Merge branch 'nv/tags' into nv/v2-dashboard-create

cmd/community/server.go

@@ -29,6 +29,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/cloudintegration/implcloudintegration"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/retention"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
@@ -103,8 +104,8 @@ func runServer(ctx context.Context, config signoz.Config, logger *slog.Logger) e
 
 			return openfgaauthz.NewProviderFactory(sqlstore, openfgaschema.NewSchema().Get(ctx), openfgaDataStore, authtypes.NewRegistry()), nil
 		},
-		func(store sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, _ querier.Querier, _ licensing.Licensing) dashboard.Module {
-			return impldashboard.NewModule(impldashboard.NewStore(store), settings, analytics, orgGetter, queryParser)
+		func(store sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, _ querier.Querier, _ licensing.Licensing, tagModule tag.Module) dashboard.Module {
+			return impldashboard.NewModule(impldashboard.NewStore(store), store, settings, analytics, orgGetter, queryParser, tagModule)
 		},
 		func(_ licensing.Licensing) factory.ProviderFactory[gateway.Gateway, gateway.Config] {
 			return noopgateway.NewProviderFactory()

cmd/enterprise/server.go

@@ -48,6 +48,7 @@ import (
 	pkgcloudintegration "github.com/SigNoz/signoz/pkg/modules/cloudintegration/implcloudintegration"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard"
 	pkgimpldashboard "github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/retention"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
@@ -151,8 +152,8 @@ func runServer(ctx context.Context, config signoz.Config, logger *slog.Logger) e
 			}
 			return openfgaauthz.NewProviderFactory(sqlstore, openfgaschema.NewSchema().Get(ctx), openfgaDataStore, licensing, onBeforeRoleDelete, authtypes.NewRegistry()), nil
 		},
-		func(store sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, querier querier.Querier, licensing licensing.Licensing) dashboard.Module {
-			return impldashboard.NewModule(pkgimpldashboard.NewStore(store), settings, analytics, orgGetter, queryParser, querier, licensing)
+		func(store sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, querier querier.Querier, licensing licensing.Licensing, tagModule tag.Module) dashboard.Module {
+			return impldashboard.NewModule(pkgimpldashboard.NewStore(store), store, settings, analytics, orgGetter, queryParser, querier, licensing, tagModule)
 		},
 		func(licensing licensing.Licensing) factory.ProviderFactory[gateway.Gateway, gateway.Config] {
 			return httpgateway.NewProviderFactory(licensing)

docs/api/openapi.yml

@@ -1199,6 +1199,18 @@ components:
       required:
       - config
       type: object
+    CommonDisplay:
+      properties:
+        description:
+          type: string
+        name:
+          type: string
+      type: object
+    CommonJSONRef:
+      properties:
+        $ref:
+          type: string
+      type: object
     ConfigAuthorization:
       properties:
         credentials:
@@ -2208,6 +2220,138 @@ components:
       - metaresource
       - metaresources
       type: string
+    DashboardGridItem:
+      properties:
+        content:
+          $ref: '#/components/schemas/CommonJSONRef'
+        height:
+          type: integer
+        width:
+          type: integer
+        x:
+          type: integer
+        "y":
+          type: integer
+      type: object
+    DashboardGridLayoutCollapse:
+      properties:
+        open:
+          type: boolean
+      type: object
+    DashboardGridLayoutDisplay:
+      properties:
+        collapse:
+          $ref: '#/components/schemas/DashboardGridLayoutCollapse'
+        title:
+          type: string
+      type: object
+    DashboardGridLayoutSpec:
+      properties:
+        display:
+          $ref: '#/components/schemas/DashboardGridLayoutDisplay'
+        items:
+          items:
+            $ref: '#/components/schemas/DashboardGridItem'
+          nullable: true
+          type: array
+        repeatVariable:
+          type: string
+      type: object
+    DashboardTextVariableSpec:
+      properties:
+        constant:
+          type: boolean
+        display:
+          $ref: '#/components/schemas/VariableDisplay'
+        name:
+          type: string
+        value:
+          type: string
+      type: object
+    DashboardtypesAxes:
+      properties:
+        isLogScale:
+          type: boolean
+        softMax:
+          nullable: true
+          type: number
+        softMin:
+          nullable: true
+          type: number
+      type: object
+    DashboardtypesBarChartPanelSpec:
+      properties:
+        axes:
+          $ref: '#/components/schemas/DashboardtypesAxes'
+        formatting:
+          $ref: '#/components/schemas/DashboardtypesPanelFormatting'
+        legend:
+          $ref: '#/components/schemas/DashboardtypesLegend'
+        thresholds:
+          items:
+            $ref: '#/components/schemas/DashboardtypesThresholdWithLabel'
+          nullable: true
+          type: array
+        visualization:
+          $ref: '#/components/schemas/DashboardtypesBarChartVisualization'
+      type: object
+    DashboardtypesBarChartVisualization:
+      properties:
+        fillSpans:
+          type: boolean
+        stackedBarChart:
+          type: boolean
+        timePreference:
+          $ref: '#/components/schemas/DashboardtypesTimePreference'
+      type: object
+    DashboardtypesBasicVisualization:
+      properties:
+        timePreference:
+          $ref: '#/components/schemas/DashboardtypesTimePreference'
+      type: object
+    DashboardtypesBuilderQuerySpec:
+      oneOf:
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5LogAggregation'
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5MetricAggregation'
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5TraceAggregation'
+    DashboardtypesComparisonOperator:
+      enum:
+      - '>'
+      - <
+      - '>='
+      - <=
+      - =
+      - above
+      - below
+      - above_or_equal
+      - below_or_equal
+      - equal
+      - not_equal
+      type: string
+    DashboardtypesComparisonThreshold:
+      properties:
+        color:
+          type: string
+        format:
+          $ref: '#/components/schemas/DashboardtypesThresholdFormat'
+        operator:
+          $ref: '#/components/schemas/DashboardtypesComparisonOperator'
+        unit:
+          type: string
+        value:
+          format: double
+          type: number
+      required:
+      - value
+      - color
+      type: object
+    DashboardtypesCustomVariableSpec:
+      properties:
+        customValue:
+          type: string
+      required:
+      - customValue
+      type: object
     DashboardtypesDashboard:
       properties:
         createdAt:
@@ -2229,6 +2373,126 @@ components:
         updatedBy:
           type: string
       type: object
+    DashboardtypesDashboardData:
+      properties:
+        datasources:
+          additionalProperties:
+            $ref: '#/components/schemas/DashboardtypesDatasourceSpec'
+          type: object
+        display:
+          $ref: '#/components/schemas/CommonDisplay'
+        duration:
+          type: string
+        layouts:
+          items:
+            $ref: '#/components/schemas/DashboardtypesLayout'
+          nullable: true
+          type: array
+        links:
+          items:
+            $ref: '#/components/schemas/V1Link'
+          type: array
+        panels:
+          additionalProperties:
+            $ref: '#/components/schemas/DashboardtypesPanel'
+          nullable: true
+          type: object
+        refreshInterval:
+          type: string
+        variables:
+          items:
+            $ref: '#/components/schemas/DashboardtypesVariable'
+          type: array
+      type: object
+    DashboardtypesDashboardMetadata:
+      properties:
+        image:
+          type: string
+        schemaVersion:
+          type: string
+        uploadedGrafana:
+          type: boolean
+      type: object
+    DashboardtypesDatasourcePlugin:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesDatasourcePluginVariantStruct'
+    DashboardtypesDatasourcePluginKind:
+      enum:
+      - signoz/Datasource
+      type: string
+    DashboardtypesDatasourcePluginVariantStruct:
+      properties:
+        kind:
+          enum:
+          - signoz/Datasource
+          type: string
+        spec:
+          nullable: true
+          type: object
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesDatasourceSpec:
+      properties:
+        default:
+          type: boolean
+        display:
+          $ref: '#/components/schemas/CommonDisplay'
+        plugin:
+          $ref: '#/components/schemas/DashboardtypesDatasourcePlugin'
+      type: object
+    DashboardtypesDynamicVariableSpec:
+      properties:
+        name:
+          type: string
+        signal:
+          $ref: '#/components/schemas/TelemetrytypesSignal'
+      required:
+      - name
+      type: object
+    DashboardtypesFillMode:
+      enum:
+      - solid
+      - gradient
+      - none
+      type: string
+    DashboardtypesGettableDashboardInfo:
+      properties:
+        data:
+          $ref: '#/components/schemas/DashboardtypesDashboardData'
+        metadata:
+          $ref: '#/components/schemas/DashboardtypesDashboardMetadata'
+        tags:
+          items:
+            $ref: '#/components/schemas/TagtypesPostableTag'
+          type: array
+      type: object
+    DashboardtypesGettableDashboardV2:
+      properties:
+        createdAt:
+          format: date-time
+          type: string
+        createdBy:
+          type: string
+        id:
+          type: string
+        info:
+          $ref: '#/components/schemas/DashboardtypesGettableDashboardInfo'
+        locked:
+          type: boolean
+        orgId:
+          type: string
+        publicConfig:
+          $ref: '#/components/schemas/DashboardtypesGettablePublicDasbhboard'
+        updatedAt:
+          format: date-time
+          type: string
+        updatedBy:
+          type: string
+      required:
+      - id
+      type: object
     DashboardtypesGettablePublicDasbhboard:
       properties:
         defaultTimeRange:
@@ -2245,6 +2509,259 @@ components:
         publicDashboard:
           $ref: '#/components/schemas/DashboardtypesGettablePublicDasbhboard'
       type: object
+    DashboardtypesHistogramBuckets:
+      properties:
+        bucketCount:
+          nullable: true
+          type: number
+        bucketWidth:
+          nullable: true
+          type: number
+        mergeAllActiveQueries:
+          type: boolean
+      type: object
+    DashboardtypesHistogramPanelSpec:
+      properties:
+        histogramBuckets:
+          $ref: '#/components/schemas/DashboardtypesHistogramBuckets'
+        legend:
+          $ref: '#/components/schemas/DashboardtypesLegend'
+      type: object
+    DashboardtypesLayout:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesLayoutEnvelopeGithubComPersesPersesPkgModelApiV1DashboardGridLayoutSpec'
+    DashboardtypesLayoutEnvelopeGithubComPersesPersesPkgModelApiV1DashboardGridLayoutSpec:
+      properties:
+        kind:
+          enum:
+          - Grid
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardGridLayoutSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesLegend:
+      properties:
+        customColors:
+          additionalProperties:
+            type: string
+          nullable: true
+          type: object
+        position:
+          $ref: '#/components/schemas/DashboardtypesLegendPosition'
+      type: object
+    DashboardtypesLegendPosition:
+      enum:
+      - bottom
+      - right
+      type: string
+    DashboardtypesLineInterpolation:
+      enum:
+      - linear
+      - spline
+      - step_after
+      - step_before
+      type: string
+    DashboardtypesLineStyle:
+      enum:
+      - solid
+      - dashed
+      type: string
+    DashboardtypesListPanelSpec:
+      properties:
+        selectFields:
+          items:
+            $ref: '#/components/schemas/TelemetrytypesTelemetryFieldKey'
+          type: array
+      type: object
+    DashboardtypesListVariableSpec:
+      properties:
+        allowAllValue:
+          type: boolean
+        allowMultiple:
+          type: boolean
+        capturingRegexp:
+          type: string
+        customAllValue:
+          type: string
+        defaultValue:
+          $ref: '#/components/schemas/VariableDefaultValue'
+        display:
+          $ref: '#/components/schemas/VariableDisplay'
+        name:
+          type: string
+        plugin:
+          $ref: '#/components/schemas/DashboardtypesVariablePlugin'
+        sort:
+          nullable: true
+          type: string
+      type: object
+    DashboardtypesNumberPanelSpec:
+      properties:
+        formatting:
+          $ref: '#/components/schemas/DashboardtypesPanelFormatting'
+        thresholds:
+          items:
+            $ref: '#/components/schemas/DashboardtypesComparisonThreshold'
+          nullable: true
+          type: array
+        visualization:
+          $ref: '#/components/schemas/DashboardtypesBasicVisualization'
+      type: object
+    DashboardtypesPanel:
+      properties:
+        kind:
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesPanelSpec'
+      type: object
+    DashboardtypesPanelFormatting:
+      properties:
+        decimalPrecision:
+          $ref: '#/components/schemas/DashboardtypesPrecisionOption'
+        unit:
+          type: string
+      type: object
+    DashboardtypesPanelPlugin:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesTimeSeriesPanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesBarChartPanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesNumberPanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesPieChartPanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesTablePanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesHistogramPanelSpec'
+      - $ref: '#/components/schemas/DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesListPanelSpec'
+    DashboardtypesPanelPluginKind:
+      enum:
+      - signoz/TimeSeriesPanel
+      - signoz/BarChartPanel
+      - signoz/NumberPanel
+      - signoz/PieChartPanel
+      - signoz/TablePanel
+      - signoz/HistogramPanel
+      - signoz/ListPanel
+      type: string
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesBarChartPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/BarChartPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesBarChartPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesHistogramPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/HistogramPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesHistogramPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesListPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/ListPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesListPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesNumberPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/NumberPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesNumberPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesPieChartPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/PieChartPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesPieChartPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesTablePanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/TablePanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesTablePanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesTimeSeriesPanelSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/TimeSeriesPanel
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesTimeSeriesPanelSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesPanelSpec:
+      properties:
+        display:
+          $ref: '#/components/schemas/V1PanelDisplay'
+        links:
+          items:
+            $ref: '#/components/schemas/V1Link'
+          type: array
+        plugin:
+          $ref: '#/components/schemas/DashboardtypesPanelPlugin'
+        queries:
+          items:
+            $ref: '#/components/schemas/DashboardtypesQuery'
+          type: array
+      type: object
+    DashboardtypesPieChartPanelSpec:
+      properties:
+        formatting:
+          $ref: '#/components/schemas/DashboardtypesPanelFormatting'
+        legend:
+          $ref: '#/components/schemas/DashboardtypesLegend'
+        visualization:
+          $ref: '#/components/schemas/DashboardtypesBasicVisualization'
+      type: object
+    DashboardtypesPostableDashboardV2:
+      properties:
+        data:
+          $ref: '#/components/schemas/DashboardtypesDashboardData'
+        metadata:
+          $ref: '#/components/schemas/DashboardtypesDashboardMetadata'
+        tags:
+          items:
+            $ref: '#/components/schemas/TagtypesPostableTag'
+          type: array
+      type: object
     DashboardtypesPostablePublicDashboard:
       properties:
         defaultTimeRange:
@@ -2252,9 +2769,249 @@ components:
         timeRangeEnabled:
           type: boolean
       type: object
+    DashboardtypesPrecisionOption:
+      enum:
+      - "0"
+      - "1"
+      - "2"
+      - "3"
+      - "4"
+      - full
+      type: string
+    DashboardtypesQuery:
+      properties:
+        kind:
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesQuerySpec'
+      type: object
+    DashboardtypesQueryPlugin:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesBuilderQuerySpec'
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5CompositeQuery'
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5QueryBuilderFormula'
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5PromQuery'
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5ClickHouseQuery'
+      - $ref: '#/components/schemas/DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5QueryBuilderTraceOperator'
+    DashboardtypesQueryPluginKind:
+      enum:
+      - signoz/BuilderQuery
+      - signoz/CompositeQuery
+      - signoz/Formula
+      - signoz/PromQLQuery
+      - signoz/ClickHouseSQL
+      - signoz/TraceOperator
+      type: string
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesDashboardtypesBuilderQuerySpec:
+      properties:
+        kind:
+          enum:
+          - signoz/BuilderQuery
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesBuilderQuerySpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5ClickHouseQuery:
+      properties:
+        kind:
+          enum:
+          - signoz/ClickHouseSQL
+          type: string
+        spec:
+          $ref: '#/components/schemas/Querybuildertypesv5ClickHouseQuery'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5CompositeQuery:
+      properties:
+        kind:
+          enum:
+          - signoz/CompositeQuery
+          type: string
+        spec:
+          $ref: '#/components/schemas/Querybuildertypesv5CompositeQuery'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5PromQuery:
+      properties:
+        kind:
+          enum:
+          - signoz/PromQLQuery
+          type: string
+        spec:
+          $ref: '#/components/schemas/Querybuildertypesv5PromQuery'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5QueryBuilderFormula:
+      properties:
+        kind:
+          enum:
+          - signoz/Formula
+          type: string
+        spec:
+          $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderFormula'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQueryPluginVariantGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5QueryBuilderTraceOperator:
+      properties:
+        kind:
+          enum:
+          - signoz/TraceOperator
+          type: string
+        spec:
+          $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderTraceOperator'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesQuerySpec:
+      properties:
+        name:
+          type: string
+        plugin:
+          $ref: '#/components/schemas/DashboardtypesQueryPlugin'
+      type: object
+    DashboardtypesQueryVariableSpec:
+      properties:
+        queryValue:
+          type: string
+      required:
+      - queryValue
+      type: object
+    DashboardtypesSpanGaps:
+      properties:
+        fillLessThan:
+          type: string
+        fillOnlyBelow:
+          type: boolean
+      type: object
     DashboardtypesStorableDashboardData:
       additionalProperties: {}
       type: object
+    DashboardtypesTableFormatting:
+      properties:
+        columnUnits:
+          additionalProperties:
+            type: string
+          nullable: true
+          type: object
+        decimalPrecision:
+          $ref: '#/components/schemas/DashboardtypesPrecisionOption'
+      type: object
+    DashboardtypesTablePanelSpec:
+      properties:
+        formatting:
+          $ref: '#/components/schemas/DashboardtypesTableFormatting'
+        thresholds:
+          items:
+            $ref: '#/components/schemas/DashboardtypesTableThreshold'
+          nullable: true
+          type: array
+        visualization:
+          $ref: '#/components/schemas/DashboardtypesBasicVisualization'
+      type: object
+    DashboardtypesTableThreshold:
+      properties:
+        color:
+          type: string
+        columnName:
+          type: string
+        format:
+          $ref: '#/components/schemas/DashboardtypesThresholdFormat'
+        operator:
+          $ref: '#/components/schemas/DashboardtypesComparisonOperator'
+        unit:
+          type: string
+        value:
+          format: double
+          type: number
+      required:
+      - value
+      - color
+      - columnName
+      type: object
+    DashboardtypesThresholdFormat:
+      enum:
+      - text
+      - background
+      type: string
+    DashboardtypesThresholdWithLabel:
+      properties:
+        color:
+          type: string
+        label:
+          type: string
+        unit:
+          type: string
+        value:
+          format: double
+          type: number
+      required:
+      - value
+      - color
+      - label
+      type: object
+    DashboardtypesTimePreference:
+      enum:
+      - global_time
+      - last_5_min
+      - last_15_min
+      - last_30_min
+      - last_1_hr
+      - last_6_hr
+      - last_1_day
+      - last_3_days
+      - last_1_week
+      - last_1_month
+      type: string
+    DashboardtypesTimeSeriesChartAppearance:
+      properties:
+        fillMode:
+          $ref: '#/components/schemas/DashboardtypesFillMode'
+        lineInterpolation:
+          $ref: '#/components/schemas/DashboardtypesLineInterpolation'
+        lineStyle:
+          $ref: '#/components/schemas/DashboardtypesLineStyle'
+        showPoints:
+          type: boolean
+        spanGaps:
+          $ref: '#/components/schemas/DashboardtypesSpanGaps'
+      type: object
+    DashboardtypesTimeSeriesPanelSpec:
+      properties:
+        axes:
+          $ref: '#/components/schemas/DashboardtypesAxes'
+        chartAppearance:
+          $ref: '#/components/schemas/DashboardtypesTimeSeriesChartAppearance'
+        formatting:
+          $ref: '#/components/schemas/DashboardtypesPanelFormatting'
+        legend:
+          $ref: '#/components/schemas/DashboardtypesLegend'
+        thresholds:
+          items:
+            $ref: '#/components/schemas/DashboardtypesThresholdWithLabel'
+          nullable: true
+          type: array
+        visualization:
+          $ref: '#/components/schemas/DashboardtypesTimeSeriesVisualization'
+      type: object
+    DashboardtypesTimeSeriesVisualization:
+      properties:
+        fillSpans:
+          type: boolean
+        timePreference:
+          $ref: '#/components/schemas/DashboardtypesTimePreference'
+      type: object
     DashboardtypesUpdatablePublicDashboard:
       properties:
         defaultTimeRange:
@@ -2262,6 +3019,81 @@ components:
         timeRangeEnabled:
           type: boolean
       type: object
+    DashboardtypesVariable:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesVariableEnvelopeGithubComSigNozSignozPkgTypesDashboardtypesListVariableSpec'
+      - $ref: '#/components/schemas/DashboardtypesVariableEnvelopeGithubComPersesPersesPkgModelApiV1DashboardTextVariableSpec'
+    DashboardtypesVariableEnvelopeGithubComPersesPersesPkgModelApiV1DashboardTextVariableSpec:
+      properties:
+        kind:
+          enum:
+          - TextVariable
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardTextVariableSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesVariableEnvelopeGithubComSigNozSignozPkgTypesDashboardtypesListVariableSpec:
+      properties:
+        kind:
+          enum:
+          - ListVariable
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesListVariableSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesVariablePlugin:
+      oneOf:
+      - $ref: '#/components/schemas/DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesDynamicVariableSpec'
+      - $ref: '#/components/schemas/DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesQueryVariableSpec'
+      - $ref: '#/components/schemas/DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesCustomVariableSpec'
+    DashboardtypesVariablePluginKind:
+      enum:
+      - signoz/DynamicVariable
+      - signoz/QueryVariable
+      - signoz/CustomVariable
+      type: string
+    DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesCustomVariableSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/CustomVariable
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesCustomVariableSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesDynamicVariableSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/DynamicVariable
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesDynamicVariableSpec'
+      required:
+      - kind
+      - spec
+      type: object
+    DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesQueryVariableSpec:
+      properties:
+        kind:
+          enum:
+          - signoz/QueryVariable
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesQueryVariableSpec'
+      required:
+      - kind
+      - spec
+      type: object
     ErrorsJSON:
       properties:
         code:
@@ -5423,6 +6255,16 @@ components:
           nullable: true
           type: string
       type: object
+    TagtypesPostableTag:
+      properties:
+        key:
+          type: string
+        value:
+          type: string
+      required:
+      - key
+      - value
+      type: object
     TelemetrytypesFieldContext:
       enum:
       - metric
@@ -5879,6 +6721,37 @@ components:
       required:
       - id
       type: object
+    V1Link:
+      properties:
+        name:
+          type: string
+        renderVariables:
+          type: boolean
+        targetBlank:
+          type: boolean
+        tooltip:
+          type: string
+        url:
+          type: string
+      type: object
+    V1PanelDisplay:
+      properties:
+        description:
+          type: string
+        name:
+          type: string
+      type: object
+    VariableDefaultValue:
+      type: object
+    VariableDisplay:
+      properties:
+        description:
+          type: string
+        hidden:
+          type: boolean
+        name:
+          type: string
+      type: object
     ZeustypesGettableHost:
       properties:
         hosts:
@@ -11397,6 +12270,58 @@ paths:
       summary: Update user preference
       tags:
       - preferences
+  /api/v2/dashboards:
+    post:
+      deprecated: false
+      description: This endpoint creates a v2-shape dashboard with structured metadata,
+        a typed data tree, and resolved tags.
+      operationId: CreateDashboardV2
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/DashboardtypesPostableDashboardV2'
+      responses:
+        "201":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/DashboardtypesGettableDashboardV2'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: Created
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - EDITOR
+      - tokenizer:
+        - EDITOR
+      summary: Create dashboard (v2)
+      tags:
+      - dashboard
   /api/v2/factor_password/forgot:
     post:
       deprecated: false

ee/modules/dashboard/impldashboard/module.go

@@ -11,8 +11,10 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/dashboard"
 	pkgimpldashboard "github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
 	"github.com/SigNoz/signoz/pkg/querier"
 	"github.com/SigNoz/signoz/pkg/queryparser"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/coretypes"
 	"github.com/SigNoz/signoz/pkg/types/ctxtypes"
@@ -30,9 +32,9 @@ type module struct {
 	licensing          licensing.Licensing
 }
 
-func NewModule(store dashboardtypes.Store, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, querier querier.Querier, licensing licensing.Licensing) dashboard.Module {
+func NewModule(store dashboardtypes.Store, sqlstore sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, querier querier.Querier, licensing licensing.Licensing, tagModule tag.Module) dashboard.Module {
 	scopedProviderSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/ee/modules/dashboard/impldashboard")
-	pkgDashboardModule := pkgimpldashboard.NewModule(store, settings, analytics, orgGetter, queryParser)
+	pkgDashboardModule := pkgimpldashboard.NewModule(store, sqlstore, settings, analytics, orgGetter, queryParser, tagModule)
 
 	return &module{
 		pkgDashboardModule: pkgDashboardModule,
@@ -197,6 +199,10 @@ func (module *module) Create(ctx context.Context, orgID valuer.UUID, createdBy s
 	return module.pkgDashboardModule.Create(ctx, orgID, createdBy, creator, data)
 }
 
+func (module *module) CreateV2(ctx context.Context, orgID valuer.UUID, createdBy string, creator valuer.UUID, postable dashboardtypes.PostableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	return module.pkgDashboardModule.CreateV2(ctx, orgID, createdBy, creator, postable)
+}
+
 func (module *module) Get(ctx context.Context, orgID valuer.UUID, id valuer.UUID) (*dashboardtypes.Dashboard, error) {
 	return module.pkgDashboardModule.Get(ctx, orgID, id)
 }

frontend/src/api/generated/services/dashboard/index.ts

@@ -18,8 +18,10 @@ import type {
 } from 'react-query';
 
 import type {
+	CreateDashboardV2201,
 	CreatePublicDashboard201,
 	CreatePublicDashboardPathParameters,
+	DashboardtypesPostableDashboardV2DTO,
 	DashboardtypesPostablePublicDashboardDTO,
 	DashboardtypesUpdatablePublicDashboardDTO,
 	DeletePublicDashboardPathParameters,
@@ -634,3 +636,88 @@ export const invalidateGetPublicDashboardWidgetQueryRange = async (
 
 	return queryClient;
 };
+
+/**
+ * This endpoint creates a v2-shape dashboard with structured metadata, a typed data tree, and resolved tags.
+ * @summary Create dashboard (v2)
+ */
+export const createDashboardV2 = (
+	dashboardtypesPostableDashboardV2DTO: BodyType<DashboardtypesPostableDashboardV2DTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<CreateDashboardV2201>({
+		url: `/api/v2/dashboards`,
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		data: dashboardtypesPostableDashboardV2DTO,
+		signal,
+	});
+};
+
+export const getCreateDashboardV2MutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof createDashboardV2>>,
+		TError,
+		{ data: BodyType<DashboardtypesPostableDashboardV2DTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof createDashboardV2>>,
+	TError,
+	{ data: BodyType<DashboardtypesPostableDashboardV2DTO> },
+	TContext
+> => {
+	const mutationKey = ['createDashboardV2'];
+	const { mutation: mutationOptions } = options
+		? options.mutation &&
+			'mutationKey' in options.mutation &&
+			options.mutation.mutationKey
+			? options
+			: { ...options, mutation: { ...options.mutation, mutationKey } }
+		: { mutation: { mutationKey } };
+
+	const mutationFn: MutationFunction<
+		Awaited<ReturnType<typeof createDashboardV2>>,
+		{ data: BodyType<DashboardtypesPostableDashboardV2DTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return createDashboardV2(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type CreateDashboardV2MutationResult = NonNullable<
+	Awaited<ReturnType<typeof createDashboardV2>>
+>;
+export type CreateDashboardV2MutationBody =
+	BodyType<DashboardtypesPostableDashboardV2DTO>;
+export type CreateDashboardV2MutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Create dashboard (v2)
+ */
+export const useCreateDashboardV2 = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof createDashboardV2>>,
+		TError,
+		{ data: BodyType<DashboardtypesPostableDashboardV2DTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof createDashboardV2>>,
+	TError,
+	{ data: BodyType<DashboardtypesPostableDashboardV2DTO> },
+	TContext
+> => {
+	const mutationOptions = getCreateDashboardV2MutationOptions(options);
+
+	return useMutation(mutationOptions);
+};

pkg/apiserver/signozapiserver/dashboard.go

@@ -14,6 +14,23 @@ import (
 )
 
 func (provider *provider) addDashboardRoutes(router *mux.Router) error {
+	if err := router.Handle("/api/v2/dashboards", handler.New(provider.authzMiddleware.EditAccess(provider.dashboardHandler.CreateV2), handler.OpenAPIDef{
+		ID:                  "CreateDashboardV2",
+		Tags:                []string{"dashboard"},
+		Summary:             "Create dashboard (v2)",
+		Description:         "This endpoint creates a v2-shape dashboard with structured metadata, a typed data tree, and resolved tags.",
+		Request:             new(dashboardtypes.PostableDashboardV2),
+		RequestContentType:  "application/json",
+		Response:            new(dashboardtypes.GettableDashboardV2),
+		ResponseContentType: "application/json",
+		SuccessStatusCode:   http.StatusCreated,
+		ErrorStatusCodes:    []int{},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+	})).Methods(http.MethodPost).GetError(); err != nil {
+		return err
+	}
+
 	if err := router.Handle("/api/v1/dashboards/{id}/public", handler.New(provider.authzMiddleware.AdminAccess(provider.dashboardHandler.CreatePublic), handler.OpenAPIDef{
 		ID:                  "CreatePublicDashboard",
 		Tags:                []string{"dashboard"},

pkg/modules/dashboard/dashboard.go

@@ -49,6 +49,11 @@ type Module interface {
 	GetByMetricNames(ctx context.Context, orgID valuer.UUID, metricNames []string) (map[string][]map[string]string, error)
 
 	statsreporter.StatsCollector
+
+	// ════════════════════════════════════════════════════════════════════════
+	// v2 dashboard methods
+	// ════════════════════════════════════════════════════════════════════════
+	CreateV2(ctx context.Context, orgID valuer.UUID, createdBy string, creator valuer.UUID, postable dashboardtypes.PostableDashboardV2) (*dashboardtypes.DashboardV2, error)
 }
 
 type Handler interface {
@@ -71,4 +76,9 @@ type Handler interface {
 	LockUnlock(http.ResponseWriter, *http.Request)
 
 	Delete(http.ResponseWriter, *http.Request)
+
+	// ════════════════════════════════════════════════════════════════════════
+	// v2 dashboard methods
+	// ════════════════════════════════════════════════════════════════════════
+	CreateV2(http.ResponseWriter, *http.Request)
 }

pkg/modules/dashboard/impldashboard/module.go

@@ -10,7 +10,9 @@ import (
 	"github.com/SigNoz/signoz/pkg/factory"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
 	"github.com/SigNoz/signoz/pkg/queryparser"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/coretypes"
 	"github.com/SigNoz/signoz/pkg/types/dashboardtypes"
@@ -20,20 +22,24 @@ import (
 
 type module struct {
 	store       dashboardtypes.Store
+	sqlstore    sqlstore.SQLStore
 	settings    factory.ScopedProviderSettings
 	analytics   analytics.Analytics
 	orgGetter   organization.Getter
 	queryParser queryparser.QueryParser
+	tagModule   tag.Module
 }
 
-func NewModule(store dashboardtypes.Store, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser) dashboard.Module {
+func NewModule(store dashboardtypes.Store, sqlstore sqlstore.SQLStore, settings factory.ProviderSettings, analytics analytics.Analytics, orgGetter organization.Getter, queryParser queryparser.QueryParser, tagModule tag.Module) dashboard.Module {
 	scopedProviderSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard")
 	return &module{
 		store:       store,
+		sqlstore:    sqlstore,
 		settings:    scopedProviderSettings,
 		analytics:   analytics,
 		orgGetter:   orgGetter,
 		queryParser: queryParser,
+		tagModule:   tagModule,
 	}
 }
 

pkg/modules/dashboard/impldashboard/v2_handler.go

@@ -0,0 +1,44 @@
+package impldashboard
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/http/render"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/types/dashboardtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+func (handler *handler) CreateV2(rw http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
+	defer cancel()
+
+	claims, err := authtypes.ClaimsFromContext(ctx)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID, err := valuer.NewUUID(claims.OrgID)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	req := dashboardtypes.PostableDashboardV2{}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	dashboard, err := handler.module.CreateV2(ctx, orgID, claims.Email, valuer.MustNewUUID(claims.IdentityID()), req)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusCreated, dashboardtypes.NewGettableDashboardV2FromDashboardV2(dashboard))
+}

pkg/modules/dashboard/impldashboard/v2_module.go

@@ -0,0 +1,39 @@
+package impldashboard
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/dashboardtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+func (module *module) CreateV2(ctx context.Context, orgID valuer.UUID, createdBy string, creator valuer.UUID, postable dashboardtypes.PostableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	if err := postable.Validate(); err != nil {
+		return nil, err
+	}
+
+	dashboard := dashboardtypes.NewDashboardV2(orgID, createdBy, postable, nil)
+	var storableDashboard *dashboardtypes.StorableDashboard
+
+	err := module.sqlstore.RunInTxCtx(ctx, nil, func(ctx context.Context) error {
+		resolvedTags, err := module.tagModule.SyncTags(ctx, orgID, coretypes.KindDashboard, dashboard.ID, postable.Tags)
+		if err != nil {
+			return err
+		}
+		dashboard.Info.Tags = resolvedTags
+
+		storable, err := dashboard.ToStorableDashboard()
+		if err != nil {
+			return err
+		}
+		storableDashboard = storable
+		return module.store.Create(ctx, storable)
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	module.analytics.TrackUser(ctx, orgID.String(), creator.String(), "Dashboard Created", dashboardtypes.NewStatsFromStorableDashboards([]*dashboardtypes.StorableDashboard{storableDashboard}))
+	return dashboard, nil
+}

pkg/modules/tag/impltag/module.go

@@ -0,0 +1,76 @@
+package impltag
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/modules/tag"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type module struct {
+	store tagtypes.Store
+}
+
+func NewModule(store tagtypes.Store) tag.Module {
+	return &module{store: store}
+}
+
+func (m *module) SyncTags(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID, postable []tagtypes.PostableTag) ([]*tagtypes.Tag, error) {
+	var tags []*tagtypes.Tag
+	err := m.store.RunInTx(ctx, func(ctx context.Context) error {
+		resolved, err := m.createMany(ctx, orgID, kind, postable)
+		if err != nil {
+			return err
+		}
+		tagIDs := make([]valuer.UUID, len(resolved))
+		for i, t := range resolved {
+			tagIDs[i] = t.ID
+		}
+		if err := m.syncLinksForResource(ctx, orgID, kind, resourceID, tagIDs); err != nil {
+			return err
+		}
+		tags = resolved
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return tags, nil
+}
+
+func (m *module) createMany(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, postable []tagtypes.PostableTag) ([]*tagtypes.Tag, error) {
+	if len(postable) == 0 {
+		return []*tagtypes.Tag{}, nil
+	}
+
+	toCreate, matched, err := tagtypes.Resolve(ctx, m.store, orgID, kind, postable)
+	if err != nil {
+		return nil, err
+	}
+
+	created, err := m.store.Create(ctx, toCreate)
+	if err != nil {
+		return nil, err
+	}
+
+	return append(matched, created...), nil
+}
+
+func (m *module) syncLinksForResource(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID, tagIDs []valuer.UUID) error {
+	return m.store.RunInTx(ctx, func(ctx context.Context) error {
+		if err := m.store.CreateRelations(ctx, tagtypes.NewTagRelations(kind, resourceID, tagIDs)); err != nil {
+			return err
+		}
+		return m.store.DeleteRelationsExcept(ctx, orgID, kind, resourceID, tagIDs)
+	})
+}
+
+func (m *module) ListForResource(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID) ([]*tagtypes.Tag, error) {
+	return m.store.ListByResource(ctx, orgID, kind, resourceID)
+}
+
+func (m *module) ListForResources(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceIDs []valuer.UUID) (map[valuer.UUID][]*tagtypes.Tag, error) {
+	return m.store.ListByResources(ctx, orgID, kind, resourceIDs)
+}

pkg/modules/tag/impltag/store.go

@@ -0,0 +1,148 @@
+package impltag
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/uptrace/bun"
+)
+
+type store struct {
+	sqlstore sqlstore.SQLStore
+}
+
+func NewStore(sqlstore sqlstore.SQLStore) tagtypes.Store {
+	return &store{sqlstore: sqlstore}
+}
+
+func (s *store) List(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind) ([]*tagtypes.Tag, error) {
+	tags := make([]*tagtypes.Tag, 0)
+	err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewSelect().
+		Model(&tags).
+		Where("org_id = ?", orgID).
+		Where("kind = ?", kind).
+		Scan(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return tags, nil
+}
+
+func (s *store) ListByResource(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID) ([]*tagtypes.Tag, error) {
+	tags := make([]*tagtypes.Tag, 0)
+	err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewSelect().
+		Model(&tags).
+		Join("JOIN tag_relation AS tr ON tr.tag_id = tag.id").
+		Where("tr.kind = ?", kind).
+		Where("tr.resource_id = ?", resourceID).
+		Where("tag.org_id = ?", orgID).
+		Scan(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return tags, nil
+}
+
+func (s *store) ListByResources(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceIDs []valuer.UUID) (map[valuer.UUID][]*tagtypes.Tag, error) {
+	if len(resourceIDs) == 0 {
+		return map[valuer.UUID][]*tagtypes.Tag{}, nil
+	}
+
+	type joinedRow struct {
+		tagtypes.Tag `bun:",extend"`
+		ResourceID   valuer.UUID `bun:"resource_id"`
+	}
+
+	rows := make([]*joinedRow, 0)
+	err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewSelect().
+		Model(&rows).
+		ColumnExpr("tag.*, tr.resource_id").
+		Join("JOIN tag_relation AS tr ON tr.tag_id = tag.id").
+		Where("tr.kind = ?", kind).
+		Where("tr.resource_id IN (?)", bun.In(resourceIDs)).
+		Where("tag.org_id = ?", orgID).
+		Scan(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	out := make(map[valuer.UUID][]*tagtypes.Tag)
+	for _, r := range rows {
+		tag := r.Tag
+		out[r.ResourceID] = append(out[r.ResourceID], &tag)
+	}
+	return out, nil
+}
+
+func (s *store) Create(ctx context.Context, tags []*tagtypes.Tag) ([]*tagtypes.Tag, error) {
+	if len(tags) == 0 {
+		return tags, nil
+	}
+	// DO UPDATE on a self-set is a deliberate no-op write whose only purpose
+	// is to make RETURNING fire on conflicting rows. Without it, RETURNING is
+	// silent on the conflict path and we'd have to refetch by (key, value) to
+	// learn the existing rows' IDs after a concurrent-insert race. Setting
+	// key = tag.key (the existing row's value) preserves the first writer's
+	// casing on case-only collisions.
+	err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewInsert().
+		Model(&tags).
+		On("CONFLICT (org_id, kind, (LOWER(key)), (LOWER(value))) DO UPDATE").
+		Set("key = tag.key").
+		Returning("*").
+		Scan(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return tags, nil
+}
+
+func (s *store) CreateRelations(ctx context.Context, relations []*tagtypes.TagRelation) error {
+	if len(relations) == 0 {
+		return nil
+	}
+	_, err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewInsert().
+		Model(&relations).
+		On("CONFLICT (kind, resource_id, tag_id) DO NOTHING").
+		Exec(ctx)
+	return err
+}
+
+func (s *store) DeleteRelationsExcept(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID, keepTagIDs []valuer.UUID) error {
+	// Scope the delete to the caller's org via a subquery on tag — bun's
+	// DELETE-with-JOIN syntax isn't uniformly portable across Postgres/SQLite.
+	tagIDsToDelete := s.sqlstore.
+		BunDBCtx(ctx).
+		NewSelect().
+		TableExpr("tag").
+		Column("id").
+		Where("org_id = ?", orgID)
+	if len(keepTagIDs) > 0 {
+		tagIDsToDelete = tagIDsToDelete.Where("id NOT IN (?)", bun.In(keepTagIDs))
+	}
+	_, err := s.sqlstore.
+		BunDBCtx(ctx).
+		NewDelete().
+		Model((*tagtypes.TagRelation)(nil)).
+		Where("kind = ?", kind).
+		Where("resource_id = ?", resourceID).
+		Where("tag_id IN (?)", tagIDsToDelete).
+		Exec(ctx)
+	return err
+}
+
+func (s *store) RunInTx(ctx context.Context, cb func(ctx context.Context) error) error {
+	return s.sqlstore.RunInTxCtx(ctx, nil, cb)
+}

pkg/modules/tag/impltag/store_test.go

@@ -0,0 +1,147 @@
+package impltag
+
+import (
+	"context"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/factory/factorytest"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/SigNoz/signoz/pkg/sqlstore/sqlitesqlstore"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/uptrace/bun"
+)
+
+func newTestStore(t *testing.T) sqlstore.SQLStore {
+	t.Helper()
+	dbPath := filepath.Join(t.TempDir(), "test.db")
+	store, err := sqlitesqlstore.New(context.Background(), factorytest.NewSettings(), sqlstore.Config{
+		Provider: "sqlite",
+		Connection: sqlstore.ConnectionConfig{
+			MaxOpenConns:    1,
+			MaxConnLifetime: 0,
+		},
+		Sqlite: sqlstore.SqliteConfig{
+			Path:            dbPath,
+			Mode:            "wal",
+			BusyTimeout:     5 * time.Second,
+			TransactionMode: "deferred",
+		},
+	})
+	require.NoError(t, err)
+
+	_, err = store.BunDB().NewCreateTable().
+		Model((*tagtypes.Tag)(nil)).
+		IfNotExists().
+		Exec(context.Background())
+	require.NoError(t, err)
+
+	_, err = store.BunDB().Exec(`CREATE UNIQUE INDEX IF NOT EXISTS uq_tag_org_kind_lower_key_lower_value ON tag (org_id, kind, LOWER(key), LOWER(value))`)
+	require.NoError(t, err)
+	return store
+}
+
+var dashboardKind = coretypes.KindDashboard
+
+func tagsByLowerKeyValue(t *testing.T, db *bun.DB) map[string]*tagtypes.Tag {
+	t.Helper()
+	all := make([]*tagtypes.Tag, 0)
+	require.NoError(t, db.NewSelect().Model(&all).Scan(context.Background()))
+	out := map[string]*tagtypes.Tag{}
+	for _, tag := range all {
+		out[strings.ToLower(tag.Key)+"\x00"+strings.ToLower(tag.Value)] = tag
+	}
+	return out
+}
+
+func TestStore_Create_PopulatesIDsOnFreshInsert(t *testing.T) {
+	ctx := context.Background()
+	sqlstore := newTestStore(t)
+	s := NewStore(sqlstore)
+
+	orgID := valuer.GenerateUUID()
+	tagA := tagtypes.NewTag(orgID, dashboardKind, "tag", "Database")
+	tagB := tagtypes.NewTag(orgID, dashboardKind, "team", "BLR")
+	preIDA := tagA.ID
+	preIDB := tagB.ID
+
+	got, err := s.Create(ctx, []*tagtypes.Tag{tagA, tagB})
+	require.NoError(t, err)
+	require.Len(t, got, 2)
+
+	// No race → pre-generated IDs stand. The slice is what we passed in,
+	// confirming Scan didn't reallocate.
+	assert.Equal(t, preIDA, got[0].ID)
+	assert.Equal(t, preIDB, got[1].ID)
+
+	// And the rows are in the DB.
+	stored := tagsByLowerKeyValue(t, sqlstore.BunDB())
+	require.Contains(t, stored, "tag\x00database")
+	require.Contains(t, stored, "team\x00blr")
+	assert.Equal(t, preIDA, stored["tag\x00database"].ID)
+	assert.Equal(t, preIDB, stored["team\x00blr"].ID)
+}
+
+func TestStore_Create_ConflictReturnsExistingRowID(t *testing.T) {
+	ctx := context.Background()
+	sqlstore := newTestStore(t)
+	s := NewStore(sqlstore)
+
+	orgID := valuer.GenerateUUID()
+
+	// Simulate a concurrent insert: someone else has already inserted "tag:Database".
+	winner := tagtypes.NewTag(orgID, dashboardKind, "tag", "Database")
+	_, err := s.Create(ctx, []*tagtypes.Tag{winner})
+	require.NoError(t, err)
+	winnerID := winner.ID
+
+	// Now our request runs with a different pre-generated ID for the same
+	// (key, value) — case differs but the functional unique index collapses
+	// them. RETURNING should overwrite our stale ID with winner's ID.
+	loser := tagtypes.NewTag(orgID, dashboardKind, "TAG", "DATABASE")
+	loserPreID := loser.ID
+	require.NotEqual(t, winnerID, loserPreID, "pre-generated IDs must differ for this test to be meaningful")
+
+	got, err := s.Create(ctx, []*tagtypes.Tag{loser})
+	require.NoError(t, err)
+	require.Len(t, got, 1)
+
+	assert.Equal(t, winnerID, got[0].ID, "returned slice should carry the existing row's ID, not our stale one")
+	assert.Equal(t, winnerID, loser.ID, "input slice element is mutated in place")
+
+	// And the DB still has exactly one row for that (lower(key), lower(value)) — winner's, with winner's casing.
+	stored := tagsByLowerKeyValue(t, sqlstore.BunDB())
+	require.Len(t, stored, 1)
+	assert.Equal(t, winnerID, stored["tag\x00database"].ID)
+	assert.Equal(t, "tag", stored["tag\x00database"].Key, "winner's casing preserved in key")
+	assert.Equal(t, "Database", stored["tag\x00database"].Value, "winner's casing preserved in value")
+}
+
+func TestStore_Create_MixedFreshAndConflict(t *testing.T) {
+	ctx := context.Background()
+	sqlstore := newTestStore(t)
+	s := NewStore(sqlstore)
+
+	orgID := valuer.GenerateUUID()
+	pre := tagtypes.NewTag(orgID, dashboardKind, "tag", "Database")
+	_, err := s.Create(ctx, []*tagtypes.Tag{pre})
+	require.NoError(t, err)
+	preExistingID := pre.ID
+
+	conflict := tagtypes.NewTag(orgID, dashboardKind, "tag", "Database")
+	fresh := tagtypes.NewTag(orgID, dashboardKind, "team", "BLR")
+	freshPreID := fresh.ID
+
+	got, err := s.Create(ctx, []*tagtypes.Tag{conflict, fresh})
+	require.NoError(t, err)
+	require.Len(t, got, 2)
+
+	assert.Equal(t, preExistingID, got[0].ID, "conflicting row's ID overwritten with the existing row's")
+	assert.Equal(t, freshPreID, got[1].ID, "fresh row's pre-generated ID is preserved")
+}

pkg/modules/tag/tag.go

@@ -0,0 +1,20 @@
+package tag
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type Module interface {
+	// SyncTags resolves the given postable tags (creating new rows as needed)
+	// and reconciles the resource's links to exactly that set, all in one transaction.
+	SyncTags(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID, postable []tagtypes.PostableTag) ([]*tagtypes.Tag, error)
+
+	ListForResource(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID) ([]*tagtypes.Tag, error)
+
+	// Resources with no tags are absent from the returned map.
+	ListForResources(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceIDs []valuer.UUID) (map[valuer.UUID][]*tagtypes.Tag, error)
+}

pkg/signoz/handler_test.go

@@ -17,6 +17,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard"
 	"github.com/SigNoz/signoz/pkg/modules/organization/implorganization"
 	"github.com/SigNoz/signoz/pkg/modules/retention/implretention"
+	"github.com/SigNoz/signoz/pkg/modules/tag/impltag"
 	"github.com/SigNoz/signoz/pkg/modules/user/impluser"
 	"github.com/SigNoz/signoz/pkg/querier"
 	"github.com/SigNoz/signoz/pkg/queryparser"
@@ -45,7 +46,8 @@ func TestNewHandlers(t *testing.T) {
 	emailing := emailingtest.New()
 	queryParser := queryparser.New(providerSettings)
 	require.NoError(t, err)
-	dashboardModule := impldashboard.NewModule(impldashboard.NewStore(sqlstore), providerSettings, nil, orgGetter, queryParser)
+	tagModule := impltag.NewModule(impltag.NewStore(sqlstore))
+	dashboardModule := impldashboard.NewModule(impldashboard.NewStore(sqlstore), sqlstore, providerSettings, nil, orgGetter, queryParser, tagModule)
 
 	flagger, err := flagger.New(context.Background(), instrumentationtest.New().ToProviderSettings(), flagger.Config{}, flagger.MustNewRegistry())
 	require.NoError(t, err)
@@ -53,8 +55,9 @@ func TestNewHandlers(t *testing.T) {
 	userRoleStore := impluser.NewUserRoleStore(sqlstore, providerSettings)
 
 	userGetter := impluser.NewGetter(impluser.NewStore(sqlstore, providerSettings), userRoleStore, flagger)
+
 	retentionGetter := implretention.NewGetter(implretention.NewStore(sqlstore))
-	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, nil, nil, nil, nil, nil, nil, nil, queryParser, Config{}, dashboardModule, userGetter, userRoleStore, nil, nil, retentionGetter, flagger)
+	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, nil, nil, nil, nil, nil, nil, nil, queryParser, Config{}, dashboardModule, userGetter, userRoleStore, nil, nil, retentionGetter, flagger, tagModule)
 
 	querierHandler := querier.NewHandler(providerSettings, nil, nil)
 	registryHandler := factory.NewHandler(nil)

pkg/signoz/module.go

@@ -45,6 +45,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/spanmapper/implspanmapper"
 	"github.com/SigNoz/signoz/pkg/modules/spanpercentile"
 	"github.com/SigNoz/signoz/pkg/modules/spanpercentile/implspanpercentile"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
 	"github.com/SigNoz/signoz/pkg/modules/tracedetail"
 	"github.com/SigNoz/signoz/pkg/modules/tracedetail/impltracedetail"
 	"github.com/SigNoz/signoz/pkg/modules/tracefunnel"
@@ -88,6 +89,7 @@ type Modules struct {
 	TraceDetail      tracedetail.Module
 	SpanMapper       spanmapper.Module
 	LLMPricingRule   llmpricingrule.Module
+	Tag              tag.Module
 }
 
 func NewModules(
@@ -113,6 +115,7 @@ func NewModules(
 	cloudIntegrationModule cloudintegration.Module,
 	retentionGetter retention.Getter,
 	fl flagger.Flagger,
+	tagModule tag.Module,
 ) Modules {
 	quickfilter := implquickfilter.NewModule(implquickfilter.NewStore(sqlstore))
 	orgSetter := implorganization.NewSetter(implorganization.NewStore(sqlstore), alertmanager, quickfilter)
@@ -145,5 +148,6 @@ func NewModules(
 		TraceDetail:      impltracedetail.NewModule(impltracedetail.NewTraceStore(telemetryStore), providerSettings, config.TraceDetail),
 		SpanMapper:       implspanmapper.NewModule(implspanmapper.NewStore(sqlstore)),
 		LLMPricingRule:   impllmpricingrule.NewModule(impllmpricingrule.NewStore(sqlstore)),
+		Tag:              tagModule,
 	}
 }

pkg/signoz/module_test.go

@@ -19,6 +19,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/retention/implretention"
 	"github.com/SigNoz/signoz/pkg/modules/serviceaccount"
 	"github.com/SigNoz/signoz/pkg/modules/serviceaccount/implserviceaccount"
+	"github.com/SigNoz/signoz/pkg/modules/tag/impltag"
 	"github.com/SigNoz/signoz/pkg/modules/user/impluser"
 	"github.com/SigNoz/signoz/pkg/queryparser"
 	"github.com/SigNoz/signoz/pkg/sharder"
@@ -46,7 +47,8 @@ func TestNewModules(t *testing.T) {
 	emailing := emailingtest.New()
 	queryParser := queryparser.New(providerSettings)
 	require.NoError(t, err)
-	dashboardModule := impldashboard.NewModule(impldashboard.NewStore(sqlstore), providerSettings, nil, orgGetter, queryParser)
+	tagModule := impltag.NewModule(impltag.NewStore(sqlstore))
+	dashboardModule := impldashboard.NewModule(impldashboard.NewStore(sqlstore), sqlstore, providerSettings, nil, orgGetter, queryParser, tagModule)
 
 	flagger, err := flagger.New(context.Background(), instrumentationtest.New().ToProviderSettings(), flagger.Config{}, flagger.MustNewRegistry())
 	require.NoError(t, err)
@@ -58,7 +60,8 @@ func TestNewModules(t *testing.T) {
 	serviceAccount := implserviceaccount.NewModule(implserviceaccount.NewStore(sqlstore), nil, nil, nil, providerSettings, serviceaccount.Config{})
 
 	retentionGetter := implretention.NewGetter(implretention.NewStore(sqlstore))
-	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, nil, nil, nil, nil, nil, nil, nil, queryParser, Config{}, dashboardModule, userGetter, userRoleStore, serviceAccount, implcloudintegration.NewModule(), retentionGetter, flagger)
+
+	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, nil, nil, nil, nil, nil, nil, nil, queryParser, Config{}, dashboardModule, userGetter, userRoleStore, serviceAccount, implcloudintegration.NewModule(), retentionGetter, flagger, tagModule)
 
 	reflectVal := reflect.ValueOf(modules)
 	for i := 0; i < reflectVal.NumField(); i++ {

pkg/signoz/provider.go

@@ -200,6 +200,7 @@ func NewSQLMigrationProviderFactories(
 		sqlmigration.NewAddServiceAccountManagedRoleTransactionsFactory(sqlstore),
 		sqlmigration.NewAddSpanMapperFactory(sqlstore, sqlschema),
 		sqlmigration.NewAddLLMPricingRulesFactory(sqlstore, sqlschema),
+		sqlmigration.NewAddTagsFactory(sqlstore, sqlschema),
 	)
 }
 

pkg/signoz/signoz.go

@@ -32,6 +32,8 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
 	"github.com/SigNoz/signoz/pkg/modules/serviceaccount"
 	"github.com/SigNoz/signoz/pkg/modules/serviceaccount/implserviceaccount"
+	"github.com/SigNoz/signoz/pkg/modules/tag"
+	"github.com/SigNoz/signoz/pkg/modules/tag/impltag"
 	"github.com/SigNoz/signoz/pkg/modules/user/impluser"
 	"github.com/SigNoz/signoz/pkg/prometheus"
 	"github.com/SigNoz/signoz/pkg/querier"
@@ -105,7 +107,7 @@ func New(
 	telemetrystoreProviderFactories factory.NamedMap[factory.ProviderFactory[telemetrystore.TelemetryStore, telemetrystore.Config]],
 	authNsCallback func(ctx context.Context, providerSettings factory.ProviderSettings, store authtypes.AuthNStore, licensing licensing.Licensing) (map[authtypes.AuthNProvider]authn.AuthN, error),
 	authzCallback func(context.Context, sqlstore.SQLStore, authz.Config, licensing.Licensing, []authz.OnBeforeRoleDelete) (factory.ProviderFactory[authz.AuthZ, authz.Config], error),
-	dashboardModuleCallback func(sqlstore.SQLStore, factory.ProviderSettings, analytics.Analytics, organization.Getter, queryparser.QueryParser, querier.Querier, licensing.Licensing) dashboard.Module,
+	dashboardModuleCallback func(sqlstore.SQLStore, factory.ProviderSettings, analytics.Analytics, organization.Getter, queryparser.QueryParser, querier.Querier, licensing.Licensing, tag.Module) dashboard.Module,
 	gatewayProviderFactory func(licensing.Licensing) factory.ProviderFactory[gateway.Gateway, gateway.Config],
 	auditorProviderFactories func(licensing.Licensing) factory.NamedMap[factory.ProviderFactory[auditor.Auditor, auditor.Config]],
 	meterReporterProviderFactories func(context.Context, factory.ProviderSettings, flagger.Flagger, licensing.Licensing, telemetrystore.TelemetryStore, retention.Getter, organization.Getter, zeus.Zeus) (factory.NamedMap[factory.ProviderFactory[meterreporter.Reporter, meterreporter.Config]], string),
@@ -332,8 +334,13 @@ func New(
 	// Initialize query parser (needed for dashboard module)
 	queryParser := queryparser.New(providerSettings)
 
-	// Initialize dashboard module
-	dashboard := dashboardModuleCallback(sqlstore, providerSettings, analytics, orgGetter, queryParser, querier, licensing)
+	// Initialize tag module — shared across modules that link entities to tags
+	// (currently dashboard; future: alerts, RBAC). Built once here and injected
+	// where needed.
+	tagModule := impltag.NewModule(impltag.NewStore(sqlstore))
+
+	// Initialize dashboard module (needed for authz registry)
+	dashboard := dashboardModuleCallback(sqlstore, providerSettings, analytics, orgGetter, queryParser, querier, licensing, tagModule)
 
 	// Initialize user getter
 	userGetter := impluser.NewGetter(userStore, userRoleStore, flagger)
@@ -455,7 +462,7 @@ func New(
 	}
 
 	// Initialize all modules
-	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, analytics, querier, telemetrystore, telemetryMetadataStore, authNs, authz, cache, queryParser, config, dashboard, userGetter, userRoleStore, serviceAccount, cloudIntegrationModule, retentionGetter, flagger)
+	modules := NewModules(sqlstore, tokenizer, emailing, providerSettings, orgGetter, alertmanager, analytics, querier, telemetrystore, telemetryMetadataStore, authNs, authz, cache, queryParser, config, dashboard, userGetter, userRoleStore, serviceAccount, cloudIntegrationModule, retentionGetter, flagger, tagModule)
 
 	// Initialize ruler from the variant-specific provider factories
 	rulerInstance, err := factory.NewProviderFromNamedMap(ctx, providerSettings, config.Ruler, rulerProviderFactories(cache, alertmanager, sqlstore, telemetrystore, telemetryMetadataStore, prometheus, orgGetter, modules.RuleStateHistory, querier, queryParser), "signoz")

pkg/sqlmigration/081_add_tags.go

@@ -0,0 +1,114 @@
+package sqlmigration
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/sqlschema"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/migrate"
+)
+
+type addTags struct {
+	sqlstore  sqlstore.SQLStore
+	sqlschema sqlschema.SQLSchema
+}
+
+func NewAddTagsFactory(sqlstore sqlstore.SQLStore, sqlschema sqlschema.SQLSchema) factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(factory.MustNewName("add_tags"), func(ctx context.Context, ps factory.ProviderSettings, c Config) (SQLMigration, error) {
+		return &addTags{
+			sqlstore:  sqlstore,
+			sqlschema: sqlschema,
+		}, nil
+	})
+}
+
+func (migration *addTags) Register(migrations *migrate.Migrations) error {
+	return migrations.Register(migration.Up, migration.Down)
+}
+
+func (migration *addTags) Up(ctx context.Context, db *bun.DB) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+
+	defer func() {
+		_ = tx.Rollback()
+	}()
+
+	sqls := [][]byte{}
+
+	tagTableSQLs := migration.sqlschema.Operator().CreateTable(&sqlschema.Table{
+		Name: "tag",
+		Columns: []*sqlschema.Column{
+			{Name: "id", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "key", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "value", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "org_id", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "kind", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "created_at", DataType: sqlschema.DataTypeTimestamp, Nullable: false},
+			{Name: "updated_at", DataType: sqlschema.DataTypeTimestamp, Nullable: false},
+		},
+		PrimaryKeyConstraint: &sqlschema.PrimaryKeyConstraint{ColumnNames: []sqlschema.ColumnName{"id"}},
+		ForeignKeyConstraints: []*sqlschema.ForeignKeyConstraint{
+			{
+				ReferencingColumnName: sqlschema.ColumnName("org_id"),
+				ReferencedTableName:   sqlschema.TableName("organizations"),
+				ReferencedColumnName:  sqlschema.ColumnName("id"),
+			},
+		},
+	})
+	sqls = append(sqls, tagTableSQLs...)
+
+	// Case-insensitive uniqueness on (org_id, kind, key, value) — both Postgres
+	// and SQLite (modernc 3.50.x) support expression indexes.
+	tagUniqueIndexSQLs := migration.sqlschema.Operator().CreateIndex(
+		(&sqlschema.FunctionalUniqueIndex{
+			TableName:         "tag",
+			Expressions:       []string{"org_id", "kind", "LOWER(key)", "LOWER(value)"},
+			ReferencedColumns: []sqlschema.ColumnName{"org_id", "kind", "key", "value"},
+		}).Named("uq_tag_org_kind_lower_key_lower_value"),
+	)
+	sqls = append(sqls, tagUniqueIndexSQLs...)
+
+	tagRelationsTableSQLs := migration.sqlschema.Operator().CreateTable(&sqlschema.Table{
+		Name: "tag_relation",
+		Columns: []*sqlschema.Column{
+			{Name: "id", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "kind", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "resource_id", DataType: sqlschema.DataTypeText, Nullable: false},
+			{Name: "tag_id", DataType: sqlschema.DataTypeText, Nullable: false},
+		},
+		PrimaryKeyConstraint: &sqlschema.PrimaryKeyConstraint{ColumnNames: []sqlschema.ColumnName{"id"}},
+		ForeignKeyConstraints: []*sqlschema.ForeignKeyConstraint{
+			{
+				ReferencingColumnName: sqlschema.ColumnName("tag_id"),
+				ReferencedTableName:   sqlschema.TableName("tag"),
+				ReferencedColumnName:  sqlschema.ColumnName("id"),
+			},
+		},
+	})
+	sqls = append(sqls, tagRelationsTableSQLs...)
+
+	tagRelationUniqueIndexSQLs := migration.sqlschema.Operator().CreateIndex(
+		&sqlschema.UniqueIndex{
+			TableName:   "tag_relation",
+			ColumnNames: []sqlschema.ColumnName{"kind", "resource_id", "tag_id"},
+		},
+	)
+	sqls = append(sqls, tagRelationUniqueIndexSQLs...)
+
+	for _, sql := range sqls {
+		if _, err := tx.ExecContext(ctx, string(sql)); err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
+}
+
+func (migration *addTags) Down(_ context.Context, _ *bun.DB) error {
+	return nil
+}

pkg/sqlschema/index.go

@@ -1,6 +1,8 @@
 package sqlschema
 
 import (
+	"fmt"
+	"hash/fnv"
 	"slices"
 	"strings"
 
@@ -8,9 +10,10 @@ import (
 )
 
 var (
-	IndexTypeUnique        = IndexType{s: valuer.NewString("uq")}
-	IndexTypeIndex         = IndexType{s: valuer.NewString("ix")}
-	IndexTypePartialUnique = IndexType{s: valuer.NewString("puq")}
+	IndexTypeUnique           = IndexType{s: valuer.NewString("uq")}
+	IndexTypeIndex            = IndexType{s: valuer.NewString("ix")}
+	IndexTypePartialUnique    = IndexType{s: valuer.NewString("puq")}
+	IndexTypeFunctionalUnique = IndexType{s: valuer.NewString("fnq")}
 )
 
 type IndexType struct{ s valuer.String }
@@ -232,3 +235,111 @@ func (index *PartialUniqueIndex) ToDropSQL(fmter SQLFormatter) []byte {
 
 	return sql
 }
+
+// FunctionalUniqueIndex is a unique index whose key parts may be arbitrary SQL
+// expressions (e.g. LOWER(key)) rather than plain column names. The strings in
+// Expressions are emitted into the generated SQL exactly as supplied — they are
+// not identifier-quoted by the formatter — so the caller is responsible for
+// well-formed expressions. Auto-generated names are opaque (`fnq_<table>_<hash>`);
+// prefer calling Named(...) to give the index a readable name.
+//
+// ReferencedColumns is informational: it lets consumers (drift detection,
+// "which columns are indexed" lookups) answer that question without having to
+// parse Expressions. It does not affect the emitted SQL or Equals.
+type FunctionalUniqueIndex struct {
+	TableName         TableName
+	Expressions       []string
+	ReferencedColumns []ColumnName
+	name              string
+}
+
+func (index *FunctionalUniqueIndex) Name() string {
+	if index.name != "" {
+		return index.name
+	}
+
+	// column names can't be used cuz same columns can have different functional indices
+	// and the expressions can't be used directly cuz they will have disallowed characters.
+	hasher := fnv.New32a()
+	_, _ = hasher.Write([]byte(strings.Join(index.Expressions, "\x00")))
+
+	var b strings.Builder
+	b.WriteString(IndexTypeFunctionalUnique.String())
+	b.WriteString("_")
+	b.WriteString(string(index.TableName))
+	b.WriteString("_")
+	fmt.Fprintf(&b, "%08x", hasher.Sum32())
+	return b.String()
+}
+
+func (index *FunctionalUniqueIndex) Named(name string) Index {
+	copyOfExpressions := make([]string, len(index.Expressions))
+	copy(copyOfExpressions, index.Expressions)
+	copyOfReferencedColumns := make([]ColumnName, len(index.ReferencedColumns))
+	copy(copyOfReferencedColumns, index.ReferencedColumns)
+
+	return &FunctionalUniqueIndex{
+		TableName:         index.TableName,
+		Expressions:       copyOfExpressions,
+		ReferencedColumns: copyOfReferencedColumns,
+		name:              name,
+	}
+}
+
+func (index *FunctionalUniqueIndex) IsNamed() bool {
+	return index.name != ""
+}
+
+func (*FunctionalUniqueIndex) Type() IndexType {
+	return IndexTypeFunctionalUnique
+}
+
+// Columns returns the caller-declared ReferencedColumns. Equality of two
+// functional indexes still goes through Equals (which diffs Expressions);
+// Columns is purely informational.
+func (index *FunctionalUniqueIndex) Columns() []ColumnName {
+	return index.ReferencedColumns
+}
+
+func (index *FunctionalUniqueIndex) Equals(other Index) bool {
+	if other.Type() != IndexTypeFunctionalUnique {
+		return false
+	}
+
+	otherFunctional, ok := other.(*FunctionalUniqueIndex)
+	if !ok {
+		return false
+	}
+
+	return index.Name() == other.Name() && index.TableName == otherFunctional.TableName && slices.Equal(index.Expressions, otherFunctional.Expressions) && slices.Equal(index.ReferencedColumns, otherFunctional.ReferencedColumns)
+}
+
+func (index *FunctionalUniqueIndex) ToCreateSQL(fmter SQLFormatter) []byte {
+	sql := []byte{}
+
+	sql = append(sql, "CREATE UNIQUE INDEX IF NOT EXISTS "...)
+	sql = fmter.AppendIdent(sql, index.Name())
+	sql = append(sql, " ON "...)
+	sql = fmter.AppendIdent(sql, string(index.TableName))
+	sql = append(sql, " ("...)
+
+	for i, expr := range index.Expressions {
+		if i > 0 {
+			sql = append(sql, ", "...)
+		}
+		sql = append(sql, expr...)
+	}
+
+	sql = append(sql, ")"...)
+
+	return sql
+}
+
+func (index *FunctionalUniqueIndex) ToDropSQL(fmter SQLFormatter) []byte {
+	sql := []byte{}
+
+	sql = append(sql, "DROP INDEX IF EXISTS "...)
+	sql = fmter.AppendIdent(sql, index.Name())
+
+	return sql
+}

pkg/types/dashboardtypes/perses_dashboard.go

@@ -0,0 +1,194 @@
+package dashboardtypes
+
+import (
+	"bytes"
+	"encoding/json"
+	"strings"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+const (
+	SchemaVersion       = "v6"
+	MaxTagsPerDashboard = 5
+)
+
+type DSLKey string
+
+const (
+	DSLKeyName        DSLKey = "name"
+	DSLKeyDescription DSLKey = "description"
+	DSLKeyCreatedAt   DSLKey = "created_at"
+	DSLKeyUpdatedAt   DSLKey = "updated_at"
+	DSLKeyCreatedBy   DSLKey = "created_by"
+	DSLKeyLocked      DSLKey = "locked"
+	DSLKeyPublic      DSLKey = "public"
+)
+
+// reservedDSLKeys are dashboard column-level filter names in the list-query DSL.
+// A tag whose key collides with one of these would make the DSL ambiguous, so
+// they're rejected (case-insensitively) at write time.
+var reservedDSLKeys = map[DSLKey]struct{}{
+	DSLKeyName:        {},
+	DSLKeyDescription: {},
+	DSLKeyCreatedAt:   {},
+	DSLKeyUpdatedAt:   {},
+	DSLKeyCreatedBy:   {},
+	DSLKeyLocked:      {},
+	DSLKeyPublic:      {},
+}
+
+type DashboardV2 struct {
+	types.Identifiable
+	types.TimeAuditable
+	types.UserAuditable
+
+	OrgID        valuer.UUID      `json:"orgId"`
+	Locked       bool             `json:"locked"`
+	Info         DashboardInfo    `json:"info"`
+	PublicConfig *PublicDashboard `json:"publicConfig,omitempty"`
+}
+
+// DashboardInfo is the serializable view of a dashboard's contents — what the UI renders as "the dashboard JSON".
+type DashboardInfo struct {
+	StoredDashboardInfo
+	Tags []*tagtypes.Tag `json:"tags,omitempty"`
+}
+
+// StoredDashboardInfo is exactly what serializes into the dashboard.data column.
+type StoredDashboardInfo struct {
+	Metadata DashboardMetadata `json:"metadata"`
+	Data     DashboardData     `json:"data"`
+}
+
+type DashboardMetadata struct {
+	SchemaVersion   string `json:"schemaVersion"`
+	Image           string `json:"image,omitempty"`
+	UploadedGrafana bool   `json:"uploadedGrafana"`
+}
+
+type PostableDashboardV2 struct {
+	StoredDashboardInfo
+	Tags []tagtypes.PostableTag `json:"tags,omitempty"`
+}
+
+func (p *PostableDashboardV2) UnmarshalJSON(data []byte) error {
+	dec := json.NewDecoder(bytes.NewReader(data))
+	dec.DisallowUnknownFields()
+	type alias PostableDashboardV2
+	var tmp alias
+	if err := dec.Decode(&tmp); err != nil {
+		return errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	*p = PostableDashboardV2(tmp)
+	return p.Validate()
+}
+
+func (p *PostableDashboardV2) Validate() error {
+	if p.Metadata.SchemaVersion != SchemaVersion {
+		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "metadata.schemaVersion must be %q, got %q", SchemaVersion, p.Metadata.SchemaVersion)
+	}
+	if p.Data.Display == nil || p.Data.Display.Name == "" {
+		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "data.display.name is required")
+	}
+	if err := p.validateTags(); err != nil {
+		return err
+	}
+	return p.Data.Validate()
+}
+
+func (p *PostableDashboardV2) validateTags() error {
+	if len(p.Tags) > MaxTagsPerDashboard {
+		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "a dashboard can have at most %d tags", MaxTagsPerDashboard)
+	}
+	for _, tag := range p.Tags {
+		if _, reserved := reservedDSLKeys[DSLKey(strings.ToLower(strings.TrimSpace(tag.Key)))]; reserved {
+			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "tag key %q is reserved", tag.Key)
+		}
+	}
+	return nil
+}
+
+type GettableDashboardV2 struct {
+	types.Identifiable
+	types.TimeAuditable
+	types.UserAuditable
+
+	OrgID        valuer.UUID               `json:"orgId"`
+	Locked       bool                      `json:"locked"`
+	Info         GettableDashboardInfo     `json:"info"`
+	PublicConfig *GettablePublicDasbhboard `json:"publicConfig,omitempty"`
+}
+
+type GettableDashboardInfo struct {
+	StoredDashboardInfo
+	Tags []*tagtypes.GettableTag `json:"tags,omitempty"`
+}
+
+func NewGettableDashboardV2FromDashboardV2(dashboard *DashboardV2) *GettableDashboardV2 {
+	gettable := &GettableDashboardV2{
+		Identifiable:  dashboard.Identifiable,
+		TimeAuditable: dashboard.TimeAuditable,
+		UserAuditable: dashboard.UserAuditable,
+		OrgID:         dashboard.OrgID,
+		Locked:        dashboard.Locked,
+		Info: GettableDashboardInfo{
+			StoredDashboardInfo: dashboard.Info.StoredDashboardInfo,
+			Tags:                tagtypes.NewGettableTagsFromTags(dashboard.Info.Tags),
+		},
+	}
+	if dashboard.PublicConfig != nil {
+		gettable.PublicConfig = NewGettablePublicDashboard(dashboard.PublicConfig)
+	}
+	return gettable
+}
+
+func NewDashboardV2(orgID valuer.UUID, createdBy string, postable PostableDashboardV2, resolvedTags []*tagtypes.Tag) *DashboardV2 {
+	now := time.Now()
+
+	return &DashboardV2{
+		Identifiable:  types.Identifiable{ID: valuer.GenerateUUID()},
+		TimeAuditable: types.TimeAuditable{CreatedAt: now, UpdatedAt: now},
+		UserAuditable: types.UserAuditable{CreatedBy: createdBy, UpdatedBy: createdBy},
+		OrgID:         orgID,
+		Locked:        false,
+		Info: DashboardInfo{
+			StoredDashboardInfo: StoredDashboardInfo{
+				Metadata: postable.Metadata,
+				Data:     postable.Data,
+			},
+			Tags: resolvedTags,
+		},
+	}
+}
+
+func (d *DashboardV2) ToStorableDashboard() (*StorableDashboard, error) {
+	data, err := d.Info.toStorableDashboardData()
+	if err != nil {
+		return nil, err
+	}
+	return &StorableDashboard{
+		Identifiable:  types.Identifiable{ID: d.ID},
+		TimeAuditable: d.TimeAuditable,
+		UserAuditable: d.UserAuditable,
+		OrgID:         d.OrgID,
+		Locked:        d.Locked,
+		Data:          data,
+	}, nil
+}
+
+func (s StoredDashboardInfo) toStorableDashboardData() (StorableDashboardData, error) {
+	raw, err := json.Marshal(s)
+	if err != nil {
+		return nil, errors.WrapInternalf(err, errors.CodeInternal, "marshal v2 dashboard data")
+	}
+	out := StorableDashboardData{}
+	if err := json.Unmarshal(raw, &out); err != nil {
+		return nil, errors.WrapInternalf(err, errors.CodeInternal, "unmarshal v2 dashboard data")
+	}
+	return out, nil
+}

pkg/types/tagtypes/store.go

@@ -0,0 +1,30 @@
+package tagtypes
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type Store interface {
+	List(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind) ([]*Tag, error)
+
+	ListByResource(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID) ([]*Tag, error)
+
+	ListByResources(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceIDs []valuer.UUID) (map[valuer.UUID][]*Tag, error)
+
+	// Create upserts the given tags and returns them with authoritative IDs.
+	// On conflict on (org_id, kind, LOWER(key), LOWER(value)) — which
+	// happens only when a concurrent insert raced ours, including casing-only
+	// collisions — the returned entry carries the existing row's ID rather
+	// than the pre-generated one in the input.
+	Create(ctx context.Context, tags []*Tag) ([]*Tag, error)
+
+	// CreateRelations inserts tag-resource relations. Conflicts on the composite primary key are ignored.
+	CreateRelations(ctx context.Context, relations []*TagRelation) error
+
+	DeleteRelationsExcept(ctx context.Context, orgID valuer.UUID, kind coretypes.Kind, resourceID valuer.UUID, keepTagIDs []valuer.UUID) error
+
+	RunInTx(ctx context.Context, cb func(ctx context.Context) error) error
+}

pkg/types/tagtypes/tag.go

@@ -0,0 +1,162 @@
+package tagtypes
+
+import (
+	"context"
+	"regexp"
+	"strings"
+	"time"
+	"unicode/utf8"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/uptrace/bun"
+)
+
+const (
+	MAX_LEN_TAG_KEY   = 32
+	MAX_LEN_TAG_VALUE = 32
+)
+
+var (
+	tagKeyRegex   = regexp.MustCompile(`^[a-zA-Z$_@{#][a-zA-Z0-9$_@#{}:/-]*$`)
+	tagValueRegex = regexp.MustCompile(`^[a-zA-Z0-9$_@#{}:.+=/-]*$`)
+
+	ErrCodeTagInvalidKey   = errors.MustNewCode("tag_invalid_key")
+	ErrCodeTagInvalidValue = errors.MustNewCode("tag_invalid_value")
+	ErrCodeTagNotFound     = errors.MustNewCode("tag_not_found")
+)
+
+type Tag struct {
+	bun.BaseModel `bun:"table:tag,alias:tag"`
+
+	types.Identifiable
+	types.TimeAuditable
+	Key   string         `json:"key" required:"true" bun:"key,type:text,notnull"`
+	Value string         `json:"value" required:"true" bun:"value,type:text,notnull"`
+	OrgID valuer.UUID    `json:"orgId" required:"true" bun:"org_id,type:text,notnull"`
+	Kind  coretypes.Kind `json:"kind" required:"true" bun:"kind,type:text,notnull"`
+}
+
+type PostableTag struct {
+	Key   string `json:"key" required:"true"`
+	Value string `json:"value" required:"true"`
+}
+
+type GettableTag = PostableTag
+
+func NewGettableTagFromTag(tag *Tag) *GettableTag {
+	return &GettableTag{Key: tag.Key, Value: tag.Value}
+}
+
+func NewGettableTagsFromTags(tags []*Tag) []*GettableTag {
+	out := make([]*GettableTag, len(tags))
+	for i, t := range tags {
+		out[i] = NewGettableTagFromTag(t)
+	}
+	return out
+}
+
+func NewPostableTagFromTag(tag *Tag) PostableTag {
+	return PostableTag{Key: tag.Key, Value: tag.Value}
+}
+
+func NewPostableTagsFromTags(tags []*Tag) []PostableTag {
+	out := make([]PostableTag, len(tags))
+	for i, t := range tags {
+		out[i] = NewPostableTagFromTag(t)
+	}
+	return out
+}
+
+func NewTag(orgID valuer.UUID, kind coretypes.Kind, key, value string) *Tag {
+	now := time.Now()
+	return &Tag{
+		Identifiable: types.Identifiable{ID: valuer.GenerateUUID()},
+		TimeAuditable: types.TimeAuditable{
+			CreatedAt: now,
+			UpdatedAt: now,
+		},
+		Key:   key,
+		Value: value,
+		OrgID: orgID,
+		Kind:  kind,
+	}
+}
+
+// Resolve canonicalizes a batch of user-supplied (key, value) tag pairs against
+// the existing tags for an org. Lookup is case-insensitive on both key and
+// value (matching the storage uniqueness rule); when an existing row matches,
+// its display casing is reused. Inputs are deduped on (LOWER(key), LOWER(value));
+// the first input's casing wins on collisions. Returns:
+//   - toCreate: new Tag rows the caller should insert (with pre-generated IDs)
+//   - matched: existing rows the caller's input already pointed to. They
+//     already carry authoritative IDs from the store.
+func Resolve(ctx context.Context, store Store, orgID valuer.UUID, kind coretypes.Kind, postable []PostableTag) ([]*Tag, []*Tag, error) {
+	if len(postable) == 0 {
+		return nil, nil, nil
+	}
+
+	existing, err := store.List(ctx, orgID, kind)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	lowercaseTagsMap := make(map[string]*Tag, len(existing))
+	for _, t := range existing {
+		mapKey := strings.ToLower(t.Key) + "\x00" + strings.ToLower(t.Value)
+		lowercaseTagsMap[mapKey] = t
+	}
+
+	seenInRequestAlready := make(map[string]struct{}, len(postable)) // postable can have the same tag multiple times
+	toCreate := make([]*Tag, 0)
+	matched := make([]*Tag, 0)
+
+	for _, p := range postable {
+		key, value, err := validatePostableTag(p)
+		if err != nil {
+			return nil, nil, err
+		}
+		lookup := strings.ToLower(key) + "\x00" + strings.ToLower(value)
+		if _, dup := seenInRequestAlready[lookup]; dup {
+			continue
+		}
+		seenInRequestAlready[lookup] = struct{}{}
+
+		if existingTag, ok := lowercaseTagsMap[lookup]; ok {
+			matched = append(matched, existingTag)
+			continue
+		}
+		toCreate = append(toCreate, NewTag(orgID, kind, key, value))
+	}
+
+	return toCreate, matched, nil
+}
+
+// Entity-specific reserved-key checks (e.g. dashboard column names that would
+// collide with the list-query DSL) are the caller's responsibility — perform
+// them before calling into the tag module.
+func validatePostableTag(p PostableTag) (string, string, error) {
+	key := strings.TrimSpace(p.Key)
+	value := strings.TrimSpace(p.Value)
+	if key == "" {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidKey, "tag key cannot be empty")
+	}
+	if value == "" {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidValue, "tag value cannot be empty")
+	}
+	if !tagKeyRegex.MatchString(key) {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidKey, "tag key %q contains disallowed characters", key)
+	}
+	if !tagValueRegex.MatchString(value) {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidValue, "tag value %q contains disallowed characters", value)
+	}
+	if utf8.RuneCountInString(key) > MAX_LEN_TAG_KEY {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidKey, "tag key %q exceeds the %d-character limit", key, MAX_LEN_TAG_KEY)
+	}
+	if utf8.RuneCountInString(value) > MAX_LEN_TAG_VALUE {
+		return "", "", errors.Newf(errors.TypeInvalidInput, ErrCodeTagInvalidValue, "tag value %q exceeds the %d-character limit", value, MAX_LEN_TAG_VALUE)
+	}
+	return key, value, nil
+}

pkg/types/tagtypes/tag_relation.go

@@ -0,0 +1,34 @@
+package tagtypes
+
+import (
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/uptrace/bun"
+)
+
+type TagRelation struct {
+	bun.BaseModel `bun:"table:tag_relation,alias:tag_relation"`
+
+	types.Identifiable
+	Kind       coretypes.Kind `json:"kind" required:"true" bun:"kind,type:text,notnull"`
+	ResourceID valuer.UUID    `json:"resourceId" required:"true" bun:"resource_id,type:text,notnull"`
+	TagID      valuer.UUID    `json:"tagId" required:"true" bun:"tag_id,type:text,notnull"`
+}
+
+func NewTagRelation(kind coretypes.Kind, resourceID valuer.UUID, tagID valuer.UUID) *TagRelation {
+	return &TagRelation{
+		Identifiable: types.Identifiable{ID: valuer.GenerateUUID()},
+		Kind:         kind,
+		ResourceID:   resourceID,
+		TagID:        tagID,
+	}
+}
+
+func NewTagRelations(kind coretypes.Kind, resourceID valuer.UUID, tagIDs []valuer.UUID) []*TagRelation {
+	relations := make([]*TagRelation, 0, len(tagIDs))
+	for _, tagID := range tagIDs {
+		relations = append(relations, NewTagRelation(kind, resourceID, tagID))
+	}
+	return relations
+}

pkg/types/tagtypes/tag_test.go

@@ -0,0 +1,196 @@
+package tagtypes
+
+import (
+	"context"
+	"strings"
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestValidatePostableTag(t *testing.T) {
+	tests := []struct {
+		name      string
+		input     PostableTag
+		wantKey   string
+		wantValue string
+		wantError bool
+	}{
+		{name: "simple pair", input: PostableTag{Key: "team", Value: "pulse"}, wantKey: "team", wantValue: "pulse"},
+		{name: "preserves casing", input: PostableTag{Key: "Team", Value: "Pulse"}, wantKey: "Team", wantValue: "Pulse"},
+		{name: "trims key", input: PostableTag{Key: "  team  ", Value: "pulse"}, wantKey: "team", wantValue: "pulse"},
+		{name: "trims value", input: PostableTag{Key: "team", Value: "  pulse  "}, wantKey: "team", wantValue: "pulse"},
+
+		{name: "empty key rejected", input: PostableTag{Key: "", Value: "pulse"}, wantError: true},
+		{name: "empty value rejected", input: PostableTag{Key: "team", Value: ""}, wantError: true},
+		{name: "whitespace-only key rejected", input: PostableTag{Key: "   ", Value: "pulse"}, wantError: true},
+		{name: "whitespace-only value rejected", input: PostableTag{Key: "team", Value: "   "}, wantError: true},
+
+		{name: "slash accepted", input: PostableTag{Key: "team/eng", Value: "pulse/events"}, wantKey: "team/eng", wantValue: "pulse/events"},
+		{name: "colon accepted", input: PostableTag{Key: "team:eng", Value: "env:prod"}, wantKey: "team:eng", wantValue: "env:prod"},
+		{name: "extra punctuation accepted in both", input: PostableTag{Key: "a_b-c@d#e$f{g}h", Value: "a_b-c@d#e$f{g}h"}, wantKey: "a_b-c@d#e$f{g}h", wantValue: "a_b-c@d#e$f{g}h"},
+
+		// Key is strict; value allows the extra `. + =` plus leading digits.
+		{name: "dot in key rejected", input: PostableTag{Key: "team.eng", Value: "pulse"}, wantError: true},
+		{name: "dot in value accepted", input: PostableTag{Key: "team", Value: "pulse.events"}, wantKey: "team", wantValue: "pulse.events"},
+		{name: "plus in key rejected", input: PostableTag{Key: "team+eng", Value: "pulse"}, wantError: true},
+		{name: "plus in value accepted", input: PostableTag{Key: "team", Value: "a+b"}, wantKey: "team", wantValue: "a+b"},
+		{name: "equals in key rejected", input: PostableTag{Key: "team=eng", Value: "pulse"}, wantError: true},
+		{name: "equals in value accepted", input: PostableTag{Key: "team", Value: "a=b"}, wantKey: "team", wantValue: "a=b"},
+		{name: "leading digit in key rejected", input: PostableTag{Key: "2024team", Value: "pulse"}, wantError: true},
+		{name: "leading digit in value accepted", input: PostableTag{Key: "team", Value: "2024_team"}, wantKey: "team", wantValue: "2024_team"},
+
+		{name: "unicode letter in key rejected", input: PostableTag{Key: "チーム", Value: "pulse"}, wantError: true},
+		{name: "unicode letter in value rejected", input: PostableTag{Key: "team", Value: "東京"}, wantError: true},
+
+		{name: "internal space in key rejected", input: PostableTag{Key: "team eng", Value: "pulse"}, wantError: true},
+		{name: "internal space in value rejected", input: PostableTag{Key: "team", Value: "pulse two"}, wantError: true},
+
+		{name: "disallowed char in key rejected", input: PostableTag{Key: "team!eng", Value: "pulse"}, wantError: true},
+		{name: "disallowed char in value rejected", input: PostableTag{Key: "team", Value: "pulse!one"}, wantError: true},
+		{name: "control char rejected", input: PostableTag{Key: "team\tone", Value: "pulse"}, wantError: true},
+
+		{name: "key at the 32-char limit accepted", input: PostableTag{Key: "abcdefghijklmnopabcdefghijklmnop", Value: "pulse"}, wantKey: "abcdefghijklmnopabcdefghijklmnop", wantValue: "pulse"},
+		{name: "value at the 32-char limit accepted", input: PostableTag{Key: "team", Value: "abcdefghijklmnopabcdefghijklmnop"}, wantKey: "team", wantValue: "abcdefghijklmnopabcdefghijklmnop"},
+		{name: "key over the 32-char limit rejected", input: PostableTag{Key: "abcdefghijklmnopabcdefghijklmnopq", Value: "pulse"}, wantError: true},
+		{name: "value over the 32-char limit rejected", input: PostableTag{Key: "team", Value: "abcdefghijklmnopabcdefghijklmnopq"}, wantError: true},
+	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			gotKey, gotValue, err := validatePostableTag(tc.input)
+			if tc.wantError {
+				require.Error(t, err)
+				return
+			}
+			require.NoError(t, err)
+			assert.Equal(t, tc.wantKey, gotKey)
+			assert.Equal(t, tc.wantValue, gotValue)
+		})
+	}
+}
+
+var testKind = coretypes.KindDashboard
+
+type fakeStore struct {
+	tags          []*Tag
+	listCallCount int
+}
+
+func (f *fakeStore) List(_ context.Context, _ valuer.UUID, _ coretypes.Kind) ([]*Tag, error) {
+	f.listCallCount++
+	out := make([]*Tag, len(f.tags))
+	copy(out, f.tags)
+	return out, nil
+}
+
+func (f *fakeStore) Create(_ context.Context, tags []*Tag) ([]*Tag, error) {
+	return tags, nil
+}
+
+func (f *fakeStore) CreateRelations(_ context.Context, _ []*TagRelation) error {
+	return nil
+}
+
+func (f *fakeStore) ListByResource(_ context.Context, _ valuer.UUID, _ coretypes.Kind, _ valuer.UUID) ([]*Tag, error) {
+	return []*Tag{}, nil
+}
+
+func (f *fakeStore) ListByResources(_ context.Context, _ valuer.UUID, _ coretypes.Kind, _ []valuer.UUID) (map[valuer.UUID][]*Tag, error) {
+	return map[valuer.UUID][]*Tag{}, nil
+}
+
+func (f *fakeStore) DeleteRelationsExcept(_ context.Context, _ valuer.UUID, _ coretypes.Kind, _ valuer.UUID, _ []valuer.UUID) error {
+	return nil
+}
+
+func (f *fakeStore) RunInTx(ctx context.Context, cb func(ctx context.Context) error) error {
+	return cb(ctx)
+}
+
+func TestResolve(t *testing.T) {
+	t.Run("empty input does not hit store", func(t *testing.T) {
+		store := &fakeStore{}
+		toCreate, matched, err := Resolve(context.Background(), store, valuer.GenerateUUID(), testKind, nil)
+		require.NoError(t, err)
+		assert.Empty(t, toCreate)
+		assert.Empty(t, matched)
+		assert.Zero(t, store.listCallCount, "should not hit store when input is empty")
+	})
+
+	t.Run("creates missing pairs and reuses existing", func(t *testing.T) {
+		orgID := valuer.GenerateUUID()
+		dbTag := NewTag(orgID, testKind, "team", "Pulse")
+		dbTag2 := NewTag(orgID, testKind, "Database", "redis")
+		store := &fakeStore{tags: []*Tag{dbTag, dbTag2}}
+
+		toCreate, matched, err := Resolve(context.Background(), store, orgID, testKind, []PostableTag{
+			{Key: "team", Value: "events"},    // new
+			{Key: "DATABASE", Value: "REDIS"}, // case-only conflict
+			{Key: "Brand", Value: "New"},      // new
+		})
+		require.NoError(t, err)
+
+		createdLowerKVs := []string{}
+		for _, tg := range toCreate {
+			createdLowerKVs = append(createdLowerKVs, strings.ToLower(tg.Key)+"\x00"+strings.ToLower(tg.Value))
+		}
+		assert.ElementsMatch(t, []string{"team\x00events", "brand\x00new"}, createdLowerKVs,
+			"only the two missing pairs should be returned for insertion")
+
+		require.Len(t, matched, 1, "DATABASE:REDIS should hit the existing 'Database:redis' tag")
+		assert.Same(t, dbTag2, matched[0], "matched should return the existing pointer with its authoritative ID")
+	})
+
+	t.Run("dedupes inputs that map to the same lower(key)+lower(value)", func(t *testing.T) {
+		orgID := valuer.GenerateUUID()
+		store := &fakeStore{}
+
+		toCreate, matched, err := Resolve(context.Background(), store, orgID, testKind, []PostableTag{
+			{Key: "Foo", Value: "Bar"},
+			{Key: "foo", Value: "bar"},
+			{Key: "FOO", Value: "BAR"},
+		})
+		require.NoError(t, err)
+
+		require.Empty(t, matched)
+		require.Len(t, toCreate, 1, "duplicate inputs must collapse into a single insert")
+		assert.Equal(t, "Foo", toCreate[0].Key, "first input's casing wins")
+		assert.Equal(t, "Bar", toCreate[0].Value, "first input's casing wins")
+	})
+
+	t.Run("preserves existing casing on case-only match", func(t *testing.T) {
+		orgID := valuer.GenerateUUID()
+		dbTag := NewTag(orgID, testKind, "Team", "Pulse")
+		store := &fakeStore{tags: []*Tag{dbTag}}
+
+		toCreate, matched, err := Resolve(context.Background(), store, orgID, testKind, []PostableTag{
+			{Key: "team", Value: "PULSE"},
+		})
+		require.NoError(t, err)
+
+		assert.Empty(t, toCreate)
+		require.Len(t, matched, 1)
+		assert.Equal(t, "Team", matched[0].Key)
+		assert.Equal(t, "Pulse", matched[0].Value)
+	})
+
+	t.Run("propagates validation error from any input", func(t *testing.T) {
+		store := &fakeStore{}
+		_, _, err := Resolve(context.Background(), store, valuer.GenerateUUID(), testKind, []PostableTag{
+			{Key: "team", Value: "pulse"},
+			{Key: "", Value: "x"},
+		})
+		require.Error(t, err)
+	})
+
+	t.Run("propagates regex validation error", func(t *testing.T) {
+		store := &fakeStore{}
+		_, _, err := Resolve(context.Background(), store, valuer.GenerateUUID(), testKind, []PostableTag{
+			{Key: "team!eng", Value: "pulse"},
+		})
+		require.Error(t, err)
+	})
+}

tests/integration/tests/dashboard/03_v2_dashboard.py

@@ -0,0 +1,191 @@
+import json
+from collections.abc import Callable
+from http import HTTPStatus
+from pathlib import Path
+
+import requests
+
+from fixtures.auth import USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD
+from fixtures.types import Operation, SigNoz
+
+_PERSES_FIXTURE = (
+    Path(__file__).parents[4]
+    / "pkg/types/dashboardtypes/dashboardtypesv2/testdata/perses.json"
+)
+
+
+def _post_dashboard(signoz: SigNoz, token: str, body: dict) -> requests.Response:
+    return requests.post(
+        signoz.self.host_configs["8080"].get("/api/v2/dashboards"),
+        json=body,
+        headers={"Authorization": f"Bearer {token}"},
+        timeout=2,
+    )
+
+
+def test_empty_body_rejected_for_missing_schema_version(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = _post_dashboard(signoz, admin_token, {})
+
+    assert response.status_code == HTTPStatus.BAD_REQUEST
+    body = response.json()
+    assert body["status"] == "error"
+    assert body["error"]["code"] == "dashboard_invalid_input"
+    assert body["error"]["message"] == 'metadata.schemaVersion must be "v6", got ""'
+
+
+def test_missing_display_name_rejected(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = _post_dashboard(signoz, admin_token, {"metadata": {"schemaVersion": "v6"}})
+
+    assert response.status_code == HTTPStatus.BAD_REQUEST
+    body = response.json()
+    assert body["status"] == "error"
+    assert body["error"]["code"] == "dashboard_invalid_input"
+    assert body["error"]["message"] == "data.display.name is required"
+
+
+def test_minimal_valid_body_creates_dashboard(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = _post_dashboard(
+        signoz,
+        admin_token,
+        {
+            "metadata": {"schemaVersion": "v6"},
+            "data": {"display": {"name": "test name"}},
+        },
+    )
+
+    assert response.status_code == HTTPStatus.CREATED
+    body = response.json()
+    assert body["status"] == "success"
+    data = body["data"]
+    assert data["info"]["data"]["display"]["name"] == "test name"
+    assert data["info"]["metadata"]["schemaVersion"] == "v6"
+
+
+def test_unknown_root_field_rejected(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = _post_dashboard(
+        signoz,
+        admin_token,
+        {
+            "metadata": {"schemaVersion": "v6"},
+            "data": {"display": {"name": "test name"}},
+            "unknownfieldattheroot": "shouldgiveanerror",
+        },
+    )
+
+    assert response.status_code == HTTPStatus.BAD_REQUEST
+    body = response.json()
+    assert body["status"] == "error"
+    assert body["error"]["code"] == "dashboard_invalid_input"
+    assert body["error"]["message"] == 'json: unknown field "unknownfieldattheroot"'
+
+
+def test_unknown_nested_field_rejected(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = _post_dashboard(
+        signoz,
+        admin_token,
+        {
+            "metadata": {"schemaVersion": "v6"},
+            "data": {
+                "display": {
+                    "name": "test name",
+                    "unknownfieldinside": "shouldgiveanerror",
+                },
+            },
+        },
+    )
+
+    assert response.status_code == HTTPStatus.BAD_REQUEST
+    body = response.json()
+    assert body["status"] == "error"
+    assert body["error"]["code"] == "dashboard_invalid_input"
+    assert body["error"]["message"] == 'json: unknown field "unknownfieldinside"'
+
+
+def test_perses_fixture_creates_dashboard(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    """The perses.json fixture is the kitchen-sink dashboard the schema tests
+    use; round-tripping it through the create API exercises the full plugin
+    surface end-to-end."""
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    data = json.loads(_PERSES_FIXTURE.read_text())
+    response = _post_dashboard(
+        signoz,
+        admin_token,
+        {"metadata": {"schemaVersion": "v6"}, "data": data},
+    )
+
+    assert response.status_code == HTTPStatus.CREATED
+    body = response.json()
+    assert body["status"] == "success"
+    assert body["data"]["info"]["data"]["display"]["name"] == data["display"]["name"]
+
+
+def test_tag_casing_is_inherited_from_existing_parent(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    """A second dashboard tagged with a sibling under a casing-variant parent
+    path should adopt the existing parent's casing while keeping the
+    user-supplied casing for the new leaf segment."""
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    first = _post_dashboard(
+        signoz,
+        admin_token,
+        {
+            "metadata": {"schemaVersion": "v6"},
+            "data": {"display": {"name": "dac"}},
+            "tags": [{"name": "engineering/US/NYC"}],
+        },
+    )
+    assert first.status_code == HTTPStatus.CREATED
+    first_tags = first.json()["data"]["info"]["tags"]
+    assert first_tags == [{"name": "engineering/US/NYC"}]
+
+    second = _post_dashboard(
+        signoz,
+        admin_token,
+        {
+            "metadata": {"schemaVersion": "v6"},
+            "data": {"display": {"name": "dac"}},
+            "tags": [{"name": "engineering/us/SF"}],
+        },
+    )
+    assert second.status_code == HTTPStatus.CREATED
+    second_tags = second.json()["data"]["info"]["tags"]
+    assert second_tags == [{"name": "engineering/US/SF"}]