feat: resolve semantic convention names in trace queries

feat: generate semantic convention families
feat(onboarding): add Apache, HAProxy, Elasticsearch, RabbitMQ, Open WebUI, DSPy datasources (#12363 )
2026-08-06 21:20:42 +01:00 · 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 · 2026-08-06 13:24:06 +00:00
45 changed files with 3583 additions and 152 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/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/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/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/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:
Author	SHA1	Message	Date
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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