so classification is complete for this subtree.
-func (v *traceAggVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
-	name := strings.ToLower(fn.Name.Name)
-	aggFunc, ok := querybuilder.AggreFuncMap[valuer.NewString(name)]
-	if !ok {
-		return errors.NewInvalidInputf(errors.CodeInvalidInput, "unrecognized function: %s", name)
-	}
-	if fn.Params != nil && fn.Params.Items != nil && len(fn.Params.Items.Items) > 0 && aggFunc.FuncCombinator {
-		// combinator predicates over span columns stay span-level (countIf(has_error=true))
-		v.hasSpan = true
-		return nil
-	}
-	fn.Name.Name = aggFunc.FuncName
-	if aggFunc.Rate {
-		v.isRate = true
-	}
-	return nil
-}
-
-// traceColumnRef reports whether text is a pure trace.-prefixed column reference
-// (trace.output_tokens) and returns the bare column name.
-func traceColumnRef(text string) (string, bool) {
-	text = strings.TrimSpace(text)
-	rest, ok := strings.CutPrefix(text, "trace.")
-	if !ok {
-		return "", false
-	}
-	if rest == "" || strings.ContainsAny(rest, " ()'\"`,+-*/<>=!") {
-		return "", false
-	}
-	return rest, true
-}
-
-func sortedAliases(set map[string]struct{}) []string {
-	out := make([]string, 0, len(set))
-	for a := range set {
-		out = append(out, a)
-	}
-	sort.Strings(out)
-	return out
-}
-
-// ---------------------------------------------------------------------------
-// Qualification + per-trace scan
-// ---------------------------------------------------------------------------
-
-// buildQualifiedStatement builds the delegate's __trace_scope: trace ids whose
-// window-clipped aggregates satisfy the trace-level filter, resource-pruned inline
-// (the caller embeds it standalone). start/end are ns; nil when every condition was
-// dropped by variable resolution.
-func (b *scopedTraceStatementBuilder) buildQualifiedStatement(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start, end uint64,
-	traceExpr string,
-	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
-	variables map[string]qbtypes.VariableItem,
-) (*qbtypes.Statement, error) {
-	keys, err := b.fetchKeys(ctx, orgID)
-	if err != nil {
-		return nil, err
-	}
-	sb := sqlbuilder.NewSelectBuilder()
-	maskExpr, resolved, err := b.resolveFor(ctx, orgID, start, end, keys, sb)
-	if err != nil {
-		return nil, err
-	}
-	having, err := b.resolveTraceHaving(ctx, traceExpr, variables, sb)
-	if err != nil {
-		return nil, err
-	}
-	if having == nil {
-		return nil, nil //nolint:nilnil
-	}
-	var resourcePred string
-	// nil when the filter has no resource-attribute conditions
-	if stmt, err := b.resourceFilterStmtBuilder.Build(ctx, orgID, start, end, qbtypes.RequestTypeRaw, query, variables); err != nil {
-		return nil, err
-	} else if stmt != nil {
-		inlined, err := embedExpr(sb, stmt.Query, stmt.Args)
-		if err != nil {
-			return nil, err
-		}
-		resourcePred = fmt.Sprintf("resource_fingerprint GLOBAL IN (SELECT fingerprint FROM (%s))", inlined)
-	}
-	sql, args := b.buildPerTraceScan(sb, start, end, resolved, maskExpr, perTraceScanOpts{
-		needed:       having.used,
-		havingPred:   having.pred,
-		resourcePred: resourcePred,
-	})
-	return &qbtypes.Statement{Query: sql, Args: args}, nil
-}
-
-// embedExpr inlines a pre-built statement into sb, replacing each `?` with a builder
-// Var; a count mismatch would silently shift args into the wrong slots, so error out.
-func embedExpr(sb *sqlbuilder.SelectBuilder, expr string, args []any) (string, error) {
-	if n := strings.Count(expr, "?"); n != len(args) {
-		return "", errors.NewInternalf(errors.CodeInternal,
-			"scoped trace builder: %d placeholders != %d args embedding %q", n, len(args), expr)
-	}
-	var out strings.Builder
-	ai := 0
-	for i := 0; i < len(expr); i++ {
-		if expr[i] == '?' {
-			out.WriteString(sb.Var(args[ai]))
-			ai++
-			continue
-		}
-		out.WriteByte(expr[i])
-	}
-	return out.String(), nil
-}
-
-// groupColumn is a resolved span-attribute group-by column (arg-free expression).
-type groupColumn struct {
-	name string
-	expr string
-}
-
-// perTraceScanOpts parametrize one windowed, mask-pruned GROUP BY trace_id scan.
-// All expressions are already resolved against the scan's builder.
-type perTraceScanOpts struct {
-	stepSeconds  int64 // >0 → bucket per-trace values by time (ts column)
-	groupCols    []groupColumn
-	needed       map[string]struct{} // per-trace aliases to select
-	spanPred     string              // resolved span-level filter, ANDed per span
-	resourcePred string              // resource-fingerprint prune (CTE reference or inline subquery)
-	qualified    bool                // constrain to __qualified
-	limitPred    string              // top-N group prune (GLOBAL IN __limit_cte)
-	havingPred   string              // resolved HAVING predicate over the selected aliases
-}
-
-// buildPerTraceScan renders the scan: window + gate mask (+ span filter, resource
-// prune, qualification), grouped by trace_id (+ ts bucket, group-by columns).
-func (b *scopedTraceStatementBuilder) buildPerTraceScan(sb *sqlbuilder.SelectBuilder, start, end uint64, resolved []resolvedColumn, maskExpr string, o perTraceScanOpts) (string, []any) {
-	startBucket := start/querybuilder.NsToSeconds - querybuilder.BucketAdjustment
-	endBucket := end / querybuilder.NsToSeconds
-
-	selects := []string{"trace_id"}
-	if o.stepSeconds > 0 {
-		selects = append(selects, fmt.Sprintf("toStartOfInterval(timestamp, INTERVAL %d SECOND) AS ts", o.stepSeconds))
-	}
-	for _, gc := range o.groupCols {
-		selects = append(selects, fmt.Sprintf("toString(%s) AS `%s`", gc.expr, gc.name))
-	}
-	for _, rc := range resolved {
-		if _, ok := o.needed[rc.alias]; !ok {
-			continue
-		}
-		selects = append(selects, rc.expr+" AS "+quoteAlias(rc.alias))
-	}
-	sb.Select(selects...)
-	sb.From(fmt.Sprintf("%s.%s", tracestelemetryschema.DBName, tracestelemetryschema.SpanIndexV3TableName))
-
-	where := []string{
-		sb.GE("timestamp", fmt.Sprintf("%d", start)),
-		sb.L("timestamp", fmt.Sprintf("%d", end)),
-		sb.GE("ts_bucket_start", startBucket),
-		sb.LE("ts_bucket_start", endBucket),
-		maskExpr,
-	}
-	if strings.TrimSpace(o.spanPred) != "" {
-		where = append(where, o.spanPred)
-	}
-	if o.resourcePred != "" {
-		where = append(where, o.resourcePred)
-	}
-	if o.qualified {
-		where = append(where, "trace_id GLOBAL IN (SELECT trace_id FROM __qualified)")
-	}
-	if o.limitPred != "" {
-		where = append(where, o.limitPred)
-	}
-	sb.Where(where...)
-
-	groupBy := []string{"trace_id"}
-	if o.stepSeconds > 0 {
-		groupBy = append(groupBy, "ts")
-	}
-	for _, gc := range o.groupCols {
-		groupBy = append(groupBy, "`"+gc.name+"`")
-	}
-	sb.GroupBy(groupBy...)
-	if strings.TrimSpace(o.havingPred) != "" {
-		sb.Having(o.havingPred)
-	}
-	return sb.BuildWithFlavor(sqlbuilder.ClickHouse)
-}
-
-// resolveGroupColumns resolves span-attribute group-by keys through the field mapper
-// (metadata-aware), for selection inside the per-trace scan.
-func (b *scopedTraceStatementBuilder) resolveGroupColumns(ctx context.Context, orgID valuer.UUID, start, end uint64, groupBy []qbtypes.GroupByKey) ([]groupColumn, error) {
-	if len(groupBy) == 0 {
-		return nil, nil
-	}
-	selectors := make([]*telemetrytypes.FieldKeySelector, 0, len(groupBy))
-	for i := range groupBy {
-		selectors = append(selectors, &telemetrytypes.FieldKeySelector{
-			Name:              groupBy[i].Name,
-			Signal:            telemetrytypes.SignalTraces,
-			FieldContext:      groupBy[i].FieldContext,
-			FieldDataType:     groupBy[i].FieldDataType,
-			SelectorMatchType: telemetrytypes.FieldSelectorMatchTypeExact,
-		})
-	}
-	keys, _, err := b.metadataStore.GetKeysMulti(ctx, orgID, selectors)
-	if err != nil {
-		return nil, err
-	}
-	out := make([]groupColumn, 0, len(groupBy))
-	for i := range groupBy {
-		expr, err := b.fm.ColumnExpressionFor(ctx, orgID, start, end, &groupBy[i].TelemetryFieldKey, telemetrytypes.FieldDataTypeString, keys)
-		if err != nil {
-			return nil, err
-		}
-		out = append(out, groupColumn{name: groupBy[i].Name, expr: sqlbuilder.Escape(expr)})
-	}
-	return out, nil
-}
-
-// ---------------------------------------------------------------------------
-// Native trace-domain aggregation query
-// ---------------------------------------------------------------------------
-
-// scanContext is one per-scan resolution: a fresh builder with the mask, columns,
-// span predicate, and optionally the trace-level HAVING resolved against it.
-type scanContext struct {
-	sb       *sqlbuilder.SelectBuilder
-	maskExpr string
-	resolved []resolvedColumn
-	spanPred string
-	having   *traceHaving
-	warnings []string
-	warnURL  string
-}
-
-// newScanContext resolves everything a per-trace scan embeds against a fresh builder.
-func (b *scopedTraceStatementBuilder) newScanContext(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start, end uint64,
-	keys map[string][]*telemetrytypes.TelemetryFieldKey,
-	spanExpr, traceExpr string,
-	variables map[string]qbtypes.VariableItem,
-) (*scanContext, error) {
-	sc := &scanContext{sb: sqlbuilder.NewSelectBuilder()}
-	var err error
-	sc.maskExpr, sc.resolved, err = b.resolveFor(ctx, orgID, start, end, keys, sc.sb)
-	if err != nil {
-		return nil, err
-	}
-	if strings.TrimSpace(spanExpr) != "" {
-		pred, warns, url, err := b.resolveSpanPredicate(ctx, orgID, start, end, spanExpr, variables, sc.sb)
-		if err != nil {
-			return nil, err
-		}
-		sc.spanPred, sc.warnings, sc.warnURL = pred, warns, url
-	}
-	if strings.TrimSpace(traceExpr) != "" {
-		sc.having, err = b.resolveTraceHaving(ctx, traceExpr, variables, sc.sb)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return sc, nil
-}
-
-// buildTraceAggregationQuery builds the native pipeline (see the file comment).
-// start/end are ns.
-func (b *scopedTraceStatementBuilder) buildTraceAggregationQuery(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start, end uint64,
-	requestType qbtypes.RequestType,
-	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
-	variables map[string]qbtypes.VariableItem,
-	traceAggs []traceAggregation,
-) (*qbtypes.Statement, error) {
-	keys, err := b.fetchKeys(ctx, orgID)
-	if err != nil {
-		return nil, err
-	}
-
-	var spanExpr, traceExpr string
-	if query.Filter != nil && strings.TrimSpace(query.Filter.Expression) != "" {
-		spanExpr, traceExpr, err = querybuilder.SplitFilterForAggregates(query.Filter.Expression, b.aggregateAliasSet())
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	resourceFrag, resourceArgs, resourcePred, err := b.maybeAttachResourceFilter(ctx, orgID, query, start, end, variables)
-	if err != nil {
-		return nil, err
-	}
-
-	var cteFragments []string
-	var cteArgs [][]any
-	if resourceFrag != "" {
-		cteFragments = append(cteFragments, resourceFrag)
-		cteArgs = append(cteArgs, resourceArgs)
-	}
-
-	// __qualified: its own scan resolution, HAVING = the trace-level filter part
-	qualified := false
-	if strings.TrimSpace(traceExpr) != "" {
-		qsc, err := b.newScanContext(ctx, orgID, start, end, keys, "", traceExpr, variables)
-		if err != nil {
-			return nil, err
-		}
-		if qsc.having != nil {
-			qsql, qargs := b.buildPerTraceScan(qsc.sb, start, end, qsc.resolved, qsc.maskExpr, perTraceScanOpts{
-				needed:       qsc.having.used,
-				havingPred:   qsc.having.pred,
-				resourcePred: resourcePred,
-			})
-			cteFragments = append(cteFragments, fmt.Sprintf("__qualified AS (%s)", qsql))
-			cteArgs = append(cteArgs, qargs)
-			qualified = true
-		}
-	}
-
-	groupCols, err := b.resolveGroupColumns(ctx, orgID, start, end, query.GroupBy)
-	if err != nil {
-		return nil, err
-	}
-	groupNames := make([]string, 0, len(groupCols))
-	for _, gc := range groupCols {
-		groupNames = append(groupNames, "`"+gc.name+"`")
-	}
-
-	needed := make(map[string]struct{})
-	for _, ta := range traceAggs {
-		for a := range ta.used {
-			needed[a] = struct{}{}
-		}
-	}
-
-	stepSeconds := int64(0)
-	rateInterval := (end - start) / querybuilder.NsToSeconds
-	if requestType == qbtypes.RequestTypeTimeSeries {
-		stepSeconds = int64(query.StepInterval.Seconds())
-		rateInterval = uint64(stepSeconds)
-	}
-
-	// outer aggregation over the per-trace rows
-	sb := sqlbuilder.NewSelectBuilder()
-	selects := []string{}
-	if stepSeconds > 0 {
-		selects = append(selects, "ts")
-	}
-	selects = append(selects, groupNames...)
-	for i, ta := range traceAggs {
-		selects = append(selects, fmt.Sprintf("%s AS __result_%d", ta.rendered(rateInterval), i))
-	}
-	sb.Select(selects...)
-	sb.From("__scoped_traces")
-
-	// grouped, limited time series → rank groups on whole-window per-trace values
-	// (exact for non-composable aggregates) and prune the main scan to the top-N.
-	limitPred := ""
-	if requestType == qbtypes.RequestTypeTimeSeries && query.Limit > 0 && len(groupCols) > 0 {
-		tsc, err := b.newScanContext(ctx, orgID, start, end, keys, spanExpr, "", variables)
-		if err != nil {
-			return nil, err
-		}
-		totalSQL, totalArgs := b.buildPerTraceScan(tsc.sb, start, end, tsc.resolved, tsc.maskExpr, perTraceScanOpts{
-			groupCols:    groupCols,
-			needed:       needed,
-			spanPred:     tsc.spanPred,
-			resourcePred: resourcePred,
-			qualified:    qualified,
-		})
-		cteFragments = append(cteFragments, fmt.Sprintf("__scoped_traces_total AS (%s)", totalSQL))
-		cteArgs = append(cteArgs, totalArgs)
-
-		limitSQL, limitArgs := outerLimitSQL(query, traceAggs, groupNames, (end-start)/querybuilder.NsToSeconds)
-		cteFragments = append(cteFragments, fmt.Sprintf("__limit_cte AS (%s)", limitSQL))
-		cteArgs = append(cteArgs, limitArgs)
-
-		exprs := make([]string, 0, len(groupCols))
-		for _, gc := range groupCols {
-			exprs = append(exprs, "toString("+gc.expr+")")
-		}
-		limitPred = fmt.Sprintf("(%s) GLOBAL IN (SELECT %s FROM __limit_cte)",
-			strings.Join(exprs, ", "), strings.Join(groupNames, ", "))
-	}
-
-	msc, err := b.newScanContext(ctx, orgID, start, end, keys, spanExpr, "", variables)
-	if err != nil {
-		return nil, err
-	}
-	perTraceSQL, perTraceArgs := b.buildPerTraceScan(msc.sb, start, end, msc.resolved, msc.maskExpr, perTraceScanOpts{
-		stepSeconds:  stepSeconds,
-		groupCols:    groupCols,
-		needed:       needed,
-		spanPred:     msc.spanPred,
-		resourcePred: resourcePred,
-		qualified:    qualified,
-		limitPred:    limitPred,
-	})
-	cteFragments = append(cteFragments, fmt.Sprintf("__scoped_traces AS (%s)", perTraceSQL))
-	cteArgs = append(cteArgs, perTraceArgs)
-
-	groupBys := []string{}
-	if stepSeconds > 0 {
-		groupBys = append(groupBys, "ts")
-	}
-	groupBys = append(groupBys, groupNames...)
-	if len(groupBys) > 0 {
-		sb.GroupBy(groupBys...)
-	}
-
-	if query.Having != nil && strings.TrimSpace(query.Having.Expression) != "" {
-		rewritten, err := querybuilder.NewHavingExpressionRewriter().RewriteForTraces(query.Having.Expression, query.Aggregations)
-		if err != nil {
-			return nil, err
-		}
-		sb.Having(sqlbuilder.Escape(rewritten))
-	}
-
-	if requestType == qbtypes.RequestTypeTimeSeries {
-		if len(query.Order) != 0 {
-			for _, orderBy := range query.Order {
-				if _, ok := traceAggOrderIndex(orderBy, query); !ok {
-					sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
-				}
-			}
-			sb.OrderBy("ts desc")
-		}
-	} else {
-		for _, orderBy := range query.Order {
-			if idx, ok := traceAggOrderIndex(orderBy, query); ok {
-				sb.OrderBy(fmt.Sprintf("__result_%d %s", idx, orderBy.Direction.StringValue()))
-			} else {
-				sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
-			}
-		}
-		if len(query.Order) == 0 {
-			sb.OrderBy("__result_0 DESC")
-		}
-		if query.Limit > 0 {
-			sb.Limit(query.Limit)
-		}
-	}
-
-	mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse)
-	finalSQL := querybuilder.CombineCTEs(cteFragments) + mainSQL + " SETTINGS distributed_product_mode='allow', max_memory_usage=10000000000"
-	finalArgs := querybuilder.PrependArgs(cteArgs, mainArgs)
-
-	return &qbtypes.Statement{
-		Query:          finalSQL,
-		Args:           finalArgs,
-		Warnings:       msc.warnings,
-		WarningsDocURL: msc.warnURL,
-	}, nil
-}
-
-// rendered returns the outer aggregation SQL, dividing rate aggregations by the
-// interval (step for time series, window length for scalar).
-func (ta traceAggregation) rendered(rateInterval uint64) string {
-	if ta.isRate {
-		return fmt.Sprintf("%s/%d", ta.expr, rateInterval)
-	}
-	return ta.expr
-}
-
-// outerLimitSQL renders the top-N group selection for a grouped, limited time series:
-// outer aggregations over whole-window per-trace values, ranked and limited.
-func outerLimitSQL(query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation], traceAggs []traceAggregation, groupNames []string, windowSeconds uint64) (string, []any) {
-	sb := sqlbuilder.NewSelectBuilder()
-	selects := append([]string{}, groupNames...)
-	for i, ta := range traceAggs {
-		selects = append(selects, fmt.Sprintf("%s AS __result_%d", ta.rendered(windowSeconds), i))
-	}
-	sb.Select(selects...)
-	sb.From("__scoped_traces_total")
-	sb.GroupBy(groupNames...)
-	for _, orderBy := range query.Order {
-		if idx, ok := traceAggOrderIndex(orderBy, query); ok {
-			sb.OrderBy(fmt.Sprintf("__result_%d %s", idx, orderBy.Direction.StringValue()))
-		} else {
-			sb.OrderBy(fmt.Sprintf("`%s` %s", orderBy.Key.Name, orderBy.Direction.StringValue()))
-		}
-	}
-	if len(query.Order) == 0 {
-		sb.OrderBy("__result_0 DESC")
-	}
-	sb.Limit(query.Limit)
-	return sb.BuildWithFlavor(sqlbuilder.ClickHouse)
-}
-
-// traceAggOrderIndex reports whether an order key refers to the i-th aggregation
-// (by alias, expression, or index), mirroring the trace builder.
-func traceAggOrderIndex(k qbtypes.OrderBy, q qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]) (int, bool) {
-	for i, agg := range q.Aggregations {
-		if k.Key.Name == agg.Alias ||
-			k.Key.Name == agg.Expression ||
-			k.Key.Name == fmt.Sprintf("%d", i) {
-			return i, true
-		}
-	}
-	return 0, false
-}
--- a/pkg/statementbuilder/scopedtracesstatementbuilder/trace_aggregation_test.go
+++ b/pkg/statementbuilder/scopedtracesstatementbuilder/trace_aggregation_test.go
@@ -1,60 +0,0 @@
-package scopedtracesstatementbuilder
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestRewriteTraceAggregation(t *testing.T) {
-	cols := map[string]struct{}{
-		"input_tokens": {}, "output_tokens": {}, "total_tokens": {}, "llm_call_count": {}, "max_llm_latency_ns": {},
-	}
-
-	cases := []struct {
-		name    string
-		expr    string
-		isTrace bool
-		want    string // rewritten expr, only checked when isTrace
-		used    []string
-		wantErr string
-	}{
-		{name: "avg trace col", expr: "avg(trace.output_tokens)", isTrace: true, want: "avg(output_tokens)", used: []string{"output_tokens"}},
-		{name: "sum trace col", expr: "sum(trace.total_tokens)", isTrace: true, want: "sum(total_tokens)", used: []string{"total_tokens"}},
-		{name: "count traces", expr: "count(trace.trace_id)", isTrace: true, want: "count(trace_id)"},
-		{name: "p90 trace col", expr: "p90(trace.max_llm_latency_ns)", isTrace: true, want: "quantile(0.90)(max_llm_latency_ns)", used: []string{"max_llm_latency_ns"}},
-		{name: "arithmetic between trace cols", expr: "avg(trace.output_tokens + trace.input_tokens)", isTrace: true, want: "avg(output_tokens + input_tokens)", used: []string{"output_tokens", "input_tokens"}},
-		{name: "arithmetic with constant", expr: "sum(trace.output_tokens * 1.5)", isTrace: true, want: "sum(output_tokens * 1.5)", used: []string{"output_tokens"}},
-		{name: "ratio of two aggregations", expr: "sum(trace.output_tokens)/count(trace.trace_id)", isTrace: true, want: "sum(output_tokens) / count(trace_id)", used: []string{"output_tokens"}},
-		{name: "backquoted trace col", expr: "avg(`trace.output_tokens`)", isTrace: true, want: "avg(`output_tokens`)", used: []string{"output_tokens"}},
-		{name: "bare count is span-level", expr: "count()", isTrace: false},
-		{name: "span attribute is span-level", expr: "sum(gen_ai.usage.output_tokens)", isTrace: false},
-		{name: "countIf span predicate is span-level", expr: "countIf(has_error = true)", isTrace: false},
-		{name: "mixed domains in one expression", expr: "sum(trace.output_tokens) + sum(gen_ai.usage.input_tokens)", wantErr: "mixes trace-level"},
-		{name: "mixed domains in one function", expr: "sum(trace.output_tokens + gen_ai.usage.input_tokens)", wantErr: "mixes trace-level"},
-		{name: "output-only column rejected", expr: "avg(trace.span_count)", wantErr: "unknown trace-level aggregation column"},
-		{name: "unknown column rejected", expr: "avg(trace.bogus)", wantErr: "unknown trace-level aggregation column"},
-		{name: "countIf over trace col rejected", expr: "countIf(trace.output_tokens > 1000)", wantErr: "not supported"},
-	}
-
-	for _, tc := range cases {
-		t.Run(tc.name, func(t *testing.T) {
-			ta, isTrace, err := rewriteTraceAggregation(tc.expr, cols)
-			if tc.wantErr != "" {
-				require.ErrorContains(t, err, tc.wantErr)
-				return
-			}
-			require.NoError(t, err)
-			assert.Equal(t, tc.isTrace, isTrace)
-			if !tc.isTrace {
-				return
-			}
-			assert.Equal(t, tc.want, ta.expr)
-			for _, u := range tc.used {
-				assert.Contains(t, ta.used, u)
-			}
-			assert.Len(t, ta.used, len(tc.used))
-		})
-	}
-}
--- a/pkg/statementbuilder/scopedtracesstatementbuilder/trace_having.go
+++ b/pkg/statementbuilder/scopedtracesstatementbuilder/trace_having.go
@@ -1,146 +0,0 @@
-package scopedtracesstatementbuilder
-
-import (
-	"context"
-	"strings"
-
-	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/SigNoz/signoz/pkg/querybuilder"
-	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
-	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/SigNoz/signoz/pkg/valuer"
-	qbvariables "github.com/SigNoz/signoz/pkg/variables"
-	"github.com/huandu/go-sqlbuilder"
-)
-
-// traceHaving is the resolved trace-level filter part: a HAVING predicate over the
-// per-trace aliases plus the aliases it references (so scans select only those).
-type traceHaving struct {
-	pred string
-	used map[string]struct{}
-}
-
-// resolveTraceHaving resolves a trace-level filter through the standard pipeline
-// (variable replacement, then PrepareWhereClause against the per-trace aliases), so
-// operators, bound args, and __all__ behave exactly as in span filters. Returns nil
-// when the expression is empty or every condition was dropped; args bind into sb.
-func (b *scopedTraceStatementBuilder) resolveTraceHaving(ctx context.Context, expr string, variables map[string]qbtypes.VariableItem, sb *sqlbuilder.SelectBuilder) (*traceHaving, error) {
-	if strings.TrimSpace(expr) == "" {
-		return nil, nil //nolint:nilnil
-	}
-	// variables are replaced before validation so their literals are not mistaken for
-	// aggregate names; an unresolved $var is left in place and fails validation below
-	// (as an unknown aggregate — targeted variable errors are a separate concern)
-	if len(variables) > 0 {
-		replaced, err := qbvariables.ReplaceVariablesInExpression(expr, variables)
-		if err != nil {
-			return nil, err
-		}
-		expr = replaced
-		if strings.TrimSpace(expr) == "" {
-			return nil, nil //nolint:nilnil
-		}
-	}
-	allowed := b.orderableColumnSet()
-	// upfront targeted errors; the visitor folds them into a combined "Found N errors"
-	if err := validateAggregateFilter(expr, allowed); err != nil {
-		return nil, err
-	}
-
-	// both spellings resolve here: the key parser strips the trace. prefix into
-	// FieldContextTrace, which matches this entry's context
-	fieldKeys := make(map[string][]*telemetrytypes.TelemetryFieldKey, len(allowed))
-	for alias := range allowed {
-		key := &telemetrytypes.TelemetryFieldKey{Name: alias, FieldContext: telemetrytypes.FieldContextTrace}
-		fieldKeys[alias] = []*telemetrytypes.TelemetryFieldKey{key}
-	}
-
-	cb := &aliasConditionBuilder{allowed: allowed, used: make(map[string]struct{})}
-	prepared, err := querybuilder.PrepareWhereClause(expr, querybuilder.FilterExprVisitorOpts{
-		Context:          ctx,
-		Logger:           b.logger,
-		ConditionBuilder: cb,
-		FieldKeys:        fieldKeys,
-		Variables:        variables,
-		Builder:          sb,
-	})
-	if err != nil {
-		return nil, err
-	}
-	if prepared.IsEmpty() {
-		return nil, nil //nolint:nilnil
-	}
-	return &traceHaving{pred: prepared.Expr, used: cb.used}, nil
-}
-
-// aliasConditionBuilder renders filter conditions directly against the per-trace
-// aliases, recording the ones it touches; a key resolving to no alias is an error.
-type aliasConditionBuilder struct {
-	allowed map[string]struct{}
-	used    map[string]struct{}
-}
-
-var _ qbtypes.ConditionBuilder = (*aliasConditionBuilder)(nil)
-
-func (c *aliasConditionBuilder) ConditionFor(
-	_ context.Context,
-	_ valuer.UUID,
-	_, _ uint64,
-	key *telemetrytypes.TelemetryFieldKey,
-	keys map[string][]*telemetrytypes.TelemetryFieldKey,
-	_ qbtypes.ConditionBuilderOptions,
-	op qbtypes.FilterOperator,
-	value any,
-	sb *sqlbuilder.SelectBuilder,
-) ([]string, []string, error) {
-	matching := keys[key.Name]
-	if len(matching) == 0 {
-		return nil, nil, errors.NewInvalidInputf(errors.CodeInvalidInput,
-			"aggregate %q cannot be used in a trace-level filter; filterable aggregates: %s",
-			key.Name, strings.Join(sortedAliases(c.allowed), ", "))
-	}
-	alias := matching[0].Name
-	c.used[alias] = struct{}{}
-	col := quoteAlias(alias)
-
-	var cond string
-	switch op {
-	case qbtypes.FilterOperatorEqual:
-		cond = sb.E(col, value)
-	case qbtypes.FilterOperatorNotEqual:
-		cond = sb.NE(col, value)
-	case qbtypes.FilterOperatorGreaterThan:
-		cond = sb.G(col, value)
-	case qbtypes.FilterOperatorGreaterThanOrEq:
-		cond = sb.GE(col, value)
-	case qbtypes.FilterOperatorLessThan:
-		cond = sb.L(col, value)
-	case qbtypes.FilterOperatorLessThanOrEq:
-		cond = sb.LE(col, value)
-	case qbtypes.FilterOperatorIn, qbtypes.FilterOperatorNotIn:
-		values, ok := value.([]any)
-		if !ok {
-			values = []any{value}
-		}
-		if op == qbtypes.FilterOperatorIn {
-			cond = sb.In(col, values...)
-		} else {
-			cond = sb.NotIn(col, values...)
-		}
-	case qbtypes.FilterOperatorBetween, qbtypes.FilterOperatorNotBetween:
-		values, ok := value.([]any)
-		if !ok || len(values) != 2 {
-			return nil, nil, errors.NewInvalidInputf(errors.CodeInvalidInput,
-				"between on trace-level aggregate %q requires exactly two values", alias)
-		}
-		if op == qbtypes.FilterOperatorBetween {
-			cond = sb.Between(col, values[0], values[1])
-		} else {
-			cond = sb.NotBetween(col, values[0], values[1])
-		}
-	default:
-		return nil, nil, errors.NewInvalidInputf(errors.CodeInvalidInput,
-			"trace-level aggregate %q supports only comparison operators (=, !=, <, <=, >, >=, in, between)", alias)
-	}
-	return []string{cond}, nil, nil
-}
--- a/pkg/statementbuilder/tracesstatementbuilder/statement_builder.go
+++ b/pkg/statementbuilder/tracesstatementbuilder/statement_builder.go
@@ -32,9 +32,6 @@ type traceQueryStatementBuilder struct {
 	resourceFilterResolver         *resourcefilter.ResourceFingerprintResolver[qbtypes.TraceAggregation]
 	aggExprRewriter                qbtypes.AggExprRewriter
 	skipResourceFingerprintEnabled bool
-	// traceScope, set only on the per-call copy made by BuildTraceScoped, constrains
-	// queries to spans whose trace_id is in the __trace_scope CTE.
-	traceScope *qbtypes.Statement
 }

 var _ qbtypes.StatementBuilder[qbtypes.TraceAggregation] = (*traceQueryStatementBuilder)(nil)
@@ -98,33 +95,6 @@ func NewTraceQueryStatementBuilder(
 	}
 }

-// BuildTraceScoped is Build constrained to trace_ids selected by traceScope; the
-// receiver is copied so the shared builder stays stateless.
-func (b *traceQueryStatementBuilder) BuildTraceScoped(
-	ctx context.Context,
-	orgID valuer.UUID,
-	start uint64,
-	end uint64,
-	requestType qbtypes.RequestType,
-	query qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation],
-	variables map[string]qbtypes.VariableItem,
-	traceScope *qbtypes.Statement,
-) (*qbtypes.Statement, error) {
-	scoped := *b
-	scoped.traceScope = traceScope
-	return scoped.Build(ctx, orgID, start, end, requestType, query, variables)
-}
-
-// attachTraceScope adds the trace-scope condition to sb and returns the CTE fragment
-// + args to prepend; both empty when no scope is set.
-func (b *traceQueryStatementBuilder) attachTraceScope(sb *sqlbuilder.SelectBuilder) (string, []any) {
-	if b.traceScope == nil {
-		return "", nil
-	}
-	sb.Where("trace_id GLOBAL IN (SELECT trace_id FROM __trace_scope)")
-	return fmt.Sprintf("__trace_scope AS (%s)", b.traceScope.Query), b.traceScope.Args
-}
-
 // Build builds a SQL query for traces based on the given parameters.
 func (b *traceQueryStatementBuilder) Build(
 	ctx context.Context,
@@ -549,11 +519,6 @@ func (b *traceQueryStatementBuilder) buildTimeSeriesQuery(
 		cteArgs = append(cteArgs, args)
 	}

-	if scopeFrag, scopeArgs := b.attachTraceScope(sb); scopeFrag != "" {
-		cteFragments = append(cteFragments, scopeFrag)
-		cteArgs = append(cteArgs, scopeArgs)
-	}
-
 	sb.SelectMore(fmt.Sprintf(
 		"toStartOfInterval(timestamp, INTERVAL %d SECOND) AS ts",
 		int64(query.StepInterval.Seconds()),
@@ -714,13 +679,6 @@ func (b *traceQueryStatementBuilder) buildScalarQuery(
 		cteArgs = append(cteArgs, args)
 	}

-	// skipResourceCTE means this scalar is embedded as a CTE of a time-series query,
-	// which has already emitted the __trace_scope fragment — add only the condition.
-	if scopeFrag, scopeArgs := b.attachTraceScope(sb); scopeFrag != "" && !skipResourceCTE {
-		cteFragments = append(cteFragments, scopeFrag)
-		cteArgs = append(cteArgs, scopeArgs)
-	}
-
 	allAggChArgs := []any{}

 	fieldNames := make([]string, 0, len(query.GroupBy))
--- a/pkg/telemetrymetadata/backward_compat_keys.go
+++ b/pkg/telemetrymetadata/backward_compat_keys.go
@@ -1,35 +0,0 @@
-package telemetrymetadata
-
-import "github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-
-type BackwardCompatibleKeyMap map[string]string
-
-var (
-	TracesBackwardCompatKeys = BackwardCompatibleKeyMap{
-		"net.peer.name":  "server.address",
-		"server.address": "net.peer.name",
-		"http.url":       "url.full",
-		"url.full":       "http.url",
-	}
-
-	// LogsBackwardCompatKeys contains bidirectional mappings for logs.
-	// Currently empty, can be extended in the future.
-	LogsBackwardCompatKeys = BackwardCompatibleKeyMap{}
-
-	// MetricsBackwardCompatKeys contains bidirectional mappings for metrics.
-	// Currently empty, can be extended in the future.
-	MetricsBackwardCompatKeys = BackwardCompatibleKeyMap{}
-)
-
-func GetBackwardCompatKeysForSignal(signal telemetrytypes.Signal) BackwardCompatibleKeyMap {
-	switch signal {
-	case telemetrytypes.SignalTraces:
-		return TracesBackwardCompatKeys
-	case telemetrytypes.SignalLogs:
-		return LogsBackwardCompatKeys
-	case telemetrytypes.SignalMetrics:
-		return MetricsBackwardCompatKeys
-	default:
-		return BackwardCompatibleKeyMap{}
-	}
-}
--- a/pkg/telemetrymetadata/metadata.go
+++ b/pkg/telemetrymetadata/metadata.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
+	"slices"
 	"strings"
 	"time"

@@ -14,6 +15,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/factory"
 	"github.com/SigNoz/signoz/pkg/flagger"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
+	"github.com/SigNoz/signoz/pkg/semconv"
 	"github.com/SigNoz/signoz/pkg/telemetryschema/audittelemetryschema"
 	"github.com/SigNoz/signoz/pkg/telemetryschema/logstelemetryschema"
 	"github.com/SigNoz/signoz/pkg/telemetryschema/metertelemetryschema"
@@ -151,6 +153,102 @@ func (t *telemetryMetaStore) tracesTblStatementToFieldKeys(ctx context.Context)
 	return materialisedKeys, nil
 }

+func traceSemconvMembers(name string, fieldContext telemetrytypes.FieldContext) []string {
+	return semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         name,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: fieldContext,
+	})
+}
+
+func traceSemconvDuplicateFactor() int {
+	factor := 1
+	for _, family := range semconv.All() {
+		if family.Kind != semconv.KindAttribute {
+			continue
+		}
+		if _, ok := semconv.Lookup(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+			Name:   family.Current,
+			Signal: telemetrytypes.SignalTraces,
+		}); ok {
+			factor = max(factor, len(family.Old)+1)
+		}
+	}
+	return factor
+}
+
+// canonicalizeTraceSemconvKeys presents one current-name key for each family.
+// If metadata contains both spellings, metadata attached to the current name
+// wins; otherwise the old entry is copied under the current response name.
+func canonicalizeTraceSemconvKeys(keys []*telemetrytypes.TelemetryFieldKey) []*telemetrytypes.TelemetryFieldKey {
+	result := make([]*telemetrytypes.TelemetryFieldKey, 0, len(keys))
+	indexByIdentity := make(map[string]int)
+	currentSourceByIdentity := make(map[string]bool)
+
+	for _, key := range keys {
+		if key.Signal != telemetrytypes.SignalTraces {
+			result = append(result, key)
+			continue
+		}
+
+		family, ok := semconv.Lookup(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+			Name:         key.Name,
+			Signal:       telemetrytypes.SignalTraces,
+			FieldContext: key.FieldContext,
+		})
+		if !ok {
+			result = append(result, key)
+			continue
+		}
+
+		resolved := *key
+		resolved.Name = family.Current
+		resolved.SemconvMembers = []string{key.Name}
+		identity := resolved.Name + ";" + resolved.Signal.StringValue() + ";" + resolved.FieldContext.StringValue() + ";" + resolved.FieldDataType.StringValue()
+		fromCurrent := key.Name == family.Current
+
+		if index, found := indexByIdentity[identity]; found {
+			physicalMembers := result[index].SemconvMembers
+			if fromCurrent && !currentSourceByIdentity[identity] {
+				result[index] = &resolved
+				currentSourceByIdentity[identity] = true
+			}
+			for _, member := range physicalMembers {
+				if !slices.Contains(result[index].SemconvMembers, member) {
+					result[index].SemconvMembers = append(result[index].SemconvMembers, member)
+				}
+			}
+			if !slices.Contains(result[index].SemconvMembers, key.Name) {
+				result[index].SemconvMembers = append(result[index].SemconvMembers, key.Name)
+			}
+			continue
+		}
+
+		indexByIdentity[identity] = len(result)
+		currentSourceByIdentity[identity] = fromCurrent
+		result = append(result, &resolved)
+	}
+
+	for _, key := range result {
+		if len(key.SemconvMembers) < 2 {
+			continue
+		}
+		present := make(map[string]bool, len(key.SemconvMembers))
+		for _, member := range key.SemconvMembers {
+			present[member] = true
+		}
+		ordered := make([]string, 0, len(key.SemconvMembers))
+		for _, member := range traceSemconvMembers(key.Name, key.FieldContext) {
+			if present[member] {
+				ordered = append(ordered, member)
+			}
+		}
+		key.SemconvMembers = ordered
+	}
+
+	return result
+}
+
 // getTracesKeys returns the keys from the spans that match the field selection criteria.
 func (t *telemetryMetaStore) getTracesKeys(ctx context.Context, fieldKeySelectors []*telemetrytypes.FieldKeySelector) ([]*telemetrytypes.TelemetryFieldKey, bool, error) {
 	ctx = ctxtypes.NewContextWithCommentVals(ctx, map[string]string{
@@ -202,10 +300,23 @@ func (t *telemetryMetaStore) getTracesKeys(ctx context.Context, fieldKeySelector

 		// key part of the selector
 		fieldKeyConds := []string{}
+		members := traceSemconvMembers(fieldKeySelector.Name, fieldKeySelector.FieldContext)
 		if fieldKeySelector.SelectorMatchType == telemetrytypes.FieldSelectorMatchTypeExact {
-			fieldKeyConds = append(fieldKeyConds, sb.E("tagKey", fieldKeySelector.Name))
+			if len(members) == 1 {
+				fieldKeyConds = append(fieldKeyConds, sb.E("tagKey", members[0]))
+			} else {
+				memberValues := make([]any, 0, len(members))
+				for _, member := range members {
+					memberValues = append(memberValues, member)
+				}
+				fieldKeyConds = append(fieldKeyConds, sb.In("tagKey", memberValues...))
+			}
 		} else {
-			fieldKeyConds = append(fieldKeyConds, sb.ILike("tagKey", "%"+escapeForLike(fieldKeySelector.Name)+"%"))
+			memberConditions := make([]string, 0, len(members))
+			for _, member := range members {
+				memberConditions = append(memberConditions, sb.ILike("tagKey", "%"+escapeForLike(member)+"%"))
+			}
+			fieldKeyConds = append(fieldKeyConds, sb.Or(memberConditions...))
 		}

 		searchTexts = append(searchTexts, fieldKeySelector.Name)
@@ -238,8 +349,10 @@ func (t *telemetryMetaStore) getTracesKeys(ctx context.Context, fieldKeySelector
 	mainSb.From(mainSb.BuilderAs(sb, "sub_query"))
 	mainSb.GroupBy("tag_key", "tag_type", "tag_data_type")
 	mainSb.OrderBy("priority")
-	// query one extra to check if we hit the limit
-	mainSb.Limit(limit + 1)
+	// Family members collapse after the database query. In the worst case each
+	// logical key occupies one row per family member, so fetch enough physical
+	// rows to return the requested logical page, plus one to detect truncation.
+	mainSb.Limit(limit*traceSemconvDuplicateFactor() + 1)

 	query, args := mainSb.BuildWithFlavor(sqlbuilder.ClickHouse)

@@ -249,14 +362,7 @@ func (t *telemetryMetaStore) getTracesKeys(ctx context.Context, fieldKeySelector
 	}
 	defer rows.Close()
 	keys := []*telemetrytypes.TelemetryFieldKey{}
-	rowCount := 0
 	for rows.Next() {
-		rowCount++
-		// reached the limit, we know there are more results
-		if rowCount > limit {
-			break
-		}
-
 		var name string
 		var fieldContext telemetrytypes.FieldContext
 		var fieldDataType telemetrytypes.FieldDataType
@@ -285,8 +391,11 @@ func (t *telemetryMetaStore) getTracesKeys(ctx context.Context, fieldKeySelector
 		return nil, false, errors.Wrap(rows.Err(), errors.TypeInternal, errors.CodeInternal, ErrFailedToGetTracesKeys.Error())
 	}

-	// hit the limit? (only counting DB results)
-	complete := rowCount <= limit
+	keys = canonicalizeTraceSemconvKeys(keys)
+	complete := len(keys) <= limit
+	if !complete {
+		keys = keys[:limit]
+	}

 	staticKeys := []string{"isRoot", "isEntryPoint"}
 	staticKeys = append(staticKeys, maps.Keys(tracestelemetryschema.IntrinsicFields)...)
@@ -1108,40 +1217,6 @@ func (t *telemetryMetaStore) getMeterSourceMetricKeys(ctx context.Context, field

 }

-// applyBackwardCompatibleKeys adds backward compatible key aliases to the map.
-func applyBackwardCompatibleKeys(mapOfKeys map[string][]*telemetrytypes.TelemetryFieldKey) {
-	// Get backward compatible keys for all signals
-	backwardCompatKeysBySignal := map[telemetrytypes.Signal]BackwardCompatibleKeyMap{
-		telemetrytypes.SignalTraces:  GetBackwardCompatKeysForSignal(telemetrytypes.SignalTraces),
-		telemetrytypes.SignalLogs:    GetBackwardCompatKeysForSignal(telemetrytypes.SignalLogs),
-		telemetrytypes.SignalMetrics: GetBackwardCompatKeysForSignal(telemetrytypes.SignalMetrics),
-	}
-
-	// Iterate over existing keys and add aliases if they exist in backward compat mapping
-	for srcKey, srcKeys := range mapOfKeys {
-		for _, srcKeyEntry := range srcKeys {
-			backwardCompatKeys := backwardCompatKeysBySignal[srcKeyEntry.Signal]
-			if backwardCompatKeys == nil {
-				continue
-			}
-
-			if aliasKey, ok := backwardCompatKeys[srcKey]; ok {
-				if _, aliasExists := mapOfKeys[aliasKey]; !aliasExists {
-					aliasKeyEntry := &telemetrytypes.TelemetryFieldKey{
-						Name:          aliasKey,
-						Signal:        srcKeyEntry.Signal,
-						FieldContext:  srcKeyEntry.FieldContext,
-						FieldDataType: srcKeyEntry.FieldDataType,
-					}
-					mapOfKeys[aliasKey] = []*telemetrytypes.TelemetryFieldKey{aliasKeyEntry}
-				}
-				// Found the alias for this signal, no need to check other entries
-				break
-			}
-		}
-	}
-}
-
 func enrichWithIntrinsicMetricKeys(keys map[string][]*telemetrytypes.TelemetryFieldKey, selectors []*telemetrytypes.FieldKeySelector) map[string][]*telemetrytypes.TelemetryFieldKey {
 	if len(selectors) == 0 {
 		return keys
@@ -1272,7 +1347,6 @@ func (t *telemetryMetaStore) GetKeys(ctx context.Context, orgID valuer.UUID, fie
 		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
 	}

-	applyBackwardCompatibleKeys(mapOfKeys)
 	mapOfKeys = enrichWithIntrinsicMetricKeys(mapOfKeys, selectors)
 	if t.fl.BooleanOrEmpty(ctx, flagger.FeatureEnableAIObservability, featuretypes.NewFlaggerEvaluationContext(orgID)) {
 		mapOfKeys = enrichWithGenAIKeys(mapOfKeys, selectors)
@@ -1353,7 +1427,6 @@ func (t *telemetryMetaStore) GetKeysMulti(ctx context.Context, orgID valuer.UUID
 		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
 	}

-	applyBackwardCompatibleKeys(mapOfKeys)
 	mapOfKeys = enrichWithIntrinsicMetricKeys(mapOfKeys, fieldKeySelectors)
 	if t.fl.BooleanOrEmpty(ctx, flagger.FeatureEnableAIObservability, featuretypes.NewFlaggerEvaluationContext(orgID)) {
 		mapOfKeys = enrichWithGenAIKeys(mapOfKeys, fieldKeySelectors)
@@ -1367,7 +1440,18 @@ func (t *telemetryMetaStore) GetKey(ctx context.Context, orgID valuer.UUID, fiel
 	if err != nil {
 		return nil, err
 	}
-	return keys[fieldKeySelector.Name], nil
+	members := semconv.Members(semconv.KindAttribute, *fieldKeySelector)
+	resolved := make([]*telemetrytypes.TelemetryFieldKey, 0)
+	seen := make(map[*telemetrytypes.TelemetryFieldKey]bool)
+	for _, member := range members {
+		for _, key := range keys[member] {
+			if !seen[key] {
+				resolved = append(resolved, key)
+				seen[key] = true
+			}
+		}
+	}
+	return resolved, nil
 }

 func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, orgID valuer.UUID, fieldValueSelector *telemetrytypes.FieldValueSelector) ([]string, bool, error) {
@@ -1542,7 +1626,16 @@ func (t *telemetryMetaStore) getSpanFieldValues(ctx context.Context, fieldValueS
 	sb := sqlbuilder.Select("DISTINCT string_value, number_value").From(t.tracesDBName + "." + t.tracesFieldsTblName)

 	if fieldValueSelector.Name != "" {
-		sb.Where(sb.E("tag_key", fieldValueSelector.Name))
+		members := traceSemconvMembers(fieldValueSelector.Name, fieldValueSelector.FieldContext)
+		if len(members) == 1 {
+			sb.Where(sb.E("tag_key", members[0]))
+		} else {
+			memberValues := make([]any, 0, len(members))
+			for _, member := range members {
+				memberValues = append(memberValues, member)
+			}
+			sb.Where(sb.In("tag_key", memberValues...))
+		}
 	}

 	// now look at the field context
--- a/pkg/telemetrymetadata/metadata_query_test.go
+++ b/pkg/telemetrymetadata/metadata_query_test.go
@@ -12,6 +12,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/telemetrystore"
 	"github.com/SigNoz/signoz/pkg/telemetrystore/telemetrystoretest"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -83,3 +84,83 @@ func TestGetFirstSeenFromMetricMetadata(t *testing.T) {
 		t.Errorf("there were unfulfilled expectations: %s", err)
 	}
 }
+
+func TestCanonicalizeTraceSemconvKeys(t *testing.T) {
+	oldResource := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment",
+		Description:   "old resource metadata",
+		Signal:        telemetrytypes.SignalTraces,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+	currentResource := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment.name",
+		Description:   "current resource metadata",
+		Signal:        telemetrytypes.SignalTraces,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+	oldAttribute := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment",
+		Signal:        telemetrytypes.SignalTraces,
+		FieldContext:  telemetrytypes.FieldContextAttribute,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+	oldLogResource := &telemetrytypes.TelemetryFieldKey{
+		Name:          "deployment.environment",
+		Signal:        telemetrytypes.SignalLogs,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	}
+
+	result := canonicalizeTraceSemconvKeys([]*telemetrytypes.TelemetryFieldKey{
+		oldResource,
+		currentResource,
+		oldAttribute,
+		oldLogResource,
+	})
+
+	require.Len(t, result, 3)
+	assert.Equal(t, "deployment.environment.name", result[0].Name)
+	assert.Equal(t, "current resource metadata", result[0].Description)
+	assert.Equal(t, []string{"deployment.environment.name", "deployment.environment"}, result[0].SemconvMembers)
+	assert.Equal(t, "deployment.environment.name", result[1].Name)
+	assert.Equal(t, telemetrytypes.FieldContextAttribute, result[1].FieldContext)
+	assert.Equal(t, []string{"deployment.environment"}, result[1].SemconvMembers)
+	assert.Equal(t, "deployment.environment", result[2].Name, "phase 1 must not rewrite raw log metadata")
+}
+
+func TestGetSpanFieldValuesMergesSemconvFamily(t *testing.T) {
+	mockTelemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &regexMatcher{})
+	mock := mockTelemetryStore.Mock()
+
+	metadata := NewTelemetryMetaStore(
+		instrumentationtest.New().ToProviderSettings(),
+		mockTelemetryStore,
+		flaggertest.New(t),
+	)
+
+	mock.ExpectQuery(`SELECT DISTINCT string_value, number_value FROM signoz_traces\.distributed_tag_attributes_v2 WHERE tag_key IN \(\?, \?\) AND tag_type = \? AND tag_data_type = \? LIMIT \?`).
+		WithArgs("deployment.environment.name", "deployment.environment", "resource", "string", 51).
+		WillReturnRows(cmock.NewRows([]cmock.ColumnType{
+			{Name: "string_value", Type: "String"},
+			{Name: "number_value", Type: "Float64"},
+		}, [][]any{
+			{"production", float64(0)},
+			{"staging", float64(0)},
+			{"production", float64(0)},
+		}))
+
+	values, complete, err := metadata.GetAllValues(context.Background(), valuer.UUID{}, &telemetrytypes.FieldValueSelector{
+		FieldKeySelector: &telemetrytypes.FieldKeySelector{
+			Signal:        telemetrytypes.SignalTraces,
+			FieldContext:  telemetrytypes.FieldContextResource,
+			FieldDataType: telemetrytypes.FieldDataTypeString,
+			Name:          "deployment.environment",
+		},
+	})
+	require.NoError(t, err)
+	assert.True(t, complete)
+	assert.Equal(t, []string{"production", "staging"}, values.StringValues)
+	assert.NoError(t, mock.ExpectationsWereMet(), "all expected metadata queries should be executed")
+}
--- a/pkg/telemetryschema/tracestelemetryschema/condition_builder.go
+++ b/pkg/telemetryschema/tracestelemetryschema/condition_builder.go
@@ -154,6 +154,15 @@ func (c *conditionBuilder) conditionFor(
 	// in the query builder, `exists` and `not exists` are used for
 	// key membership checks, so depending on the column type, the condition changes
 	case qbtypes.FilterOperatorExists, qbtypes.FilterOperatorNotExists:
+		// A semantic-convention family is represented by one current-first value
+		// expression, but presence still has to inspect every physical member. In
+		// particular, using ExistsExpression below with the requested key would add
+		// a mapContains check for only that spelling and reject fallback-only rows.
+		if isTraceSemconvFamily(key) {
+			if fm, ok := c.fm.(*fieldMapper); ok {
+				return fm.existsExpressionFor(ctx, orgID, startNs, endNs, key, operator == qbtypes.FilterOperatorExists)
+			}
+		}
 		columns, err := c.fm.ColumnFor(ctx, orgID, startNs, endNs, key)
 		if err != nil {
 			return "", err
--- a/pkg/telemetryschema/tracestelemetryschema/condition_builder_test.go
+++ b/pkg/telemetryschema/tracestelemetryschema/condition_builder_test.go
@@ -210,6 +210,32 @@ func TestConditionFor(t *testing.T) {
 			expectedSQL:   "NOT mapContains(attributes_string, 'user.id')",
 			expectedError: nil,
 		},
+		{
+			name: "Equal operator - semantic convention family",
+			key: telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment.name",
+				FieldContext:   telemetrytypes.FieldContextAttribute,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			operator:      qbtypes.FilterOperatorEqual,
+			value:         "production",
+			expectedSQL:   "(COALESCE(NULLIF(attributes_string['deployment.environment.name'], ''), NULLIF(attributes_string['deployment.environment'], '')) = ? AND ((mapContains(attributes_string, 'deployment.environment.name') OR mapContains(attributes_string, 'deployment.environment'))))",
+			expectedArgs:  []any{"production"},
+			expectedError: nil,
+		},
+		{
+			name: "Not Exists operator - semantic convention family",
+			key: telemetrytypes.TelemetryFieldKey{
+				Name:           "deployment.environment",
+				FieldContext:   telemetrytypes.FieldContextAttribute,
+				FieldDataType:  telemetrytypes.FieldDataTypeString,
+				SemconvMembers: []string{"deployment.environment.name", "deployment.environment"},
+			},
+			operator:      qbtypes.FilterOperatorNotExists,
+			expectedSQL:   "NOT (((mapContains(attributes_string, 'deployment.environment.name') OR mapContains(attributes_string, 'deployment.environment'))))",
+			expectedError: nil,
+		},
 		{
 			name: "Exists operator - json field",
 			key: telemetrytypes.TelemetryFieldKey{
--- a/pkg/telemetryschema/tracestelemetryschema/field_mapper.go
+++ b/pkg/telemetryschema/tracestelemetryschema/field_mapper.go
@@ -8,6 +8,7 @@ import (
 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
+	"github.com/SigNoz/signoz/pkg/semconv"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
@@ -167,6 +168,32 @@ func NewFieldMapper() *fieldMapper {
 	return &fieldMapper{}
 }

+func traceSemconvMembers(key *telemetrytypes.TelemetryFieldKey) []string {
+	if key.FieldContext != telemetrytypes.FieldContextResource && key.FieldContext != telemetrytypes.FieldContextAttribute {
+		return []string{key.Name}
+	}
+	if len(key.SemconvMembers) > 0 {
+		return key.SemconvMembers
+	}
+	return semconv.Members(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         key.Name,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: key.FieldContext,
+	})
+}
+
+func isTraceSemconvFamily(key *telemetrytypes.TelemetryFieldKey) bool {
+	if key.FieldContext != telemetrytypes.FieldContextResource && key.FieldContext != telemetrytypes.FieldContextAttribute {
+		return false
+	}
+	_, ok := semconv.Lookup(semconv.KindAttribute, telemetrytypes.FieldKeySelector{
+		Name:         key.Name,
+		Signal:       telemetrytypes.SignalTraces,
+		FieldContext: key.FieldContext,
+	})
+	return ok
+}
+
 func (m *fieldMapper) getColumn(
 	_ context.Context,
 	_, _ uint64,
@@ -291,10 +318,25 @@ func (m *fieldMapper) resolveColumnExprs(
 			if key.FieldContext != telemetrytypes.FieldContextResource {
 				return nil, nil, nil, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource context fields are supported for json columns, got %s", key.FieldContext.String)
 			}
-			// have to add ::string as clickHouse throws an error :- data types Variant/Dynamic are not allowed in GROUP BY
-			// once clickHouse dependency is updated, we need to check if we can remove it.
-			exprs = append(exprs, fmt.Sprintf("%s.`%s`::String", columnName, key.Name))
-			existExprs = append(existExprs, fmt.Sprintf("%s.`%s` IS NOT NULL", columnName, key.Name))
+			members := traceSemconvMembers(key)
+			if len(members) > 1 {
+				values := make([]string, 0, len(members))
+				guards := make([]string, 0, len(members))
+				for _, member := range members {
+					// The String cast is required because ClickHouse does not allow
+					// Variant/Dynamic values in GROUP BY.
+					value := fmt.Sprintf("%s.`%s`::String", columnName, member)
+					values = append(values, fmt.Sprintf("NULLIF(%s, '')", value))
+					guards = append(guards, fmt.Sprintf("%s.`%s` IS NOT NULL", columnName, member))
+				}
+				exprs = append(exprs, "COALESCE("+strings.Join(values, ", ")+")")
+				existExprs = append(existExprs, "("+strings.Join(guards, " OR ")+")")
+			} else {
+				// have to add ::string as clickHouse throws an error :- data types Variant/Dynamic are not allowed in GROUP BY
+				// once ClickHouse is updated, check whether this cast can be removed.
+				exprs = append(exprs, fmt.Sprintf("%s.`%s`::String", columnName, members[0]))
+				existExprs = append(existExprs, fmt.Sprintf("%s.`%s` IS NOT NULL", columnName, members[0]))
+			}
 		case schema.ColumnTypeEnumString,
 			schema.ColumnTypeEnumUInt64,
 			schema.ColumnTypeEnumUInt32,
@@ -319,13 +361,35 @@ func (m *fieldMapper) resolveColumnExprs(

 			switch valueType := column.Type.(schema.MapColumnType).ValueType; valueType.GetType() {
 			case schema.ColumnTypeEnumString, schema.ColumnTypeEnumFloat64, schema.ColumnTypeEnumBool:
-				// a key could have been materialized, if so return the materialized column name
-				if key.Materialized {
-					exprs = append(exprs, telemetrytypes.FieldKeyToMaterializedColumnName(key))
-					existExprs = append(existExprs, telemetrytypes.FieldKeyToMaterializedColumnNameForExists(key))
+				members := traceSemconvMembers(key)
+				if len(members) > 1 {
+					guards := make([]string, 0, len(members))
+					for _, member := range members {
+						guards = append(guards, fmt.Sprintf("mapContains(%s, '%s')", columnName, member))
+					}
+					if valueType.GetType() == schema.ColumnTypeEnumString {
+						values := make([]string, 0, len(members))
+						for _, member := range members {
+							values = append(values, fmt.Sprintf("NULLIF(%s['%s'], '')", columnName, member))
+						}
+						exprs = append(exprs, "COALESCE("+strings.Join(values, ", ")+")")
+					} else {
+						branches := make([]string, 0, len(members)*2)
+						for i, member := range members {
+							branches = append(branches, guards[i], fmt.Sprintf("%s['%s']", columnName, member))
+						}
+						exprs = append(exprs, "multiIf("+strings.Join(branches, ", ")+", NULL)")
+					}
+					existExprs = append(existExprs, "("+strings.Join(guards, " OR ")+")")
+				} else if key.Materialized {
+					// a key could have been materialized, if so return the materialized column name
+					physicalKey := *key
+					physicalKey.Name = members[0]
+					exprs = append(exprs, telemetrytypes.FieldKeyToMaterializedColumnName(&physicalKey))
+					existExprs = append(existExprs, telemetrytypes.FieldKeyToMaterializedColumnNameForExists(&physicalKey))
 				} else {
-					exprs = append(exprs, fmt.Sprintf("%s['%s']", columnName, key.Name))
-					existExprs = append(existExprs, fmt.Sprintf("mapContains(%s, '%s')", columnName, key.Name))
+					exprs = append(exprs, fmt.Sprintf("%s['%s']", columnName, members[0]))
+					existExprs = append(existExprs, fmt.Sprintf("mapContains(%s, '%s')", columnName, members[0]))
 				}
 			default:
 				return nil, nil, nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "value type %s is not supported for map column type %s", valueType, column.Type)
@@ -529,6 +593,25 @@ func (m *fieldMapper) existsExpressionFor(
 	key *telemetrytypes.TelemetryFieldKey,
 	exists bool,
 ) (string, error) {
+	if isTraceSemconvFamily(key) {
+		_, existExprs, _, err := m.resolveColumnExprs(ctx, tsStart, tsEnd, key)
+		if err != nil {
+			return "", err
+		}
+		if len(existExprs) == 0 {
+			return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "no existence expression found for field %s", key.Name)
+		}
+		parts := make([]string, 0, len(existExprs))
+		for _, expression := range existExprs {
+			parts = append(parts, "("+expression+")")
+		}
+		combined := strings.Join(parts, " OR ")
+		if exists {
+			return combined, nil
+		}
+		return "NOT (" + combined + ")", nil
+	}
+
 	columns, err := m.getColumn(ctx, tsStart, tsEnd, key)
 	if err != nil {
 		return "", err
--- a/pkg/telemetryschema/tracestelemetryschema/field_mapper_test.go
+++ b/pkg/telemetryschema/tracestelemetryschema/field_mapper_test.go
@@ -80,7 +80,7 @@ func TestGetFieldKeyName(t *testing.T) {
 				Materialized:  true,
 				Evolutions:    mockEvolution,
 			},
-			expectedResult: "multiIf(resource.`deployment.environment` IS NOT NULL, resource.`deployment.environment`::String, `resource_string_deployment$$environment_exists`, `resource_string_deployment$$environment`, NULL)",
+			expectedResult: "multiIf((resource.`deployment.environment.name` IS NOT NULL OR resource.`deployment.environment` IS NOT NULL), COALESCE(NULLIF(resource.`deployment.environment.name`::String, ''), NULLIF(resource.`deployment.environment`::String, '')), (mapContains(resources_string, 'deployment.environment.name') OR mapContains(resources_string, 'deployment.environment')), COALESCE(NULLIF(resources_string['deployment.environment.name'], ''), NULLIF(resources_string['deployment.environment'], '')), NULL)",
 			expectedError:  nil,
 		},
 		{
@@ -120,6 +120,51 @@ func TestGetFieldKeyName(t *testing.T) {
 	}
 }

+func TestFieldForSemconvFamily(t *testing.T) {
+	ctx := context.Background()
+	fm := NewFieldMapper()
+	start := uint64(time.Date(2024, 6, 1, 0, 0, 0, 0, time.UTC).UnixNano())
+	end := uint64(time.Date(2024, 6, 5, 0, 0, 0, 0, time.UTC).UnixNano())
+
+	for _, requestedName := range []string{"deployment.environment.name", "deployment.environment"} {
+		attributeKey := telemetrytypes.TelemetryFieldKey{
+			Name:          requestedName,
+			FieldContext:  telemetrytypes.FieldContextAttribute,
+			FieldDataType: telemetrytypes.FieldDataTypeString,
+		}
+		attributeExpression, err := fm.FieldFor(ctx, valuer.UUID{}, start, end, &attributeKey)
+		require.NoError(t, err)
+		assert.Equal(t,
+			"COALESCE(NULLIF(attributes_string['deployment.environment.name'], ''), NULLIF(attributes_string['deployment.environment'], ''))",
+			attributeExpression,
+		)
+
+		resourceKey := telemetrytypes.TelemetryFieldKey{
+			Name:          requestedName,
+			FieldContext:  telemetrytypes.FieldContextResource,
+			FieldDataType: telemetrytypes.FieldDataTypeString,
+			Materialized:  true,
+			Evolutions:    MockEvolutionData(time.Date(2024, 6, 2, 0, 0, 0, 0, time.UTC)),
+		}
+		resourceExpression, err := fm.FieldFor(ctx, valuer.UUID{}, start, end, &resourceKey)
+		require.NoError(t, err)
+		assert.Equal(t,
+			"multiIf((resource.`deployment.environment.name` IS NOT NULL OR resource.`deployment.environment` IS NOT NULL), COALESCE(NULLIF(resource.`deployment.environment.name`::String, ''), NULLIF(resource.`deployment.environment`::String, '')), (mapContains(resources_string, 'deployment.environment.name') OR mapContains(resources_string, 'deployment.environment')), COALESCE(NULLIF(resources_string['deployment.environment.name'], ''), NULLIF(resources_string['deployment.environment'], '')), NULL)",
+			resourceExpression,
+		)
+	}
+
+	oldRequestWithCurrentOnlyMetadata := telemetrytypes.TelemetryFieldKey{
+		Name:           "deployment.environment",
+		FieldContext:   telemetrytypes.FieldContextAttribute,
+		FieldDataType:  telemetrytypes.FieldDataTypeString,
+		SemconvMembers: []string{"deployment.environment.name"},
+	}
+	expression, err := fm.FieldFor(ctx, valuer.UUID{}, start, end, &oldRequestWithCurrentOnlyMetadata)
+	require.NoError(t, err)
+	assert.Equal(t, "attributes_string['deployment.environment.name']", expression)
+}
+
 func TestFieldForResourceWithEvolution(t *testing.T) {
 	ctx := context.Background()
 	releaseTime := time.Date(2025, 1, 1, 0, 0, 0, 0, time.UTC)
@@ -176,7 +221,7 @@ func TestFieldForResourceWithEvolution(t *testing.T) {
 			},
 			tsStart:        uint64(time.Date(2025, 6, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
 			tsEnd:          uint64(time.Date(2025, 7, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
-			expectedResult: "resource.`deployment.environment`::String",
+			expectedResult: "COALESCE(NULLIF(resource.`deployment.environment.name`::String, ''), NULLIF(resource.`deployment.environment`::String, ''))",
 		},
 		{
 			name: "Window straddles release - materialized resource",
@@ -189,7 +234,7 @@ func TestFieldForResourceWithEvolution(t *testing.T) {
 			},
 			tsStart:        uint64(time.Date(2024, 6, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
 			tsEnd:          uint64(time.Date(2025, 6, 1, 0, 0, 0, 0, time.UTC).UnixNano()),
-			expectedResult: "multiIf(resource.`deployment.environment` IS NOT NULL, resource.`deployment.environment`::String, `resource_string_deployment$$environment_exists`, `resource_string_deployment$$environment`, NULL)",
+			expectedResult: "multiIf((resource.`deployment.environment.name` IS NOT NULL OR resource.`deployment.environment` IS NOT NULL), COALESCE(NULLIF(resource.`deployment.environment.name`::String, ''), NULLIF(resource.`deployment.environment`::String, '')), (mapContains(resources_string, 'deployment.environment.name') OR mapContains(resources_string, 'deployment.environment')), COALESCE(NULLIF(resources_string['deployment.environment.name'], ''), NULLIF(resources_string['deployment.environment'], '')), NULL)",
 		},
 	}

--- a/pkg/types/quickfiltertypes/filter.go
+++ b/pkg/types/quickfiltertypes/filter.go
@@ -141,7 +141,7 @@ func NewSignalFilterFromStorableQuickFilter(storableQuickFilter *StorableQuickFi
 func NewDefaultQuickFilter(orgID valuer.UUID) ([]*StorableQuickFilter, error) {
 	tracesFilters := []map[string]interface{}{
 		{"key": "duration_nano", "dataType": "float64", "type": "tag"},
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
+		{"key": "deployment.environment.name", "dataType": "string", "type": "resource"},
 		{"key": "hasError", "dataType": "bool", "type": "tag"},
 		{"key": "service.name", "dataType": "string", "type": "resource"},
 		{"key": "name", "dataType": "string", "type": "tag"},
@@ -166,13 +166,13 @@ func NewDefaultQuickFilter(orgID valuer.UUID) ([]*StorableQuickFilter, error) {
 	}

 	apiMonitoringFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
+		{"key": "deployment.environment.name", "dataType": "string", "type": "resource"},
 		{"key": "service.name", "dataType": "string", "type": "resource"},
 		{"key": "rpc.method", "dataType": "string", "type": "tag"},
 	}

 	exceptionsFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
+		{"key": "deployment.environment.name", "dataType": "string", "type": "resource"},
 		{"key": "service.name", "dataType": "string", "type": "resource"},
 		{"key": "host.name", "dataType": "string", "type": "resource"},
 		{"key": "k8s.cluster.name", "dataType": "string", "type": "resource"},
--- a/pkg/types/quickfiltertypes/filter_test.go
+++ b/pkg/types/quickfiltertypes/filter_test.go
@@ -0,0 +1,37 @@
+package quickfiltertypes
+
+import (
+	"encoding/json"
+	"testing"
+
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDefaultTraceQuickFiltersUseCurrentEnvironmentName(t *testing.T) {
+	filters, err := NewDefaultQuickFilter(valuer.GenerateUUID())
+	require.NoError(t, err)
+
+	traceSignals := map[string]bool{
+		SignalTraces.StringValue():        true,
+		SignalApiMonitoring.StringValue(): true,
+		SignalExceptions.StringValue():    true,
+	}
+	for _, filter := range filters {
+		if !traceSignals[filter.Signal.StringValue()] {
+			continue
+		}
+		var keys []v3.AttributeKey
+		require.NoError(t, json.Unmarshal([]byte(filter.Filter), &keys))
+		found := false
+		for _, key := range keys {
+			if key.Key == "deployment.environment.name" {
+				found = true
+			}
+			assert.NotEqual(t, "deployment.environment", key.Key)
+		}
+		assert.True(t, found, "missing environment quick filter for %s", filter.Signal.StringValue())
+	}
+}
--- a/pkg/types/telemetrytypes/field.go
+++ b/pkg/types/telemetrytypes/field.go
@@ -47,7 +47,8 @@ type TelemetryFieldKey struct {
 	Indexes      []TelemetryFieldKeySkipIndex `json:"-"`
 	Materialized bool                         `json:"-"` // refers to promoted in case of body.... fields

-	Evolutions []*EvolutionEntry `json:"-"`
+	Evolutions     []*EvolutionEntry `json:"-"`
+	SemconvMembers []string          `json:"-"`
 }

 func (f *TelemetryFieldKey) KeyNameContainsArray() bool {
@@ -128,6 +129,7 @@ func (f *TelemetryFieldKey) OverrideMetadataFrom(src *TelemetryFieldKey) {
 	f.Materialized = src.Materialized
 	f.JSONPlan = src.JSONPlan
 	f.Evolutions = src.Evolutions
+	f.SemconvMembers = src.SemconvMembers
 }

 func (f *TelemetryFieldKey) Equal(key *TelemetryFieldKey) bool {
--- a/scripts/semconv/generate.go
+++ b/scripts/semconv/generate.go
@@ -0,0 +1,721 @@
+package main
+
+import (
+	"bytes"
+	"errors"
+	"flag"
+	"fmt"
+	"go/format"
+	"os"
+	"path/filepath"
+	"sort"
+	"strconv"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+const (
+	kindAttribute = "attribute"
+	kindMetric    = "metric"
+)
+
+type stringListFlag []string
+
+func (f *stringListFlag) String() string { return strings.Join(*f, ",") }
+func (f *stringListFlag) Set(value string) error {
+	*f = append(*f, value)
+	return nil
+}
+
+type schemaFile struct {
+	FileFormat string                   `yaml:"file_format"`
+	SchemaURL  string                   `yaml:"schema_url"`
+	Versions   map[string]schemaVersion `yaml:"versions"`
+}
+
+type schemaVersion struct {
+	All       changeSection `yaml:"all"`
+	Resources changeSection `yaml:"resources"`
+	Spans     changeSection `yaml:"spans"`
+	Logs      changeSection `yaml:"logs"`
+	Metrics   changeSection `yaml:"metrics"`
+}
+
+type changeSection struct {
+	Changes []schemaChange `yaml:"changes"`
+}
+
+type schemaChange struct {
+	RenameAttributes *attributeRename  `yaml:"rename_attributes"`
+	RenameMetrics    map[string]string `yaml:"rename_metrics"`
+}
+
+type attributeRename struct {
+	AttributeMap   map[string]string `yaml:"attribute_map"`
+	ApplyToMetrics []string          `yaml:"apply_to_metrics"`
+}
+
+type overlayFile struct {
+	DefaultEnabled bool `yaml:"default_enabled"`
+	// Families is keyed only by current name. One name cannot carry separate
+	// policies for attribute and metric families; set kind explicitly whenever
+	// a metric-name family is configured.
+	Families map[string]overlayFamily `yaml:"families"`
+}
+
+type overlayFamily struct {
+	Enabled           *bool             `yaml:"enabled"`
+	Kind              string            `yaml:"kind"`
+	Old               []string          `yaml:"old"`
+	AddOld            []string          `yaml:"add_old"`
+	ExcludeOld        []string          `yaml:"exclude_old"`
+	Contexts          []string          `yaml:"contexts"`
+	Signals           []string          `yaml:"signals"`
+	AddContexts       []string          `yaml:"add_contexts"`
+	AddSignals        []string          `yaml:"add_signals"`
+	ApplyToMetrics    []string          `yaml:"apply_to_metrics"`
+	AddApplyToMetrics []string          `yaml:"add_apply_to_metrics"`
+	ValueMap          map[string]string `yaml:"value_map"`
+}
+
+type edge struct {
+	old            string
+	current        string
+	kind           string
+	contexts       []string
+	signals        []string
+	allContexts    bool
+	allSignals     bool
+	applyToMetrics []string
+}
+
+type graphKey struct{ kind, name string }
+
+type generatedFamily struct {
+	Current        string
+	Old            []string
+	Kind           string
+	Contexts       []string
+	Signals        []string
+	ApplyToMetrics []string
+	ValueMap       map[string]string
+}
+
+func main() {
+	root, err := findRepoRoot()
+	if err != nil {
+		fatal(err)
+	}
+
+	var schemaPaths stringListFlag
+	flag.Var(&schemaPaths, "schema", "schema source (repeatable)")
+	overlayPath := flag.String("overlay", filepath.Join(root, "scripts/semconv/overlay.yaml"), "SigNoz overlay")
+	goOutput := flag.String("go-out", filepath.Join(root, "pkg/semconv/families_gen.go"), "generated Go output")
+	tsOutput := flag.String("ts-out", filepath.Join(root, "frontend/src/constants/generated/semconvFamilies.gen.ts"), "generated TypeScript output")
+	check := flag.Bool("check", false, "fail if generated files are stale")
+	flag.Parse()
+
+	if len(schemaPaths) == 0 {
+		schemaPaths = append(schemaPaths, filepath.Join(root, "scripts/semconv/schema-1.42.0.yaml"))
+	}
+
+	families, err := generate(schemaPaths, *overlayPath)
+	if err != nil {
+		fatal(err)
+	}
+	goBytes, err := renderGo(families)
+	if err != nil {
+		fatal(err)
+	}
+	tsBytes := renderTypeScript(families)
+
+	if *check {
+		if err := checkFile(*goOutput, goBytes); err != nil {
+			fatal(err)
+		}
+		if err := checkFile(*tsOutput, tsBytes); err != nil {
+			fatal(err)
+		}
+		return
+	}
+
+	if err := os.WriteFile(*goOutput, goBytes, 0o644); err != nil {
+		fatal(err)
+	}
+	if err := os.WriteFile(*tsOutput, tsBytes, 0o644); err != nil {
+		fatal(err)
+	}
+}
+
+func fatal(err error) {
+	fmt.Fprintln(os.Stderr, err)
+	os.Exit(1)
+}
+
+func findRepoRoot() (string, error) {
+	dir, err := os.Getwd()
+	if err != nil {
+		return "", err
+	}
+	for {
+		if _, err := os.Stat(filepath.Join(dir, "go.mod")); err == nil {
+			return dir, nil
+		}
+		parent := filepath.Dir(dir)
+		if parent == dir {
+			return "", errors.New("could not find repository root")
+		}
+		dir = parent
+	}
+}
+
+func generate(schemaPaths []string, overlayPath string) ([]generatedFamily, error) {
+	var schemas []schemaFile
+	for _, path := range schemaPaths {
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return nil, fmt.Errorf("read schema %s: %w", path, err)
+		}
+		var schema schemaFile
+		if err := decodeKnownFields(data, &schema); err != nil {
+			return nil, fmt.Errorf("parse schema %s: %w", path, err)
+		}
+		schemas = append(schemas, schema)
+	}
+
+	overlayData, err := os.ReadFile(overlayPath)
+	if err != nil {
+		return nil, fmt.Errorf("read overlay: %w", err)
+	}
+	var overlay overlayFile
+	if err := decodeKnownFields(overlayData, &overlay); err != nil {
+		return nil, fmt.Errorf("parse overlay: %w", err)
+	}
+
+	return buildFamilies(schemas, overlay)
+}
+
+func decodeKnownFields(data []byte, target any) error {
+	decoder := yaml.NewDecoder(bytes.NewReader(data))
+	decoder.KnownFields(true)
+	return decoder.Decode(target)
+}
+
+func collectEdges(schemas []schemaFile) ([]edge, error) {
+	var edges []edge
+	for _, schema := range schemas {
+		versions := make([]string, 0, len(schema.Versions))
+		versionParts := make(map[string][3]int, len(schema.Versions))
+		for version := range schema.Versions {
+			parts, err := parseSchemaVersion(version)
+			if err != nil {
+				return nil, err
+			}
+			versions = append(versions, version)
+			versionParts[version] = parts
+		}
+		sort.Slice(versions, func(i, j int) bool {
+			return compareVersionParts(versionParts[versions[i]], versionParts[versions[j]]) < 0
+		})
+		for _, versionName := range versions {
+			version := schema.Versions[versionName]
+			var versionEdges []edge
+			sections := []struct {
+				name    string
+				section changeSection
+			}{
+				{name: "all", section: version.All},
+				{name: "resources", section: version.Resources},
+				{name: "spans", section: version.Spans},
+				{name: "logs", section: version.Logs},
+				{name: "metrics", section: version.Metrics},
+			}
+			for _, scoped := range sections {
+				contexts, signals, allContexts, allSignals, err := scopeForSection(scoped.name)
+				if err != nil {
+					return nil, err
+				}
+				for _, change := range scoped.section.Changes {
+					if change.RenameAttributes != nil {
+						for _, old := range sortedMapKeys(change.RenameAttributes.AttributeMap) {
+							versionEdges = append(versionEdges, edge{
+								old: old, current: change.RenameAttributes.AttributeMap[old], kind: kindAttribute,
+								contexts: contexts, signals: signals,
+								allContexts: allContexts, allSignals: allSignals,
+								applyToMetrics: change.RenameAttributes.ApplyToMetrics,
+							})
+						}
+					}
+					for _, old := range sortedMapKeys(change.RenameMetrics) {
+						versionEdges = append(versionEdges, edge{
+							old: old, current: change.RenameMetrics[old], kind: kindMetric,
+							contexts: []string{"metric"}, signals: []string{"metrics"},
+						})
+					}
+				}
+			}
+			if err := rejectSameVersionChains(versionName, versionEdges); err != nil {
+				return nil, err
+			}
+			edges = append(edges, versionEdges...)
+		}
+	}
+	return edges, nil
+}
+
+func rejectSameVersionChains(version string, edges []edge) error {
+	oldNames := make(map[graphKey]struct{}, len(edges))
+	for _, item := range edges {
+		oldNames[graphKey{kind: item.kind, name: item.old}] = struct{}{}
+	}
+	for _, item := range edges {
+		if _, ok := oldNames[graphKey{kind: item.kind, name: item.current}]; ok {
+			return fmt.Errorf(
+				"schema version %q contains a same-version %s rename chain through %q",
+				version,
+				item.kind,
+				item.current,
+			)
+		}
+	}
+	return nil
+}
+
+func parseSchemaVersion(version string) ([3]int, error) {
+	parts := strings.Split(version, ".")
+	if len(parts) != 3 {
+		return [3]int{}, fmt.Errorf("schema version %q must contain major, minor, and patch numbers", version)
+	}
+
+	var parsed [3]int
+	for i, part := range parts {
+		value, err := strconv.Atoi(part)
+		if err != nil || value < 0 {
+			return [3]int{}, fmt.Errorf("schema version %q contains invalid numeric component %q", version, part)
+		}
+		parsed[i] = value
+	}
+	return parsed, nil
+}
+
+func compareVersionParts(left, right [3]int) int {
+	for i := range left {
+		if left[i] < right[i] {
+			return -1
+		}
+		if left[i] > right[i] {
+			return 1
+		}
+	}
+	return 0
+}
+
+func scopeForSection(section string) (contexts, signals []string, allContexts, allSignals bool, err error) {
+	switch section {
+	case "all":
+		return nil, nil, true, true, nil
+	case "resources":
+		return []string{"resource"}, nil, false, true, nil
+	case "spans":
+		return []string{"attribute"}, []string{"traces"}, false, false, nil
+	case "logs":
+		return []string{"attribute"}, []string{"logs"}, false, false, nil
+	case "metrics":
+		return []string{"attribute"}, []string{"metrics"}, false, false, nil
+	default:
+		return nil, nil, false, false, fmt.Errorf("unsupported schema section %q", section)
+	}
+}
+
+func buildFamilies(schemas []schemaFile, overlay overlayFile) ([]generatedFamily, error) {
+	edges, err := collectEdges(schemas)
+	if err != nil {
+		return nil, err
+	}
+	next := make(map[graphKey]string)
+	for _, item := range edges {
+		key := graphKey{kind: item.kind, name: item.old}
+		if existing, ok := next[key]; ok && existing == item.current {
+			// Repeated entries are common in chained schema histories. Treat an
+			// identical edge as a no-op so it cannot sever a later edge in the
+			// same chain (A -> B, B -> C, then a repeated A -> B).
+			continue
+		}
+		// Schema history occasionally repeats an old name with a newer direct
+		// destination or rolls a rename back. Edges are collected
+		// oldest-to-newest, so the latest published current name must be a root.
+		delete(next, graphKey{kind: item.kind, name: item.current})
+		next[key] = item.current
+	}
+
+	type familyState struct {
+		family      generatedFamily
+		distance    map[string]int
+		allContexts bool
+		allSignals  bool
+	}
+	states := map[graphKey]*familyState{}
+	for _, item := range edges {
+		root, distance, err := rootFor(next, item.kind, item.old)
+		if err != nil {
+			return nil, err
+		}
+		key := graphKey{kind: item.kind, name: root}
+		state := states[key]
+		if state == nil {
+			state = &familyState{
+				family:   generatedFamily{Current: root, Kind: item.kind},
+				distance: map[string]int{},
+			}
+			states[key] = state
+		}
+		if prior, ok := state.distance[item.old]; !ok || distance < prior {
+			state.distance[item.old] = distance
+		}
+		state.allContexts = state.allContexts || item.allContexts
+		state.allSignals = state.allSignals || item.allSignals
+		state.family.Contexts = appendUnique(state.family.Contexts, item.contexts...)
+		state.family.Signals = appendUnique(state.family.Signals, item.signals...)
+		state.family.ApplyToMetrics = appendUnique(state.family.ApplyToMetrics, item.applyToMetrics...)
+	}
+
+	for _, state := range states {
+		for old := range state.distance {
+			if old != state.family.Current {
+				state.family.Old = append(state.family.Old, old)
+			}
+		}
+		sort.Slice(state.family.Old, func(i, j int) bool {
+			left, right := state.family.Old[i], state.family.Old[j]
+			if state.distance[left] != state.distance[right] {
+				return state.distance[left] < state.distance[right]
+			}
+			return left < right
+		})
+		if state.allContexts {
+			state.family.Contexts = nil
+		} else {
+			sort.Strings(state.family.Contexts)
+		}
+		if state.allSignals {
+			state.family.Signals = nil
+		} else {
+			sort.Strings(state.family.Signals)
+		}
+		sort.Strings(state.family.ApplyToMetrics)
+	}
+
+	for _, current := range sortedMapKeys(overlay.Families) {
+		policy := overlay.Families[current]
+		kind, err := normalizedOverlayKind(current, policy)
+		if err != nil {
+			return nil, err
+		}
+		policy.Kind = kind
+		overlay.Families[current] = policy
+		key := graphKey{kind: kind, name: current}
+		state := states[key]
+		if state == nil {
+			if len(policy.Old) == 0 {
+				return nil, fmt.Errorf(
+					"overlay family %q with kind %q is absent from schemas and has no old members",
+					current,
+					kind,
+				)
+			}
+			state = &familyState{
+				family:   generatedFamily{Current: current, Kind: kind, Old: append([]string(nil), policy.Old...)},
+				distance: map[string]int{},
+			}
+			states[key] = state
+		}
+		applyOverlay(&state.family, policy)
+	}
+
+	var result []generatedFamily
+	for key, state := range states {
+		policy, hasPolicy := overlay.Families[key.name]
+		enabled := overlay.DefaultEnabled
+		if hasPolicy && policy.Kind != key.kind {
+			hasPolicy = false
+		}
+		if hasPolicy && policy.Enabled != nil {
+			enabled = *policy.Enabled
+		}
+		if !enabled {
+			continue
+		}
+		if len(state.family.Old) == 0 {
+			return nil, fmt.Errorf(
+				"enabled family %q with kind %q has no old members",
+				state.family.Current,
+				state.family.Kind,
+			)
+		}
+		sort.Strings(state.family.Contexts)
+		sort.Strings(state.family.Signals)
+		sort.Strings(state.family.ApplyToMetrics)
+		result = append(result, state.family)
+	}
+
+	sort.Slice(result, func(i, j int) bool {
+		if result[i].Current != result[j].Current {
+			return result[i].Current < result[j].Current
+		}
+		return result[i].Kind < result[j].Kind
+	})
+	return result, nil
+}
+
+func rootFor(next map[graphKey]string, kind, name string) (string, int, error) {
+	seen := map[string]bool{}
+	distance := 0
+	for {
+		if seen[name] {
+			return "", 0, fmt.Errorf("rename cycle for %s %q", kind, name)
+		}
+		seen[name] = true
+		current, ok := next[graphKey{kind: kind, name: name}]
+		if !ok {
+			return name, distance, nil
+		}
+		name = current
+		distance++
+	}
+}
+
+func normalizedOverlayKind(current string, policy overlayFamily) (string, error) {
+	kind := policy.Kind
+	if kind == "" {
+		kind = kindAttribute
+	}
+	if kind != kindAttribute && kind != kindMetric {
+		return "", fmt.Errorf("overlay family %q has unsupported kind %q", current, kind)
+	}
+	return kind, nil
+}
+
+func applyOverlay(family *generatedFamily, policy overlayFamily) {
+	if policy.Kind != "" {
+		family.Kind = policy.Kind
+	}
+	if policy.Old != nil {
+		family.Old = append([]string(nil), policy.Old...)
+	}
+	family.Old = appendUnique(family.Old, policy.AddOld...)
+	if len(policy.ExcludeOld) > 0 {
+		excluded := make(map[string]bool, len(policy.ExcludeOld))
+		for _, old := range policy.ExcludeOld {
+			excluded[old] = true
+		}
+		family.Old = deleteMatching(family.Old, excluded)
+	}
+	if policy.Contexts != nil {
+		family.Contexts = append([]string(nil), policy.Contexts...)
+	}
+	if policy.Signals != nil {
+		family.Signals = append([]string(nil), policy.Signals...)
+	}
+	family.Contexts = appendUnique(family.Contexts, policy.AddContexts...)
+	family.Signals = appendUnique(family.Signals, policy.AddSignals...)
+	if policy.ApplyToMetrics != nil {
+		family.ApplyToMetrics = append([]string(nil), policy.ApplyToMetrics...)
+	}
+	family.ApplyToMetrics = appendUnique(family.ApplyToMetrics, policy.AddApplyToMetrics...)
+	if policy.ValueMap != nil {
+		family.ValueMap = make(map[string]string, len(policy.ValueMap))
+		for old, current := range policy.ValueMap {
+			family.ValueMap[old] = current
+		}
+	}
+}
+
+func appendUnique(values []string, additions ...string) []string {
+	seen := make(map[string]bool, len(values)+len(additions))
+	for _, value := range values {
+		seen[value] = true
+	}
+	for _, value := range additions {
+		if value == "" || seen[value] {
+			continue
+		}
+		seen[value] = true
+		values = append(values, value)
+	}
+	return values
+}
+
+func deleteMatching(values []string, excluded map[string]bool) []string {
+	result := values[:0]
+	for _, value := range values {
+		if !excluded[value] {
+			result = append(result, value)
+		}
+	}
+	return result
+}
+
+func renderGo(families []generatedFamily) ([]byte, error) {
+	var out bytes.Buffer
+	out.WriteString("// Code generated by scripts/semconv. DO NOT EDIT.\n\n")
+	out.WriteString("package semconv\n\n")
+	needsTelemetryTypes := false
+	for _, family := range families {
+		if len(family.Contexts) > 0 || len(family.Signals) > 0 {
+			needsTelemetryTypes = true
+			break
+		}
+	}
+	if needsTelemetryTypes {
+		out.WriteString("import \"github.com/SigNoz/signoz/pkg/types/telemetrytypes\"\n\n")
+	}
+	out.WriteString("var families = []Family{\n")
+	for _, family := range families {
+		contexts, err := goFieldContextSlice(family.Contexts)
+		if err != nil {
+			return nil, fmt.Errorf("render family %q: %w", family.Current, err)
+		}
+		signals, err := goSignalSlice(family.Signals)
+		if err != nil {
+			return nil, fmt.Errorf("render family %q: %w", family.Current, err)
+		}
+		out.WriteString("\t{\n")
+		fmt.Fprintf(&out, "\t\tCurrent: %s,\n", strconv.Quote(family.Current))
+		fmt.Fprintf(&out, "\t\tOld: %s,\n", goStringSlice(family.Old))
+		if family.Kind == kindMetric {
+			out.WriteString("\t\tKind: KindMetric,\n")
+		} else {
+			out.WriteString("\t\tKind: KindAttribute,\n")
+		}
+		fmt.Fprintf(&out, "\t\tContexts: %s,\n", contexts)
+		fmt.Fprintf(&out, "\t\tSignals: %s,\n", signals)
+		fmt.Fprintf(&out, "\t\tApplyToMetrics: %s,\n", goStringSlice(family.ApplyToMetrics))
+		if len(family.ValueMap) > 0 {
+			out.WriteString("\t\tValueMap: map[string]string{\n")
+			keys := sortedMapKeys(family.ValueMap)
+			for _, key := range keys {
+				fmt.Fprintf(&out, "\t\t\t%s: %s,\n", strconv.Quote(key), strconv.Quote(family.ValueMap[key]))
+			}
+			out.WriteString("\t\t},\n")
+		}
+		out.WriteString("\t},\n")
+	}
+	out.WriteString("}\n")
+	return format.Source(out.Bytes())
+}
+
+func goStringSlice(values []string) string {
+	if len(values) == 0 {
+		return "nil"
+	}
+	quoted := make([]string, len(values))
+	for i, value := range values {
+		quoted[i] = strconv.Quote(value)
+	}
+	return "[]string{" + strings.Join(quoted, ", ") + "}"
+}
+
+func goFieldContextSlice(values []string) (string, error) {
+	if len(values) == 0 {
+		return "nil", nil
+	}
+	constants := make([]string, len(values))
+	for i, value := range values {
+		switch value {
+		case "metric":
+			constants[i] = "telemetrytypes.FieldContextMetric"
+		case "resource":
+			constants[i] = "telemetrytypes.FieldContextResource"
+		case "attribute":
+			constants[i] = "telemetrytypes.FieldContextAttribute"
+		default:
+			return "", fmt.Errorf("unsupported field context %q", value)
+		}
+	}
+	return "[]telemetrytypes.FieldContext{" + strings.Join(constants, ", ") + "}", nil
+}
+
+func goSignalSlice(values []string) (string, error) {
+	if len(values) == 0 {
+		return "nil", nil
+	}
+	constants := make([]string, len(values))
+	for i, value := range values {
+		switch value {
+		case "traces":
+			constants[i] = "telemetrytypes.SignalTraces"
+		case "logs":
+			constants[i] = "telemetrytypes.SignalLogs"
+		case "metrics":
+			constants[i] = "telemetrytypes.SignalMetrics"
+		default:
+			return "", fmt.Errorf("unsupported signal %q", value)
+		}
+	}
+	return "[]telemetrytypes.Signal{" + strings.Join(constants, ", ") + "}", nil
+}
+
+func renderTypeScript(families []generatedFamily) []byte {
+	var out bytes.Buffer
+	out.WriteString("// Code generated by scripts/semconv. DO NOT EDIT.\n\n")
+	out.WriteString("export type SemconvFamily = {\n")
+	out.WriteString("\treadonly current: string;\n\treadonly old: readonly string[];\n")
+	out.WriteString("\treadonly kind: 'attribute' | 'metric';\n")
+	out.WriteString("\treadonly contexts: readonly string[];\n\treadonly signals: readonly string[];\n")
+	out.WriteString("\treadonly applyToMetrics: readonly string[];\n")
+	out.WriteString("\treadonly valueMap: Readonly<Record<string, string>>;\n};\n\n")
+	out.WriteString("export const SEMCONV_FAMILIES: readonly SemconvFamily[] = [\n")
+	for _, family := range families {
+		out.WriteString("\t{\n")
+		fmt.Fprintf(&out, "\t\tcurrent: %s,\n", tsString(family.Current))
+		fmt.Fprintf(&out, "\t\told: %s,\n", tsStringSlice(family.Old))
+		fmt.Fprintf(&out, "\t\tkind: %s,\n", tsString(family.Kind))
+		fmt.Fprintf(&out, "\t\tcontexts: %s,\n", tsStringSlice(family.Contexts))
+		fmt.Fprintf(&out, "\t\tsignals: %s,\n", tsStringSlice(family.Signals))
+		fmt.Fprintf(&out, "\t\tapplyToMetrics: %s,\n", tsStringSlice(family.ApplyToMetrics))
+		out.WriteString("\t\tvalueMap: {")
+		keys := sortedMapKeys(family.ValueMap)
+		for i, key := range keys {
+			if i > 0 {
+				out.WriteString(", ")
+			}
+			fmt.Fprintf(&out, "%s: %s", tsString(key), tsString(family.ValueMap[key]))
+		}
+		out.WriteString("},\n\t},\n")
+	}
+	out.WriteString("] as const;\n")
+	return out.Bytes()
+}
+
+func tsString(value string) string {
+	quoted := strconv.Quote(value)
+	return "'" + strings.ReplaceAll(quoted[1:len(quoted)-1], "'", `\'`) + "'"
+}
+func tsStringSlice(values []string) string {
+	quoted := make([]string, len(values))
+	for i, value := range values {
+		quoted[i] = tsString(value)
+	}
+	return "[" + strings.Join(quoted, ", ") + "]"
+}
+
+func sortedMapKeys[T any](values map[string]T) []string {
+	keys := make([]string, 0, len(values))
+	for key := range values {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func checkFile(path string, expected []byte) error {
+	actual, err := os.ReadFile(path)
+	if err != nil {
+		return fmt.Errorf("generated file %s is missing: run go run ./scripts/semconv", path)
+	}
+	if !bytes.Equal(actual, expected) {
+		return fmt.Errorf("generated file %s is stale: run go run ./scripts/semconv", path)
+	}
+	return nil
+}
--- a/scripts/semconv/generate_test.go
+++ b/scripts/semconv/generate_test.go
@@ -0,0 +1,366 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestSchemaDecoderRejectsUnsupportedSection(t *testing.T) {
+	var schema schemaFile
+	err := decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    span_events:
+      changes:
+        - rename_events:
+            event_map:
+              old: current
+`), &schema)
+
+	assert.ErrorContains(t, err, "field span_events not found", "unsupported schema sections must fail generation")
+}
+
+func TestBuildFamiliesRejectsMalformedSchemaVersion(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  latest:
+    spans:
+      changes: []
+`), &schema), "test schema must decode")
+
+	_, err := buildFamilies([]schemaFile{schema}, overlayFile{})
+	assert.ErrorContains(t, err, `schema version "latest"`, "malformed versions must not be silently reordered")
+}
+
+func TestBuildFamiliesResolvesRenameChain(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  4.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              a: b
+  3.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              b: c
+              x: c
+  2.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              a: b
+        - rename_attributes:
+            attribute_map:
+              a: b
+`), &schema), "test schema must decode")
+
+	enabled := true
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"c": {Enabled: &enabled},
+	}})
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{{
+		Current:  "c",
+		Old:      []string{"b", "x", "a"},
+		Kind:     kindAttribute,
+		Contexts: []string{"attribute"},
+		Signals:  []string{"traces"},
+	}}, families, "predecessors should be ordered by distance and then name")
+}
+
+func TestBuildFamiliesMapsSchemaSectionsToScopes(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    resources:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              resource.old: resource.current
+    logs:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              log.old: log.current
+    metrics:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              state: cpu.mode
+            apply_to_metrics: [system.cpu.time]
+        - rename_metrics:
+            old.metric: current.metric
+`), &schema), "test schema must decode")
+
+	enabled := true
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"resource.current": {Enabled: &enabled},
+		"log.current":      {Enabled: &enabled},
+		"cpu.mode":         {Enabled: &enabled},
+		"current.metric":   {Enabled: &enabled, Kind: kindMetric},
+	}})
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{
+		{
+			Current: "cpu.mode", Old: []string{"state"}, Kind: kindAttribute,
+			Contexts: []string{"attribute"}, Signals: []string{"metrics"},
+			ApplyToMetrics: []string{"system.cpu.time"},
+		},
+		{
+			Current: "current.metric", Old: []string{"old.metric"}, Kind: kindMetric,
+			Contexts: []string{"metric"}, Signals: []string{"metrics"},
+		},
+		{
+			Current: "log.current", Old: []string{"log.old"}, Kind: kindAttribute,
+			Contexts: []string{"attribute"}, Signals: []string{"logs"},
+		},
+		{
+			Current: "resource.current", Old: []string{"resource.old"}, Kind: kindAttribute,
+			Contexts: []string{"resource"},
+		},
+	}, families, "schema sections should produce their documented signal and context scopes")
+}
+
+func TestOverlayAddsFamilyWithoutSchemaHistory(t *testing.T) {
+	enabled := true
+	families, err := buildFamilies(nil, overlayFile{Families: map[string]overlayFamily{
+		"added.current": {
+			Enabled:  &enabled,
+			Old:      []string{"added.old"},
+			Contexts: []string{"resource"},
+			Signals:  []string{"traces"},
+		},
+	}})
+
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{{
+		Current:  "added.current",
+		Old:      []string{"added.old"},
+		Kind:     kindAttribute,
+		Contexts: []string{"resource"},
+		Signals:  []string{"traces"},
+	}}, families, "an explicit overlay family should not require schema history")
+}
+
+func TestOverlayOverridesGeneratedFamily(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              old: current
+`), &schema), "test schema must decode")
+
+	enabled := true
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"current": {
+			Enabled:     &enabled,
+			AddOld:      []string{"older"},
+			ExcludeOld:  []string{"old"},
+			AddContexts: []string{"resource"},
+			AddSignals:  []string{"logs"},
+			ValueMap:    map[string]string{"legacy": "current"},
+		},
+	}})
+
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{{
+		Current:  "current",
+		Old:      []string{"older"},
+		Kind:     kindAttribute,
+		Contexts: []string{"attribute", "resource"},
+		Signals:  []string{"logs", "traces"},
+		ValueMap: map[string]string{"legacy": "current"},
+	}}, families, "overlay additions and exclusions should be applied to the generated family")
+}
+
+func TestOverlayDisablesFamilyWhenDefaultIsEnabled(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              old: current
+`), &schema), "test schema must decode")
+
+	disabled := false
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{
+		DefaultEnabled: true,
+		Families: map[string]overlayFamily{
+			"current": {Enabled: &disabled},
+		},
+	})
+
+	require.NoError(t, err)
+	assert.Empty(t, families, "an explicitly disabled family must override default_enabled")
+}
+
+func TestRenderGoIsDeterministic(t *testing.T) {
+	families := []generatedFamily{{
+		Current: "current", Old: []string{"old"}, Kind: kindAttribute,
+		ValueMap: map[string]string{"b": "2", "a": "1"},
+	}}
+
+	first, err := renderGo(families)
+	require.NoError(t, err)
+	second, err := renderGo(families)
+	require.NoError(t, err)
+	assert.Equal(t, first, second, "Go generation must not depend on map iteration order")
+}
+
+func TestRenderGoUsesCanonicalTelemetryTypes(t *testing.T) {
+	families := []generatedFamily{{
+		Current: "current", Old: []string{"old"}, Kind: kindAttribute,
+		Contexts: []string{"resource"}, Signals: []string{"traces"},
+	}}
+
+	output, err := renderGo(families)
+	require.NoError(t, err)
+	assert.Contains(t, string(output), "telemetrytypes.FieldContextResource", "generated contexts should use telemetrytypes")
+	assert.Contains(t, string(output), "telemetrytypes.SignalTraces", "generated signals should use telemetrytypes")
+}
+
+func TestRenderTypeScriptIsDeterministic(t *testing.T) {
+	families := []generatedFamily{{
+		Current: "current", Old: []string{"old"}, Kind: kindAttribute,
+		ValueMap: map[string]string{"b": "2", "a": "1"},
+	}}
+
+	assert.Equal(t, renderTypeScript(families), renderTypeScript(families), "TypeScript generation must not depend on map iteration order")
+}
+
+func TestBuildFamiliesHandlesRenameRollback(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  2.0.0:
+    metrics:
+      changes:
+        - rename_metrics:
+            temporary: original
+  1.0.0:
+    metrics:
+      changes:
+        - rename_metrics:
+            original: temporary
+`), &schema), "test schema must decode")
+
+	enabled := true
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"original": {Enabled: &enabled, Kind: kindMetric},
+	}})
+
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{{
+		Current:  "original",
+		Old:      []string{"temporary"},
+		Kind:     kindMetric,
+		Contexts: []string{"metric"},
+		Signals:  []string{"metrics"},
+	}}, families, "the latest rollback destination should remain the family root")
+}
+
+func TestBuildFamiliesRejectsSameVersionRenameChain(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              x: y
+              y: z
+`), &schema), "test schema must decode")
+
+	_, err := buildFamilies([]schemaFile{schema}, overlayFile{})
+	assert.ErrorContains(t, err, `same-version attribute rename chain through "y"`, "order-sensitive same-version chains must be rejected")
+}
+
+func TestBuildFamiliesRejectsOverlayFamilyWithoutHistory(t *testing.T) {
+	enabled := true
+	_, err := buildFamilies(nil, overlayFile{Families: map[string]overlayFamily{
+		"missing": {Enabled: &enabled},
+	}})
+
+	assert.ErrorContains(t, err, `overlay family "missing" with kind "attribute" is absent`, "an overlay cannot invent a family without old members")
+}
+
+func TestBuildFamiliesRejectsEnabledFamilyWithoutOldMembers(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              old: current
+`), &schema), "test schema must decode")
+
+	enabled := true
+	_, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"current": {Enabled: &enabled, ExcludeOld: []string{"old"}},
+	}})
+	assert.ErrorContains(t, err, `enabled family "current" with kind "attribute" has no old members`, "exclude_old cannot empty an enabled family")
+}
+
+func TestOverlayKindDefaultsToAttribute(t *testing.T) {
+	var schema schemaFile
+	require.NoError(t, decodeKnownFields([]byte(`
+versions:
+  1.0.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              attribute.old: shared.current
+    metrics:
+      changes:
+        - rename_metrics:
+            metric.old: shared.current
+`), &schema), "test schema must decode")
+
+	enabled := true
+	families, err := buildFamilies([]schemaFile{schema}, overlayFile{Families: map[string]overlayFamily{
+		"shared.current": {Enabled: &enabled},
+	}})
+
+	require.NoError(t, err)
+	assert.Equal(t, []generatedFamily{{
+		Current:  "shared.current",
+		Old:      []string{"attribute.old"},
+		Kind:     kindAttribute,
+		Contexts: []string{"attribute"},
+		Signals:  []string{"traces"},
+	}}, families, "a kind-less overlay policy should affect only the attribute family")
+}
+
+func TestCheckFileReportsStaleOutput(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "generated.go")
+	require.NoError(t, os.WriteFile(path, []byte("old"), 0o600), "test output must be writable")
+
+	assert.ErrorContains(t, checkFile(path, []byte("new")), "is stale", "check mode must reject stale generated output")
+}
+
+func TestTypeScriptStringEscapesControlCharacters(t *testing.T) {
+	assert.Equal(t, `'line\n\t\x01\'\\end'`, tsString("line\n\t\x01'\\end"), "generated TypeScript strings must remain valid literals")
+}
--- a/scripts/semconv/overlay.yaml
+++ b/scripts/semconv/overlay.yaml
@@ -0,0 +1,11 @@
+# SigNoz semantic-convention rollout policy.
+#
+# Families are keyed by their current OpenTelemetry name. Schema-derived
+# families are disabled by default so rollout remains explicit and reversible.
+default_enabled: false
+
+families:
+  deployment.environment.name:
+    enabled: true
+  db.system.name:
+    enabled: true
--- a/scripts/semconv/schema-1.42.0.yaml
+++ b/scripts/semconv/schema-1.42.0.yaml
@@ -0,0 +1,760 @@
+
+
+file_format: 1.1.0
+schema_url: https://opentelemetry.io/schemas/1.42.0
+versions:
+  1.42.0:
+    metrics:
+      changes:
+        - rename_metrics:
+            v8js.memory.heap.limit: v8js.memory.heap.space.size
+  1.41.1:
+  1.41.0:
+    metrics:
+      changes:
+        - rename_metrics:
+            k8s.container.cpu.limit: k8s.container.cpu.limit.desired
+            k8s.container.cpu.limit_utilization: k8s.container.cpu.limit.utilization
+            k8s.container.cpu.request: k8s.container.cpu.request.desired
+            k8s.container.cpu.request_utilization: k8s.container.cpu.request.utilization
+            k8s.container.memory.limit: k8s.container.memory.limit.desired
+            k8s.container.memory.request: k8s.container.memory.request.desired
+  1.40.0:
+    all:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              feature_flag.evaluation.error.message: feature_flag.error.message
+    metrics:
+      changes:
+        - rename_metrics:
+            system.memory.shared: system.memory.linux.shared
+  1.39.0:
+    all:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              linux.memory.slab.state: system.memory.linux.slab.state
+              peer.service: service.peer.name
+              rpc.connect_rpc.error_code: rpc.response.status_code
+              rpc.connect_rpc.request.metadata: rpc.request.metadata
+              rpc.connect_rpc.response.metadata: rpc.response.metadata
+              rpc.grpc.request.metadata: rpc.request.metadata
+              rpc.grpc.response.metadata: rpc.response.metadata
+              rpc.jsonrpc.request_id: jsonrpc.request.id
+              rpc.jsonrpc.version: jsonrpc.protocol.version
+              rpc.system: rpc.system.name
+    metrics:
+      changes:
+        - rename_metrics:
+            process.open_file_descriptor.count: process.unix.file_descriptor.count
+            system.linux.memory.available: system.memory.linux.available
+            system.linux.memory.slab.usage: system.memory.linux.slab.usage
+  1.38.0:
+    all:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              process.context_switch_type: process.context_switch.type
+              process.paging.fault_type: system.paging.fault.type
+              system.cpu.logical_number: cpu.logical_number
+              system.paging.type: system.paging.fault.type
+              system.process.status: process.state
+              system.processes.status: process.state
+    metrics:
+      changes:
+        - rename_metrics:
+            k8s.cronjob.active_jobs: k8s.cronjob.job.active
+            k8s.daemonset.current_scheduled_nodes: k8s.daemonset.node.current_scheduled
+            k8s.daemonset.desired_scheduled_nodes: k8s.daemonset.node.desired_scheduled
+            k8s.daemonset.misscheduled_nodes: k8s.daemonset.node.misscheduled
+            k8s.daemonset.ready_nodes: k8s.daemonset.node.ready
+            k8s.deployment.available_pods: k8s.deployment.pod.available
+            k8s.deployment.desired_pods: k8s.deployment.pod.desired
+            k8s.hpa.current_pods: k8s.hpa.pod.current
+            k8s.hpa.desired_pods: k8s.hpa.pod.desired
+            k8s.hpa.max_pods: k8s.hpa.pod.max
+            k8s.hpa.min_pods: k8s.hpa.pod.min
+            k8s.job.active_pods: k8s.job.pod.active
+            k8s.job.desired_successful_pods: k8s.job.pod.desired_successful
+            k8s.job.failed_pods: k8s.job.pod.failed
+            k8s.job.max_parallel_pods: k8s.job.pod.max_parallel
+            k8s.job.successful_pods: k8s.job.pod.successful
+            k8s.node.allocatable.cpu: k8s.node.cpu.allocatable
+            k8s.node.allocatable.ephemeral_storage: k8s.node.ephemeral_storage.allocatable
+            k8s.node.allocatable.memory: k8s.node.memory.allocatable
+            k8s.node.allocatable.pods: k8s.node.pod.allocatable
+            k8s.replicaset.available_pods: k8s.replicaset.pod.available
+            k8s.replicaset.desired_pods: k8s.replicaset.pod.desired
+            k8s.replication_controller.available_pods: k8s.replicationcontroller.pod.available
+            k8s.replication_controller.desired_pods: k8s.replicationcontroller.pod.desired
+            k8s.replicationcontroller.available_pods: k8s.replicationcontroller.pod.available
+            k8s.replicationcontroller.desired_pods: k8s.replicationcontroller.pod.desired
+            k8s.statefulset.current_pods: k8s.statefulset.pod.current
+            k8s.statefulset.desired_pods: k8s.statefulset.pod.desired
+            k8s.statefulset.ready_pods: k8s.statefulset.pod.ready
+            k8s.statefulset.updated_pods: k8s.statefulset.pod.updated
+            v8js.heap.space.available_size: v8js.memory.heap.space.available_size
+            v8js.heap.space.physical_size: v8js.memory.heap.space.physical_size
+  1.37.0:
+    all:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              android.state: android.app.state
+              container.runtime: container.runtime.name
+              enduser.role: user.roles
+              gen_ai.openai.request.service_tier: openai.request.service_tier
+              gen_ai.openai.response.service_tier: openai.response.service_tier
+              gen_ai.openai.response.system_fingerprint: openai.response.system_fingerprint
+              gen_ai.system: gen_ai.provider.name
+              ios.state: ios.app.state
+  1.36.0:
+  1.35.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1698
+        - rename_attributes:
+            attribute_map:
+              az.namespace: azure.resource_provider.namespace
+              az.service_request_id: azure.service.request.id
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/issues/1800
+        - rename_metrics:
+            system.network.connections: system.network.connection.count
+  1.34.0:
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/2295
+        - rename_metrics:
+            cpu.time: system.cpu.time
+            cpu.utilization: system.cpu.utilization
+            cpu.frequency: system.cpu.frequency
+  1.33.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1982
+        - rename_attributes:
+            attribute_map:
+              feature_flag.provider_name: feature_flag.provider.name
+        # https://github.com/open-telemetry/semantic-conventions/pull/1994
+        - rename_attributes:
+            attribute_map:
+              feature_flag.evaluation.error.message: error.message
+  1.32.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1989
+        - rename_attributes:
+            attribute_map:
+              feature_flag.evaluation.reason: feature_flag.result.reason
+              feature_flag.variant: feature_flag.result.variant
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/2042
+        - rename_metrics:
+            otel.sdk.span.live.count: otel.sdk.span.live
+            otel.sdk.span.ended.count: otel.sdk.span.ended
+            otel.sdk.processor.span.processed.count: otel.sdk.processor.span.processed
+            otel.sdk.exporter.span.inflight.count: otel.sdk.exporter.span.inflight
+            otel.sdk.exporter.span.exported.count: otel.sdk.exporter.span.exported
+  1.31.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1880
+        - rename_attributes:
+            attribute_map:
+              android.state: android.app.state
+              io.state: ios.app.state
+    metrics:
+      changes:
+        - rename_metrics:
+            k8s.replication_controller.desired_pods: k8s.replicationcontroller.desired_pods
+            k8s.replication_controller.available_pods: k8s.replicationcontroller.available_pods
+        # https://github.com/open-telemetry/semantic-conventions/pull/1896
+        - rename_metrics:
+            system.cpu.time: cpu.time
+            system.cpu.utilization: cpu.utilization
+            system.cpu.frequency: cpu.frequency
+        # https://github.com/open-telemetry/semantic-conventions/pull/1896
+        - rename_attributes:
+            attribute_map:
+              system.cpu.logical_number: cpu.logical_number
+  1.30.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1632
+        - rename_attributes:
+            attribute_map:
+              gen_ai.openai.request.seed: gen_ai.request.seed
+              system.network.state: network.connection.state
+        # https://github.com/open-telemetry/semantic-conventions/pull/1624
+        - rename_attributes:
+            attribute_map:
+              code.function: code.function.name
+              code.filepath: code.file.path
+              code.lineno: code.line.number
+              code.column: code.column.number
+        # https://github.com/open-telemetry/semantic-conventions/pull/1734
+        - rename_attributes:
+            attribute_map:
+              db.system: db.system.name
+              db.cassandra.coordinator.dc: cassandra.coordinator.dc
+              db.cassandra.coordinator.id: cassandra.coordinator.id
+              db.cassandra.consistency_level: cassandra.consistency.level
+              db.cassandra.idempotence: cassandra.query.idempotent
+              db.cassandra.page_size: cassandra.page.size
+              db.cassandra.speculative_execution_count: cassandra.speculative_execution.count
+              db.cosmosdb.client_id: azure.client.id
+              db.cosmosdb.connection_mode: azure.cosmosdb.connection.mode
+              db.cosmosdb.consistency_level: azure.cosmosdb.consistency.level
+              db.cosmosdb.request_charge: azure.cosmosdb.operation.request_charge
+              db.cosmosdb.request_content_length: azure.cosmosdb.request.body.size
+              db.cosmosdb.regions_contacted: azure.cosmosdb.operation.contacted_regions
+              db.cosmosdb.sub_status_code: azure.cosmosdb.response.sub_status_code
+              db.elasticsearch.node.name: elasticsearch.node.name
+              # db.elasticsearch.path_parts is a template attribute, schema transformation
+              # does not support it, adding as a comment for consistency
+              # db.elasticsearch.path_parts.<key> -> db.operation.parameter.<key>
+    metrics:
+      changes:
+        - rename_metrics:
+            db.client.cosmosdb.operation.request_charge: azure.cosmosdb.client.operation.request_charge
+            db.client.cosmosdb.active_instance.count: azure.cosmosdb.client.active_instance.count
+
+  1.29.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1520
+        - rename_attributes:
+            attribute_map:
+              process.executable.build_id.profiling: process.executable.build_id.htlhash
+        # https://github.com/open-telemetry/semantic-conventions/pull/1383
+        - rename_attributes:
+            attribute_map:
+              vcs.repository.change.id: vcs.change.id
+              vcs.repository.change.title: vcs.change.title
+              vcs.repository.ref.name: vcs.ref.head.name
+              vcs.repository.ref.revision: vcs.ref.head.revision
+              vcs.repository.ref.type: vcs.ref.head.type
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1492
+        - rename_attributes:
+            attribute_map:
+              system.device: network.interface.name
+            apply_to_metrics:
+              - container.network.io
+              - system.network.dropped
+              - system.network.errors
+              - system.network.io
+              - system.network.connections
+  1.28.0:
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1422
+        - rename_metrics:
+            messaging.client.published.messages: messaging.client.sent.messages
+  1.27.0:
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1216
+        - rename_attributes:
+            attribute_map:
+              tls.client.server_name: server.address
+        # https://github.com/open-telemetry/semantic-conventions/pull/1075
+        - rename_attributes:
+            attribute_map:
+              deployment.environment: deployment.environment.name
+        # https://github.com/open-telemetry/semantic-conventions/pull/1245
+        - rename_attributes:
+            attribute_map:
+              messaging.kafka.message.offset: messaging.kafka.offset
+        # https://github.com/open-telemetry/semantic-conventions/pull/815
+        - rename_attributes:
+            attribute_map:
+              messaging.kafka.consumer.group: messaging.consumer.group.name
+              messaging.rocketmq.client_group: messaging.consumer.group.name
+              messaging.eventhubs.consumer.group: messaging.consumer.group.name
+              messaging.servicebus.destination.subscription_name: messaging.destination.subscription.name
+        # https://github.com/open-telemetry/semantic-conventions/pull/1200
+        - rename_attributes:
+            attribute_map:
+              gen_ai.usage.completion_tokens: gen_ai.usage.output_tokens
+              gen_ai.usage.prompt_tokens: gen_ai.usage.input_tokens
+    spans:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1002
+        - rename_attributes:
+            attribute_map:
+              db.elasticsearch.cluster.name: db.namespace
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/1125
+        - rename_attributes:
+            attribute_map:
+              db.client.connections.state: db.client.connection.state
+            apply_to_metrics:
+              - db.client.connection.count
+        - rename_attributes:
+            attribute_map:
+              db.client.connections.pool.name: db.client.connection.pool.name
+            apply_to_metrics:
+              - db.client.connection.count
+              - db.client.connection.idle.max
+              - db.client.connection.idle.min
+              - db.client.connection.max
+              - db.client.connection.pending_requests
+              - db.client.connection.timeouts
+              - db.client.connection.create_time
+              - db.client.connection.wait_time
+              - db.client.connection.use_time
+        # https://github.com/open-telemetry/semantic-conventions/pull/1006
+        - rename_metrics:
+            messaging.publish.messages: messaging.client.published.messages
+        # https://github.com/open-telemetry/semantic-conventions/pull/1026
+        - rename_attributes:
+            attribute_map:
+              system.cpu.state: cpu.mode
+              process.cpu.state: cpu.mode
+              container.cpu.state: cpu.mode
+            apply_to_metrics:
+              - system.cpu.time
+              - system.cpu.utilization
+              - process.cpu.time
+              - process.cpu.utilization
+              - container.cpu.time
+        # https://github.com/open-telemetry/semantic-conventions/pull/1265
+        - rename_metrics:
+            jvm.buffer.memory.usage: jvm.buffer.memory.used
+  1.26.0:
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/966
+        - rename_metrics:
+            db.client.connections.usage: db.client.connection.count
+            db.client.connections.idle.max: db.client.connection.idle.max
+            db.client.connections.idle.min: db.client.connection.idle.min
+            db.client.connections.max: db.client.connection.max
+            db.client.connections.pending_requests: db.client.connection.pending_requests
+            db.client.connections.timeouts: db.client.connection.timeouts
+        # https://github.com/open-telemetry/semantic-conventions/pull/948
+        - rename_attributes:
+            attribute_map:
+              messaging.client_id: messaging.client.id
+        # https://github.com/open-telemetry/semantic-conventions/pull/909
+        - rename_attributes:
+            attribute_map:
+              state: db.client.connections.state
+            apply_to_metrics:
+              - db.client.connections.usage
+        - rename_attributes:
+            attribute_map:
+              pool.name: db.client.connections.pool.name
+            apply_to_metrics:
+              - db.client.connections.usage
+              - db.client.connections.idle.max
+              - db.client.connections.idle.min
+              - db.client.connections.max
+              - db.client.connections.pending_requests
+              - db.client.connections.timeouts
+              - db.client.connections.create_time
+              - db.client.connections.wait_time
+              - db.client.connections.use_time
+    all:
+      changes:
+        # https://github:com/open-telemetry/semantic-conventions/pull/731/
+        - rename_attributes:
+            attribute_map:
+              enduser.id: user.id
+
+  1.25.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/911
+        - rename_attributes:
+            attribute_map:
+              db.name: db.namespace
+        # https://github.com/open-telemetry/semantic-conventions/pull/870
+        - rename_attributes:
+            attribute_map:
+              db.sql.table: db.collection.name
+              db.mongodb.collection: db.collection.name
+              db.cosmosdb.container: db.collection.name
+              db.cassandra.table: db.collection.name
+        # https://github.com/open-telemetry/semantic-conventions/pull/798
+        - rename_attributes:
+            attribute_map:
+              messaging.kafka.destination.partition: messaging.destination.partition.id
+        # https://github.com/open-telemetry/semantic-conventions/pull/875
+        - rename_attributes:
+            attribute_map:
+              db.operation: db.operation.name
+        # https://github.com/open-telemetry/semantic-conventions/pull/913
+        - rename_attributes:
+            attribute_map:
+              messaging.operation: messaging.operation.type
+        # https://github.com/open-telemetry/semantic-conventions/pull/866
+        - rename_attributes:
+            attribute_map:
+              db.statement: db.query.text
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/484
+        - rename_attributes:
+            attribute_map:
+              system.processes.status: system.process.status
+            apply_to_metrics:
+              - system.processes.count
+        - rename_metrics:
+            system.processes.count: system.process.count
+            system.processes.created: system.process.created
+        # https://github.com/open-telemetry/semantic-conventions/pull/625
+        - rename_attributes:
+            attribute_map:
+              container.labels: container.label
+              k8s.pod.labels: k8s.pod.label
+        # https://github.com/open-telemetry/semantic-conventions/pull/330
+        - rename_metrics:
+            process.threads: process.thread.count
+            process.open_file_descriptors: process.open_file_descriptor.count
+        - rename_attributes:
+            attribute_map:
+              state: process.cpu.state
+            apply_to_metrics:
+              - process.cpu.time
+              - process.cpu.utilization
+        - rename_attributes:
+            attribute_map:
+              direction: disk.io.direction
+            apply_to_metrics:
+              - process.disk.io
+        - rename_attributes:
+            attribute_map:
+              type: process.context_switch_type
+            apply_to_metrics:
+              - process.context_switches
+        - rename_attributes:
+            attribute_map:
+              direction: network.io.direction
+            apply_to_metrics:
+              - process.network.io
+        - rename_attributes:
+            attribute_map:
+              type: process.paging.fault_type
+            apply_to_metrics:
+              - process.paging.faults
+    all:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/854
+        - rename_attributes:
+            attribute_map:
+              message.type: rpc.message.type
+              message.id: rpc.message.id
+              message.compressed_size: rpc.message.compressed_size
+              message.uncompressed_size: rpc.message.uncompressed_size
+
+  1.24.0:
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/536
+        - rename_metrics:
+            jvm.memory.usage: jvm.memory.used
+            jvm.memory.usage_after_last_gc: jvm.memory.used_after_last_gc
+        # https://github.com/open-telemetry/semantic-conventions/pull/530
+        - rename_attributes:
+            attribute_map:
+              system.network.io.direction: network.io.direction
+              system.disk.io.direction: disk.io.direction
+  1.23.1:
+  1.23.0:
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/20
+        - rename_attributes:
+            attribute_map:
+              thread.daemon: jvm.thread.daemon
+            apply_to_metrics:
+              - jvm.thread.count
+  1.22.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/229
+        - rename_attributes:
+            attribute_map:
+              messaging.message.payload_size_bytes: messaging.message.body.size
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/374
+        - rename_attributes:
+            attribute_map:
+              http.resend_count: http.request.resend_count
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/224
+        - rename_metrics:
+            http.client.duration: http.client.request.duration
+            http.server.duration: http.server.request.duration
+        # https://github.com/open-telemetry/semantic-conventions/pull/241
+        - rename_metrics:
+            process.runtime.jvm.memory.usage: jvm.memory.usage
+            process.runtime.jvm.memory.committed: jvm.memory.committed
+            process.runtime.jvm.memory.limit: jvm.memory.limit
+            process.runtime.jvm.memory.usage_after_last_gc: jvm.memory.usage_after_last_gc
+            process.runtime.jvm.gc.duration: jvm.gc.duration
+            # also https://github.com/open-telemetry/semantic-conventions/pull/252
+            process.runtime.jvm.threads.count: jvm.thread.count
+            # also https://github.com/open-telemetry/semantic-conventions/pull/252
+            process.runtime.jvm.classes.loaded: jvm.class.loaded
+            # also https://github.com/open-telemetry/semantic-conventions/pull/252
+            process.runtime.jvm.classes.unloaded: jvm.class.unloaded
+            # also https://github.com/open-telemetry/semantic-conventions/pull/252
+            # and https://github.com/open-telemetry/semantic-conventions/pull/60
+            process.runtime.jvm.classes.current_loaded: jvm.class.count
+            process.runtime.jvm.cpu.time: jvm.cpu.time
+            process.runtime.jvm.cpu.recent_utilization: jvm.cpu.recent_utilization
+            process.runtime.jvm.memory.init: jvm.memory.init
+            process.runtime.jvm.system.cpu.utilization: jvm.system.cpu.utilization
+            process.runtime.jvm.system.cpu.load_1m: jvm.system.cpu.load_1m
+            # https://github.com/open-telemetry/semantic-conventions/pull/253
+            process.runtime.jvm.buffer.usage: jvm.buffer.memory.usage
+            # https://github.com/open-telemetry/semantic-conventions/pull/253
+            process.runtime.jvm.buffer.limit: jvm.buffer.memory.limit
+            process.runtime.jvm.buffer.count: jvm.buffer.count
+        # https://github.com/open-telemetry/semantic-conventions/pull/20
+        - rename_attributes:
+            attribute_map:
+              type: jvm.memory.type
+              pool: jvm.memory.pool.name
+            apply_to_metrics:
+              - jvm.memory.usage
+              - jvm.memory.committed
+              - jvm.memory.limit
+              - jvm.memory.usage_after_last_gc
+              - jvm.memory.init
+        - rename_attributes:
+            attribute_map:
+              name: jvm.gc.name
+              action: jvm.gc.action
+            apply_to_metrics:
+              - jvm.gc.duration
+        - rename_attributes:
+            attribute_map:
+              daemon: thread.daemon
+            apply_to_metrics:
+              - jvm.threads.count
+        - rename_attributes:
+            attribute_map:
+              pool: jvm.buffer.pool.name
+            apply_to_metrics:
+              - jvm.buffer.memory.usage
+              - jvm.buffer.memory.limit
+              - jvm.buffer.count
+        # https://github.com/open-telemetry/semantic-conventions/pull/89
+        - rename_attributes:
+            attribute_map:
+              state: system.cpu.state
+              cpu: system.cpu.logical_number
+            apply_to_metrics:
+              - system.cpu.time
+              - system.cpu.utilization
+        - rename_attributes:
+            attribute_map:
+              state: system.memory.state
+            apply_to_metrics:
+              - system.memory.usage
+              - system.memory.utilization
+        - rename_attributes:
+            attribute_map:
+              state: system.paging.state
+            apply_to_metrics:
+              - system.paging.usage
+              - system.paging.utilization
+        - rename_attributes:
+            attribute_map:
+              type: system.paging.type
+              direction: system.paging.direction
+            apply_to_metrics:
+              - system.paging.faults
+              - system.paging.operations
+        - rename_attributes:
+            attribute_map:
+              device: system.device
+              direction: system.disk.direction
+            apply_to_metrics:
+              - system.disk.io
+              - system.disk.operations
+              - system.disk.io_time
+              - system.disk.operation_time
+              - system.disk.merged
+        - rename_attributes:
+            attribute_map:
+              device: system.device
+              state: system.filesystem.state
+              type: system.filesystem.type
+              mode: system.filesystem.mode
+              mountpoint: system.filesystem.mountpoint
+            apply_to_metrics:
+              - system.filesystem.usage
+              - system.filesystem.utilization
+        - rename_attributes:
+            attribute_map:
+              device: system.device
+              direction: system.network.direction
+              protocol: network.protocol
+              state: system.network.state
+            apply_to_metrics:
+              - system.network.dropped
+              - system.network.packets
+              - system.network.errors
+              - system.network.io
+              - system.network.connections
+        - rename_attributes:
+            attribute_map:
+              status: system.processes.status
+            apply_to_metrics:
+              - system.processes.count
+        # https://github.com/open-telemetry/semantic-conventions/pull/247
+        - rename_metrics:
+            http.server.request.size: http.server.request.body.size
+            http.server.response.size: http.server.response.body.size
+    resources:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/178
+        - rename_attributes:
+            attribute_map:
+              telemetry.auto.version: telemetry.distro.version
+  1.21.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3336
+        - rename_attributes:
+            attribute_map:
+              messaging.kafka.client_id: messaging.client_id
+              messaging.rocketmq.client_id: messaging.client_id
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3402
+        - rename_attributes:
+            attribute_map:
+              # net.peer.(name|port) attributes were usually populated on client side
+              # so they should be usually translated to server.(address|port)
+              # net.host.* attributes were only populated on server side
+              net.host.name: server.address
+              net.host.port: server.port
+              # was only populated on client side
+              net.sock.peer.name: server.socket.domain
+              # net.sock.peer.(addr|port) mapping is not possible
+              # since they applied to both client and server side
+              # were only populated on server side
+              net.sock.host.addr: server.socket.address
+              net.sock.host.port: server.socket.port
+              http.client_ip: client.address
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3426
+        - rename_attributes:
+            attribute_map:
+              net.protocol.name: network.protocol.name
+              net.protocol.version: network.protocol.version
+              net.host.connection.type: network.connection.type
+              net.host.connection.subtype: network.connection.subtype
+              net.host.carrier.name: network.carrier.name
+              net.host.carrier.mcc: network.carrier.mcc
+              net.host.carrier.mnc: network.carrier.mnc
+              net.host.carrier.icc: network.carrier.icc
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3355
+        - rename_attributes:
+            attribute_map:
+              http.method: http.request.method
+              http.status_code: http.response.status_code
+              http.scheme: url.scheme
+              http.url: url.full
+              http.request_content_length: http.request.body.size
+              http.response_content_length: http.response.body.size
+    metrics:
+      changes:
+        # https://github.com/open-telemetry/semantic-conventions/pull/53
+        - rename_metrics:
+            process.runtime.jvm.cpu.utilization: process.runtime.jvm.cpu.recent_utilization
+  1.20.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3272
+        - rename_attributes:
+            attribute_map:
+              net.app.protocol.name: net.protocol.name
+              net.app.protocol.version: net.protocol.version
+  1.19.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3209
+        - rename_attributes:
+            attribute_map:
+              faas.execution: faas.invocation_id
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3188
+        - rename_attributes:
+            attribute_map:
+              faas.id: cloud.resource_id
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3190
+        - rename_attributes:
+            attribute_map:
+              http.user_agent: user_agent.original
+    resources:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/3190
+        - rename_attributes:
+            attribute_map:
+              browser.user_agent: user_agent.original
+  1.18.0:
+  1.17.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/2957
+        - rename_attributes:
+            attribute_map:
+              messaging.consumer_id: messaging.consumer.id
+              messaging.protocol: net.app.protocol.name
+              messaging.protocol_version: net.app.protocol.version
+              messaging.destination: messaging.destination.name
+              messaging.temp_destination: messaging.destination.temporary
+              messaging.destination_kind: messaging.destination.kind
+              messaging.message_id: messaging.message.id
+              messaging.conversation_id: messaging.message.conversation_id
+              messaging.message_payload_size_bytes: messaging.message.payload_size_bytes
+              messaging.message_payload_compressed_size_bytes: messaging.message.payload_compressed_size_bytes
+              messaging.rabbitmq.routing_key: messaging.rabbitmq.destination.routing_key
+              messaging.kafka.message_key: messaging.kafka.message.key
+              messaging.kafka.partition: messaging.kafka.destination.partition
+              messaging.kafka.tombstone: messaging.kafka.message.tombstone
+              messaging.rocketmq.message_type: messaging.rocketmq.message.type
+              messaging.rocketmq.message_tag: messaging.rocketmq.message.tag
+              messaging.rocketmq.message_keys: messaging.rocketmq.message.keys
+              messaging.kafka.consumer_group: messaging.kafka.consumer.group
+  1.16.0:
+  1.15.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/2743
+        - rename_attributes:
+            attribute_map:
+              http.retry_count: http.resend_count
+  1.14.0:
+  1.13.0:
+    spans:
+      changes:
+        # https://github.com/open-telemetry/opentelemetry-specification/pull/2614
+        - rename_attributes:
+            attribute_map:
+              net.peer.ip: net.sock.peer.addr
+              net.host.ip: net.sock.host.addr
+  1.12.0:
+  1.11.0:
+  1.10.0:
+  1.9.0:
+  1.8.0:
+    spans:
+      changes:
+        - rename_attributes:
+            attribute_map:
+              db.cassandra.keyspace: db.name
+              db.hbase.namespace: db.name
+  1.7.0:
+  1.6.1:
+  1.5.0:
+  1.4.0:
--- a/tests/fixtures/querierai.py
+++ b/tests/fixtures/querierai.py
@@ -37,10 +37,10 @@ def ai_trace(
    *,
    now: datetime,
    service: str,
+    user: str,
    in_tokens: int | None,
    out_tokens: int,
-    user: str = "user",
-    cost: float = 0.1,
+    cost: float,
    model: str = "gpt-4o-mini",
    environment: str = "production",
 ) -> list[Traces]:
@@ -79,28 +79,6 @@ def ai_trace(
    ]


-def tool_only_trace(*, now: datetime, service: str) -> list[Traces]:
-    """Root + one tool span: passes the gen_ai gate but has NO LLM span."""
-    trace_id = TraceIdGenerator.trace_id()
-    root_id = TraceIdGenerator.span_id()
-    resources = {"service.name": service}
-    return [
-        root_span(now=now, trace_id=trace_id, span_id=root_id, resources=resources, duration_s=2),
-        Traces(
-            timestamp=now - timedelta(seconds=4),
-            duration=timedelta(seconds=0.5),
-            trace_id=trace_id,
-            span_id=TraceIdGenerator.span_id(),
-            parent_span_id=root_id,
-            name="execute_tool",
-            kind=TracesKind.SPAN_KIND_INTERNAL,
-            status_code=TracesStatusCode.STATUS_CODE_OK,
-            resources=resources,
-            attributes={"gen_ai.tool.name": "get_weather", "gen_ai.tool.type": "function"},
-        ),
-    ]
-
-
 def ai_trace_mixed_spans(*, now: datetime, service: str, user: str) -> list[Traces]:
    """Root + LLM + tool + agent spans; only the LLM span carries gen_ai.request.model."""
    trace_id = TraceIdGenerator.trace_id()
--- a/tests/integration/tests/querierai/01_ai_traces.py
+++ b/tests/integration/tests/querierai/01_ai_traces.py
@@ -77,8 +77,8 @@ def test_ai_list_having_aggregate_filter(
    get_token: Callable[[str, str], str],
    insert_traces: Callable[[list[Traces]], None],
 ) -> None:
-    """One filter box splits into WHERE + HAVING; bare and `trace.` spellings behave
-    identically; an output-only aggregate is rejected."""
+    """Span + aggregate condition in one filter box splits into WHERE + HAVING; bare
+    and `trace.` spellings behave identically; an output-only aggregate is rejected."""
    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
    service = "ai-it-having"

@@ -327,8 +327,9 @@ def test_ai_list_nested_group_span_or_and_aggregate(
    get_token: Callable[[str, str], str],
    insert_traces: Callable[[list[Traces]], None],
 ) -> None:
-    """A nested (span OR span) group ANDed with an aggregate must not flatten: span
-    predicates go to WHERE, the aggregate to HAVING."""
+    """service.name = X AND (has_error = true OR gen_ai.request.model = 'gpt-4o') AND
+    total_tokens > 100: the nested OR group must not flatten, span predicates go to
+    WHERE, the aggregate to HAVING."""
    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
    service = "ai-it-nested"

--- a/tests/integration/tests/querierai/02_ai_aggregations.py
+++ b/tests/integration/tests/querierai/02_ai_aggregations.py
@@ -1,539 +0,0 @@
-"""
-builder_ai_query scalar / time-series aggregations. The `trace.` prefix picks the
-domain per expression: bare keys aggregate over gen_ai spans, trace.* over
-window-clipped per-trace values; a trace-level filter condition qualifies whole
-traces on both domains. Tests isolate their data via unique service.name.
-"""
-
-from collections.abc import Callable
-from datetime import UTC, datetime, timedelta
-from http import HTTPStatus
-
-import pytest
-
-from fixtures import types
-from fixtures.auth import USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD
-from fixtures.querier import (
-    Aggregation,
-    BuilderQuery,
-    OrderBy,
-    RequestType,
-    TelemetryFieldKey,
-    get_scalar_table_data,
-    make_query_request,
-)
-from fixtures.querierai import ai_trace, query_window, tool_only_trace
-from fixtures.traces import TraceIdGenerator, Traces, TracesKind, TracesStatusCode
-
-
-def scalar_query(
-    service: str,
-    expression: str,
-    *,
-    filter_extra: str = "",
-    group_by: list[TelemetryFieldKey] | None = None,
-    alias: str | None = None,
-    having: str | None = None,
-    order: list[OrderBy] | None = None,
-    limit: int | None = None,
-) -> dict:
-    filter_expression = f"service.name = '{service}'"
-    if filter_extra:
-        filter_expression += f" AND {filter_extra}"
-    return BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=filter_expression,
-        aggregations=[Aggregation(expression=expression, alias=alias)],
-        group_by=group_by,
-        having_expression=having,
-        order=order,
-        limit=limit,
-    ).to_dict()
-
-
-def scalar_value(signoz: types.SigNoz, token: str, start_ms: int, end_ms: int, service: str, expression: str, filter_extra: str = "") -> float:
-    """Run one single-aggregation scalar query and return its value."""
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [scalar_query(service, expression, filter_extra=filter_extra)],
-        request_type=RequestType.SCALAR,
-    )
-    assert resp.status_code == HTTPStatus.OK, f"{expression}: {resp.text}"
-    data = get_scalar_table_data(resp.json())
-    assert len(data) == 1, f"{expression}: expected one row, got {data}"
-    return float(data[0][-1])
-
-
-def series_values(response_json: dict) -> list[list[float]]:
-    """Per-series lists of bucket values (bucket order as returned)."""
-    series = response_json["data"]["data"]["results"][0]["aggregations"][0]["series"]
-    return [[v["value"] for v in ser["values"]] for ser in series]
-
-
-def test_ai_scalar_trace_level_aggregations(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Trace-level scalars over per-trace values: out-tokens 100/300 give avg=200 and
-    count=2, while the span-level count() sees the two LLM spans (roots gated out)."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-scalar"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + ai_trace(now=now, service=service, in_tokens=30, out_tokens=300))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    def value(expression: str) -> float:
-        return scalar_value(signoz, token, start_ms, end_ms, service, expression)
-
-    assert value("avg(trace.output_tokens)") == pytest.approx(200)
-    assert value("count(trace.trace_id)") == 2
-    assert value("max(trace.total_tokens)") == pytest.approx(330)
-    assert value("p50(trace.output_tokens)") == pytest.approx(200)  # AggreFuncMap -> quantile(0.50)
-    # arithmetic inside one function and between functions
-    assert value("avg(trace.output_tokens + trace.input_tokens)") == pytest.approx(220)
-    assert value("sum(trace.output_tokens)/count(trace.trace_id)") == pytest.approx(200)
-    # span-level domain still works through the same request type
-    assert value("count()") == 2  # the two LLM spans; roots are not gen_ai
-    assert value("sum(gen_ai.usage.output_tokens)") == pytest.approx(400)
-
-    # multiple trace-level aggregations in one query -> one column per aggregation
-    multi = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}'",
-        aggregations=[Aggregation(expression="avg(trace.output_tokens)"), Aggregation(expression="count(trace.trace_id)")],
-    )
-    resp = make_query_request(signoz, token, start_ms, end_ms, [multi.to_dict()], request_type=RequestType.SCALAR)
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    assert len(data) == 1 and [float(v) for v in data[0]] == [pytest.approx(200), 2], data
-
-
-def test_ai_scalar_trace_level_filter_qualifies_traces(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """`trace.output_tokens > 100` qualifies whole traces before aggregation: with
-    out-tokens 100/300 only the 300 trace survives, on both aggregation domains."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-qualify"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + ai_trace(now=now, service=service, in_tokens=30, out_tokens=300))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    for expression in (
-        "sum(trace.output_tokens)",  # native trace-domain path
-        "sum(gen_ai.usage.output_tokens)",  # delegated span-domain path (__trace_scope)
-    ):
-        got = scalar_value(signoz, token, start_ms, end_ms, service, expression, filter_extra="trace.output_tokens > 100")
-        assert got == pytest.approx(300), expression
-
-    # the qualification also constrains delegated (span-domain) time series
-    ts = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}' AND trace.output_tokens > 100",
-        aggregations=[Aggregation(expression="sum(gen_ai.usage.output_tokens)")],
-        step_interval=60,
-    )
-    resp = make_query_request(signoz, token, start_ms, end_ms, [ts.to_dict()], request_type=RequestType.TIME_SERIES)
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    assert series_values(resp.json()) == [[pytest.approx(300)]]
-
-
-def test_ai_scalar_group_by_model(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Trace-level aggregation grouped by a span attribute: per-model avg of per-trace tokens."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-groupby"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100, model="gpt-4o") + ai_trace(now=now, service=service, in_tokens=10, out_tokens=300, model="gpt-4o") + ai_trace(now=now, service=service, in_tokens=10, out_tokens=50, model="gpt-4o-mini"))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [scalar_query(service, "avg(trace.output_tokens)", group_by=[TelemetryFieldKey(name="gen_ai.request.model")])],
-        request_type=RequestType.SCALAR,
-    )
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    by_model = {row[0]: float(row[-1]) for row in data}
-    assert by_model == {"gpt-4o": pytest.approx(200), "gpt-4o-mini": pytest.approx(50)}, data
-
-
-def test_ai_timeseries_trace_level_aggregation(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Time-series over per-trace values: all spans fall in one step bucket, avg=200."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-ts"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + ai_trace(now=now, service=service, in_tokens=30, out_tokens=300))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    query = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}'",
-        aggregations=[Aggregation(expression="avg(trace.output_tokens)")],
-        step_interval=60,
-    )
-    resp = make_query_request(signoz, token, start_ms, end_ms, [query.to_dict()], request_type=RequestType.TIME_SERIES)
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    assert series_values(resp.json()) == [[pytest.approx(200)]]
-
-
-def test_ai_timeseries_top_n_groups(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Grouped, limited time series ranks groups on whole-window per-trace values in
-    the requested order: gpt-4o sums to 400 vs gpt-4o-mini's 50, so limit=1 keeps
-    gpt-4o for the default/desc ranking and gpt-4o-mini when ranking asc."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-topn"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=300, model="gpt-4o") + ai_trace(now=now, service=service, in_tokens=10, out_tokens=100, model="gpt-4o") + ai_trace(now=now, service=service, in_tokens=10, out_tokens=50, model="gpt-4o-mini"))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    def top_series(order: list[OrderBy] | None) -> dict:
-        query = BuilderQuery(
-            signal="traces",
-            query_type="builder_ai_query",
-            name="A",
-            filter_expression=f"service.name = '{service}'",
-            aggregations=[Aggregation(expression="sum(trace.output_tokens)", alias="total_out")],
-            group_by=[TelemetryFieldKey(name="gen_ai.request.model")],
-            order=order,
-            step_interval=60,
-            limit=1,
-        )
-        resp = make_query_request(signoz, token, start_ms, end_ms, [query.to_dict()], request_type=RequestType.TIME_SERIES)
-        assert resp.status_code == HTTPStatus.OK, resp.text
-        series = resp.json()["data"]["data"]["results"][0]["aggregations"][0]["series"]
-        assert len(series) == 1, f"limit=1 must keep exactly one group, got {len(series)} series"
-        return series[0]
-
-    top = top_series(None)  # default ranking: first aggregation desc
-    assert top["labels"][0]["value"] == "gpt-4o", top["labels"]
-    assert [v["value"] for v in top["values"]] == [pytest.approx(400)]
-
-    bottom = top_series([OrderBy(key=TelemetryFieldKey(name="total_out"), direction="asc")])
-    assert bottom["labels"][0]["value"] == "gpt-4o-mini", bottom["labels"]
-    assert [v["value"] for v in bottom["values"]] == [pytest.approx(50)]
-
-
-def test_ai_timeseries_limit_without_group_by(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """A time-series limit without group-by has nothing to rank and is ignored:
-    the single series comes back complete."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-limit-nogroup"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + ai_trace(now=now, service=service, in_tokens=10, out_tokens=300))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    query = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}'",
-        aggregations=[Aggregation(expression="avg(trace.output_tokens)")],
-        step_interval=60,
-        limit=1,
-    )
-    resp = make_query_request(signoz, token, start_ms, end_ms, [query.to_dict()], request_type=RequestType.TIME_SERIES)
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    assert series_values(resp.json()) == [[pytest.approx(200)]]
-
-
-def test_ai_scalar_group_order_limit(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Scalar limit is a plain top-N over the grouped rows: sums 400/50/10 with
-    order by the aggregation alias desc and limit=2 keep the two largest models."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-scalar-limit"
-    insert_traces(
-        ai_trace(now=now, service=service, in_tokens=10, out_tokens=300, model="gpt-4o")
-        + ai_trace(now=now, service=service, in_tokens=10, out_tokens=100, model="gpt-4o")
-        + ai_trace(now=now, service=service, in_tokens=10, out_tokens=50, model="gpt-4o-mini")
-        + ai_trace(now=now, service=service, in_tokens=10, out_tokens=10, model="gpt-4")
-    )
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [
-            scalar_query(
-                service,
-                "sum(trace.output_tokens)",
-                group_by=[TelemetryFieldKey(name="gen_ai.request.model")],
-                alias="total_out",
-                order=[OrderBy(key=TelemetryFieldKey(name="total_out"), direction="desc")],
-                limit=2,
-            )
-        ],
-        request_type=RequestType.SCALAR,
-    )
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    assert [(row[0], float(row[-1])) for row in data] == [("gpt-4o", pytest.approx(400)), ("gpt-4o-mini", pytest.approx(50))], data
-
-
-def test_ai_timeseries_span_time_bucketing(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Per-trace values are clipped per (bucket, trace): two LLM calls two minutes
-    apart contribute each call's tokens to its own bucket, not the total to both."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-buckets"
-
-    trace_id = TraceIdGenerator.trace_id()
-    root_id = TraceIdGenerator.span_id()
-    resources = {"service.name": service}
-
-    def llm(offset_s: float, out_tokens: int) -> Traces:
-        return Traces(
-            timestamp=now - timedelta(seconds=offset_s),
-            duration=timedelta(seconds=1),
-            trace_id=trace_id,
-            span_id=TraceIdGenerator.span_id(),
-            parent_span_id=root_id,
-            name="chat",
-            kind=TracesKind.SPAN_KIND_CLIENT,
-            status_code=TracesStatusCode.STATUS_CODE_OK,
-            resources=resources,
-            attributes={"gen_ai.request.model": "gpt-4o-mini", "gen_ai.usage.output_tokens": out_tokens},
-        )
-
-    root = Traces(
-        timestamp=now - timedelta(seconds=130),
-        duration=timedelta(seconds=130),
-        trace_id=trace_id,
-        span_id=root_id,
-        parent_span_id="",
-        name="POST /api/chat",
-        kind=TracesKind.SPAN_KIND_SERVER,
-        status_code=TracesStatusCode.STATUS_CODE_OK,
-        resources=resources,
-        attributes={"http.request.method": "POST"},
-    )
-    insert_traces([root, llm(124, 100), llm(4, 300)])
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    query = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}'",
-        aggregations=[Aggregation(expression="avg(trace.output_tokens)")],
-        step_interval=60,
-    )
-    resp = make_query_request(signoz, token, start_ms, end_ms, [query.to_dict()], request_type=RequestType.TIME_SERIES)
-    assert resp.status_code == HTTPStatus.OK, resp.text
-
-    values = series_values(resp.json())
-    assert len(values) == 1, values
-    assert sorted(values[0]) == [pytest.approx(100), pytest.approx(300)], f"each call's tokens in its own bucket: {values}"
-
-
-def test_ai_scalar_variables_in_trace_level_filter(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Variables resolve inside trace-level conditions with span-filter semantics;
-    an unresolvable $var is a 400 (today via aggregate validation — a targeted
-    unknown-variable error is a separate concern)."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-vars"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + ai_trace(now=now, service=service, in_tokens=30, out_tokens=300))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-    query = scalar_query(service, "sum(trace.output_tokens)", filter_extra="trace.output_tokens > $threshold")
-
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [query],
-        request_type=RequestType.SCALAR,
-        variables={"threshold": {"type": "text", "value": 100}},
-    )
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    assert len(data) == 1 and float(data[0][-1]) == pytest.approx(300), data
-
-    resp = make_query_request(signoz, token, start_ms, end_ms, [query], request_type=RequestType.SCALAR)
-    assert resp.status_code == HTTPStatus.BAD_REQUEST, resp.text
-    # quotes in the message are JSON-escaped, so match the halves separately
-    assert "$threshold" in resp.text and "cannot be used in a trace-level filter" in resp.text, resp.text
-
-    # a dynamic variable resolved to __all__ drops the condition (both traces count)
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [query],
-        request_type=RequestType.SCALAR,
-        variables={"threshold": {"type": "dynamic", "value": "__all__"}},
-    )
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    assert len(data) == 1 and float(data[0][-1]) == pytest.approx(400), data
-
-
-def test_ai_scalar_tool_only_trace_null_semantics(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """A tool-only trace (in the gate, no LLM span) follows plain SQL NULL semantics:
-    count(trace.trace_id) counts it (consistent with the trace list), avg over its
-    NULL tokens skips it, and `trace.llm_call_count > 0` is the explicit opt-out."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-toolonly"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100) + tool_only_trace(now=now, service=service))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    def value(expression: str, filter_extra: str = "") -> float:
-        return scalar_value(signoz, token, start_ms, end_ms, service, expression, filter_extra)
-
-    assert value("count(trace.trace_id)") == 2, "tool-only trace is an AI trace and must be counted"
-    assert value("avg(trace.output_tokens)") == pytest.approx(100), "NULL tokens are skipped by avg"
-    assert value("avg(trace.tool_call_count)") == pytest.approx(0.5), "tool-only trace feeds tool aggregates (1 and 0 calls)"
-    assert value("count()") == 2, "span-level count sees the LLM and the tool span"
-
-    # filtering on LLM activity is explicit, not implicit
-    assert value("count(trace.trace_id)", filter_extra="trace.llm_call_count > 0") == 1
-
-
-def test_ai_scalar_having_on_aggregation(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """The outer having filters aggregation results per group (by alias)."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-having"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=300, model="gpt-4o") + ai_trace(now=now, service=service, in_tokens=10, out_tokens=50, model="gpt-4o-mini"))
-
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    resp = make_query_request(
-        signoz,
-        token,
-        start_ms,
-        end_ms,
-        [
-            scalar_query(
-                service,
-                "avg(trace.output_tokens)",
-                group_by=[TelemetryFieldKey(name="gen_ai.request.model")],
-                alias="avg_out",
-                having="avg_out > 100",
-            )
-        ],
-        request_type=RequestType.SCALAR,
-    )
-    assert resp.status_code == HTTPStatus.OK, resp.text
-    data = get_scalar_table_data(resp.json())
-    assert len(data) == 1 and data[0][0] == "gpt-4o", data
-
-
-def test_ai_aggregation_rejections(
-    signoz: types.SigNoz,
-    create_user_admin: None,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-    insert_traces: Callable[[list[Traces]], None],
-) -> None:
-    """Targeted 400s: mixed domains and group-by on a trace column come from the
-    builder; order-by is stopped earlier by request validation (only group keys and
-    aggregation aliases/expressions are admitted)."""
-    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
-    service = "ai-it-agg-reject"
-    insert_traces(ai_trace(now=now, service=service, in_tokens=10, out_tokens=100))
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-    start_ms, end_ms = query_window(now)
-
-    def expect_bad_request(query: dict, message: str) -> None:
-        resp = make_query_request(signoz, token, start_ms, end_ms, [query], request_type=RequestType.SCALAR)
-        assert resp.status_code == HTTPStatus.BAD_REQUEST, resp.text
-        assert message in resp.text, resp.text
-
-    # span-level and trace-level aggregations cannot be mixed in one query
-    mixed = BuilderQuery(
-        signal="traces",
-        query_type="builder_ai_query",
-        name="A",
-        filter_expression=f"service.name = '{service}'",
-        aggregations=[Aggregation(expression="avg(trace.output_tokens)"), Aggregation(expression="count()")],
-    )
-    expect_bad_request(mixed.to_dict(), "cannot be mixed")
-
-    expect_bad_request(
-        scalar_query(service, "avg(trace.output_tokens)", group_by=[TelemetryFieldKey(name="trace.llm_call_count")]),
-        "grouping by trace-level aggregate",
-    )
-
-    expect_bad_request(
-        scalar_query(service, "avg(trace.output_tokens)", order=[OrderBy(key=TelemetryFieldKey(name="trace.total_tokens"), direction="desc")]),
-        "invalid order by key",
-    )
--- a/tests/integration/tests/querierai/conftest.py
+++ b/tests/integration/tests/querierai/conftest.py
@@ -1,34 +0,0 @@
-import pytest
-from testcontainers.core.container import Network
-
-from fixtures import types
-from fixtures.signoz import create_signoz
-
-
-@pytest.fixture(name="signoz", scope="package")
-def signoz_ai_observability(
-    network: Network,
-    migrator: types.Operation,  # pylint: disable=unused-argument
-    zeus: types.TestContainerDocker,
-    gateway: types.TestContainerDocker,
-    sqlstore: types.TestContainerSQL,
-    clickhouse: types.TestContainerClickhouse,
-    request: pytest.FixtureRequest,
-    pytestconfig: pytest.Config,
-) -> types.SigNoz:
-    """Package-scoped SigNoz with AI observability enabled: the flag gates the static
-    gen_ai key definitions (enrichWithGenAIKeys) — without it the gate keys only
-    resolve once a span carrying them has been ingested."""
-    return create_signoz(
-        network=network,
-        zeus=zeus,
-        gateway=gateway,
-        sqlstore=sqlstore,
-        clickhouse=clickhouse,
-        request=request,
-        pytestconfig=pytestconfig,
-        cache_key="signoz-ai-observability",
-        env_overrides={
-            "SIGNOZ_FLAGGER_CONFIG_BOOLEAN_ENABLE__AI__OBSERVABILITY": True,
-        },
-    )
Author	SHA1	Message	Date
srikanthccv	59329d3aaa	feat: support semconv evolution in services	2026-08-07 01:20:49 +05:30
srikanthccv	7c58b6af49	feat: resolve semantic convention names in trace queries	2026-08-07 01:20:08 +05:30
srikanthccv	e730192885	feat: generate semantic convention families	2026-08-07 01:20:01 +05:30
Jugal Kishore	8a481d8a75	feat(onboarding): add Apache, HAProxy, Elasticsearch, RabbitMQ, Open WebUI, DSPy datasources (#12363 ) Some checks are pending build-staging / prepare (push) Waiting to run Details build-staging / js-build (push) Blocked by required conditions Details build-staging / go-build (push) Blocked by required conditions Details build-staging / staging (push) Blocked by required conditions Details cacheci / tests (push) Waiting to run Details Release Drafter / update_release_draft (push) Waiting to run Details	2026-08-06 15:28:41 +00:00
Shivam Gupta	84eeacd084	feat(onboarding): add HCP Vault, OpenTelemetry eBPF, Langflow, Cohere, Auth0, and PgBouncer datasources (#12098 ) * feat(onboarding): add HCP Vault, OpenTelemetry eBPF, Langflow, Cohere, and Auth0 datasources Add UI onboarding configurations (logos + datasource entries) so these tools appear in the Add Data Source onboarding flow. SVG logos optimized with svgo. Closes signoz.io#3614 (HCP Vault) Closes signoz.io#3626 (OpenTelemetry eBPF / OBI) Closes signoz.io#3680 (Langflow) Closes signoz.io#3702 (Cohere) Closes signoz.io#3562 (Auth0) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * feat(onboarding): add PgBouncer datasource Add PgBouncer (PostgreSQL connection pooler) metrics onboarding entry, reusing the existing PostgreSQL logo. Closes signoz.io#3553 (PgBouncer) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * chore(onboarding): update SVG logos and category of datasources --------- Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Co-authored-by: Jugal Kishore <jugal@signoz.io>	2026-08-06 13:25:53 +00:00
Vinicius Lourenço	41576954c4	fix(query-context): ensure operator is correctly suggested (#11575 ) Co-authored-by: Nikhil Mantri <nikhil.mantri1999@gmail.com>	2026-08-06 13:24:06 +00:00
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