Merge branch 'main' into metric-reduction-scaffolding

cmd/community/server.go

@@ -29,6 +29,8 @@ 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/metricreductionrule"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule/implmetricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/retention"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
@@ -119,6 +121,9 @@ func runServer(ctx context.Context, config signoz.Config, logger *slog.Logger) e
 		func(_ sqlstore.SQLStore, _ dashboard.Module, _ global.Global, _ zeus.Zeus, _ gateway.Gateway, _ licensing.Licensing, _ serviceaccount.Module, _ cloudintegration.Config) (cloudintegration.Module, error) {
 			return implcloudintegration.NewModule(), nil
 		},
+		func() metricreductionrule.Module {
+			return implmetricreductionrule.NewModule()
+		},
 		func(c cache.Cache, am alertmanager.Alertmanager, ss sqlstore.SQLStore, ts telemetrystore.TelemetryStore, ms telemetrytypes.MetadataStore, p prometheus.Prometheus, og organization.Getter, rsh rulestatehistory.Module, q querier.Querier, qp queryparser.QueryParser) factory.NamedMap[factory.ProviderFactory[ruler.Ruler, ruler.Config]] {
 			return factory.MustNewNamedMap(signozruler.NewFactory(c, am, ss, ts, ms, p, og, rsh, q, qp, nil, nil))
 		},

cmd/enterprise/server.go

@@ -24,6 +24,7 @@ import (
 	"github.com/SigNoz/signoz/ee/modules/cloudintegration/implcloudintegration"
 	"github.com/SigNoz/signoz/ee/modules/cloudintegration/implcloudintegration/implcloudprovider"
 	"github.com/SigNoz/signoz/ee/modules/dashboard/impldashboard"
+	eeimplmetricreductionrule "github.com/SigNoz/signoz/ee/modules/metricreductionrule/implmetricreductionrule"
 	eequerier "github.com/SigNoz/signoz/ee/querier"
 	enterpriseapp "github.com/SigNoz/signoz/ee/query-service/app"
 	eerules "github.com/SigNoz/signoz/ee/query-service/rules"
@@ -46,6 +47,7 @@ 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/metricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/retention"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
@@ -182,6 +184,9 @@ func runServer(ctx context.Context, config signoz.Config, logger *slog.Logger) e
 
 			return implcloudintegration.NewModule(pkgcloudintegration.NewStore(sqlStore), dashboardModule, global, zeus, gateway, licensing, serviceAccount, cloudProvidersMap, config)
 		},
+		func() metricreductionrule.Module {
+			return eeimplmetricreductionrule.NewModule()
+		},
 		func(c cache.Cache, am alertmanager.Alertmanager, ss sqlstore.SQLStore, ts telemetrystore.TelemetryStore, ms telemetrytypes.MetadataStore, p prometheus.Prometheus, og organization.Getter, rsh rulestatehistory.Module, q querier.Querier, qp queryparser.QueryParser) factory.NamedMap[factory.ProviderFactory[ruler.Ruler, ruler.Config]] {
 			return factory.MustNewNamedMap(signozruler.NewFactory(c, am, ss, ts, ms, p, og, rsh, q, qp, eerules.PrepareTaskFunc, eerules.TestNotification))
 		},

docs/api/openapi.yml

@@ -5138,6 +5138,221 @@ components:
       required:
       - rules
       type: object
+    MetricreductionruletypesAffectedAsset:
+      properties:
+        id:
+          type: string
+        impactedLabels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        name:
+          type: string
+        type:
+          $ref: '#/components/schemas/MetricreductionruletypesAssetType'
+        widget:
+          $ref: '#/components/schemas/MetricreductionruletypesAffectedWidget'
+      required:
+      - type
+      - id
+      - name
+      - impactedLabels
+      type: object
+    MetricreductionruletypesAffectedWidget:
+      properties:
+        id:
+          type: string
+        name:
+          type: string
+      required:
+      - id
+      - name
+      type: object
+    MetricreductionruletypesAssetType:
+      enum:
+      - dashboard
+      - alert_rule
+      type: string
+    MetricreductionruletypesGettableReductionRule:
+      properties:
+        active:
+          type: boolean
+        createdAt:
+          format: date-time
+          type: string
+        createdBy:
+          type: string
+        effectiveFrom:
+          format: date-time
+          type: string
+        id:
+          type: string
+        ingestedSeries:
+          minimum: 0
+          type: integer
+        labels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        matchType:
+          $ref: '#/components/schemas/MetricreductionruletypesMatchType'
+        metricName:
+          type: string
+        reductionPercent:
+          format: double
+          type: number
+        retainedSeries:
+          minimum: 0
+          type: integer
+        updatedAt:
+          format: date-time
+          type: string
+        updatedBy:
+          type: string
+      required:
+      - id
+      - metricName
+      - matchType
+      - labels
+      - effectiveFrom
+      - active
+      - ingestedSeries
+      - retainedSeries
+      - reductionPercent
+      type: object
+    MetricreductionruletypesGettableReductionRulePreview:
+      properties:
+        affectedAssets:
+          items:
+            $ref: '#/components/schemas/MetricreductionruletypesAffectedAsset'
+          nullable: true
+          type: array
+        currentRetainedSeries:
+          minimum: 0
+          type: integer
+        droppedLabels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        effectiveFrom:
+          format: date-time
+          type: string
+        ingestedSeries:
+          minimum: 0
+          type: integer
+        reductionPercent:
+          format: double
+          type: number
+        retainedSeries:
+          minimum: 0
+          type: integer
+      required:
+      - ingestedSeries
+      - currentRetainedSeries
+      - retainedSeries
+      - reductionPercent
+      - droppedLabels
+      - affectedAssets
+      - effectiveFrom
+      type: object
+    MetricreductionruletypesGettableReductionRuleStats:
+      properties:
+        estimatedMonthlySavingsUsd:
+          format: double
+          type: number
+        ingestedSeries:
+          minimum: 0
+          type: integer
+        retainedSeries:
+          minimum: 0
+          type: integer
+      required:
+      - ingestedSeries
+      - retainedSeries
+      - estimatedMonthlySavingsUsd
+      type: object
+    MetricreductionruletypesGettableReductionRules:
+      properties:
+        rules:
+          items:
+            $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRule'
+          nullable: true
+          type: array
+        total:
+          type: integer
+      required:
+      - rules
+      - total
+      type: object
+    MetricreductionruletypesMatchType:
+      enum:
+      - drop
+      - keep
+      type: string
+    MetricreductionruletypesOrder:
+      enum:
+      - asc
+      - desc
+      type: string
+    MetricreductionruletypesPostableReductionRule:
+      properties:
+        labels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        matchType:
+          $ref: '#/components/schemas/MetricreductionruletypesMatchType'
+        metricName:
+          type: string
+      required:
+      - metricName
+      - matchType
+      - labels
+      type: object
+    MetricreductionruletypesPostableReductionRulePreview:
+      properties:
+        labels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        lookbackMs:
+          format: int64
+          type: integer
+        matchType:
+          $ref: '#/components/schemas/MetricreductionruletypesMatchType'
+        metricName:
+          type: string
+      required:
+      - metricName
+      - matchType
+      - labels
+      type: object
+    MetricreductionruletypesReductionRuleOrderBy:
+      enum:
+      - metric
+      - ingested_volume
+      - reduced_volume
+      - reduction
+      - last_updated
+      type: string
+    MetricreductionruletypesUpdatableReductionRule:
+      properties:
+        labels:
+          items:
+            type: string
+          nullable: true
+          type: array
+        matchType:
+          $ref: '#/components/schemas/MetricreductionruletypesMatchType'
+      required:
+      - matchType
+      - labels
+      type: object
     MetricsexplorertypesInspectMetricsRequest:
       properties:
         end:
@@ -15624,6 +15839,566 @@ paths:
       summary: Liveness check
       tags:
       - health
+  /api/v2/metric_reduction_rules:
+    get:
+      deprecated: false
+      description: Returns active metric volume-control (label reduction) rules.
+      operationId: ListMetricReductionRules
+      parameters:
+      - in: query
+        name: orderBy
+        schema:
+          $ref: '#/components/schemas/MetricreductionruletypesReductionRuleOrderBy'
+      - in: query
+        name: order
+        schema:
+          $ref: '#/components/schemas/MetricreductionruletypesOrder'
+      - in: query
+        name: search
+        schema:
+          type: string
+      - in: query
+        name: metricName
+        schema:
+          type: string
+      - in: query
+        name: offset
+        schema:
+          type: integer
+      - in: query
+        name: limit
+        schema:
+          type: integer
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRules'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: List metric reduction rules
+      tags:
+      - metrics
+    post:
+      deprecated: false
+      description: Creates a volume-control rule for a metric and returns it with
+        its id; fails if the metric already has a rule.
+      operationId: CreateMetricReductionRule
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/MetricreductionruletypesPostableReductionRule'
+      responses:
+        "201":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRule'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: Created
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Bad Request
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "409":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Conflict
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - ADMIN
+      - tokenizer:
+        - ADMIN
+      summary: Create a metric reduction rule
+      tags:
+      - metrics
+  /api/v2/metric_reduction_rules/{id}:
+    delete:
+      deprecated: false
+      description: Deletes a volume-control rule by its id.
+      operationId: DeleteMetricReductionRuleByID
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      responses:
+        "204":
+          description: No Content
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Found
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - ADMIN
+      - tokenizer:
+        - ADMIN
+      summary: Delete a metric reduction rule by id
+      tags:
+      - metrics
+    get:
+      deprecated: false
+      description: Returns a single volume-control rule by its id.
+      operationId: GetMetricReductionRuleByID
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRule'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Found
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: Get a metric reduction rule by id
+      tags:
+      - metrics
+    put:
+      deprecated: false
+      description: Updates the match type and labels of a volume-control rule by its
+        id; the metric name is immutable.
+      operationId: UpdateMetricReductionRuleByID
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/MetricreductionruletypesUpdatableReductionRule'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRule'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Bad Request
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Found
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - ADMIN
+      - tokenizer:
+        - ADMIN
+      summary: Update a metric reduction rule by id
+      tags:
+      - metrics
+  /api/v2/metric_reduction_rules/preview:
+    post:
+      deprecated: false
+      description: Estimates the series reduction and related-asset impact of a candidate
+        volume-control rule without persisting it.
+      operationId: PreviewMetricReductionRule
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/MetricreductionruletypesPostableReductionRulePreview'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRulePreview'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Bad Request
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Found
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - ADMIN
+      - tokenizer:
+        - ADMIN
+      summary: Preview a metric reduction rule
+      tags:
+      - metrics
+  /api/v2/metric_reduction_rules/stats:
+    get:
+      deprecated: false
+      description: Returns total ingested vs retained series and the estimated monthly
+        savings across all volume-control rules.
+      operationId: GetMetricReductionRuleStats
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/MetricreductionruletypesGettableReductionRuleStats'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: Metric reduction stats
+      tags:
+      - metrics
+  /api/v2/metric_reduction_rules/timeseries:
+    get:
+      deprecated: false
+      description: Returns ingested vs retained series over time across all volume-control
+        rules (hourly buckets), in the query-range time-series response shape.
+      operationId: GetMetricReductionRuleTimeseries
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/Querybuildertypesv5QueryRangeResponse'
+                  status:
+                    type: string
+                required:
+                - status
+                - data
+                type: object
+          description: OK
+        "401":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unauthorized
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Forbidden
+        "451":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Unavailable For Legal Reasons
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+        "501":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Implemented
+      security:
+      - api_key:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: Metric reduction volume over time
+      tags:
+      - metrics
   /api/v2/metrics:
     get:
       deprecated: false

ee/modules/metricreductionrule/implmetricreductionrule/module.go

@@ -0,0 +1,52 @@
+package implmetricreductionrule
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type module struct{}
+
+func NewModule() metricreductionrule.Module {
+	return &module{}
+}
+
+var errNotImplemented = errors.New(errors.TypeUnsupported, metricreductionruletypes.ErrCodeMetricReductionRuleUnsupported,
+	"metric volume control is not yet implemented")
+
+func (m *module) List(_ context.Context, _ valuer.UUID, _ *metricreductionruletypes.ListReductionRulesParams) (*metricreductionruletypes.GettableReductionRules, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) Create(_ context.Context, _ valuer.UUID, _ string, _ *metricreductionruletypes.PostableReductionRule) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) GetByID(_ context.Context, _ valuer.UUID, _ valuer.UUID) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) UpdateByID(_ context.Context, _ valuer.UUID, _ string, _ valuer.UUID, _ *metricreductionruletypes.UpdatableReductionRule) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) DeleteByID(_ context.Context, _ valuer.UUID, _ valuer.UUID) error {
+	return errNotImplemented
+}
+
+func (m *module) Preview(_ context.Context, _ valuer.UUID, _ *metricreductionruletypes.PostableReductionRulePreview) (*metricreductionruletypes.GettableReductionRulePreview, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) Stats(_ context.Context, _ valuer.UUID) (*metricreductionruletypes.GettableReductionRuleStats, error) {
+	return nil, errNotImplemented
+}
+
+func (m *module) Timeseries(_ context.Context, _ valuer.UUID) (*querybuildertypesv5.QueryRangeResponse, error) {
+	return nil, errNotImplemented
+}

ee/query-service/app/api/featureFlags.go

@@ -107,6 +107,15 @@ func (ah *APIHandler) getFeatureFlags(w http.ResponseWriter, r *http.Request) {
 		Route:      "",
 	})
 
+	metricsReduction := ah.Signoz.Flagger.BooleanOrEmpty(ctx, flagger.FeatureEnableMetricsReduction, evalCtx)
+	featureSet = append(featureSet, &licensetypes.Feature{
+		Name:       valuer.NewString(flagger.FeatureEnableMetricsReduction.String()),
+		Active:     metricsReduction,
+		Usage:      0,
+		UsageLimit: -1,
+		Route:      "",
+	})
+
 	if constants.IsDotMetricsEnabled {
 		for idx, feature := range featureSet {
 			if feature.Name == licensetypes.DotMetricsEnabled {

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

@@ -18,6 +18,8 @@ import type {
 } from 'react-query';
 
 import type {
+	CreateMetricReductionRule201,
+	DeleteMetricReductionRuleByIDPathParameters,
 	GetMetricAlerts200,
 	GetMetricAlertsParams,
 	GetMetricAttributes200,
@@ -28,22 +30,762 @@ import type {
 	GetMetricHighlightsParams,
 	GetMetricMetadata200,
 	GetMetricMetadataParams,
+	GetMetricReductionRuleByID200,
+	GetMetricReductionRuleByIDPathParameters,
+	GetMetricReductionRuleStats200,
+	GetMetricReductionRuleTimeseries200,
 	GetMetricsOnboardingStatus200,
 	GetMetricsStats200,
 	GetMetricsTreemap200,
 	InspectMetrics200,
+	ListMetricReductionRules200,
+	ListMetricReductionRulesParams,
 	ListMetrics200,
 	ListMetricsParams,
+	MetricreductionruletypesPostableReductionRuleDTO,
+	MetricreductionruletypesPostableReductionRulePreviewDTO,
+	MetricreductionruletypesUpdatableReductionRuleDTO,
 	MetricsexplorertypesInspectMetricsRequestDTO,
 	MetricsexplorertypesStatsRequestDTO,
 	MetricsexplorertypesTreemapRequestDTO,
 	MetricsexplorertypesUpdateMetricMetadataRequestDTO,
+	PreviewMetricReductionRule200,
 	RenderErrorResponseDTO,
+	UpdateMetricReductionRuleByID200,
+	UpdateMetricReductionRuleByIDPathParameters,
 } from '../sigNoz.schemas';
 
 import { GeneratedAPIInstance } from '../../../generatedAPIInstance';
 import type { ErrorType, BodyType } from '../../../generatedAPIInstance';
 
+/**
+ * Returns active metric volume-control (label reduction) rules.
+ * @summary List metric reduction rules
+ */
+export const listMetricReductionRules = (
+	params?: ListMetricReductionRulesParams,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<ListMetricReductionRules200>({
+		url: `/api/v2/metric_reduction_rules`,
+		method: 'GET',
+		params,
+		signal,
+	});
+};
+
+export const getListMetricReductionRulesQueryKey = (
+	params?: ListMetricReductionRulesParams,
+) => {
+	return [
+		`/api/v2/metric_reduction_rules`,
+		...(params ? [params] : []),
+	] as const;
+};
+
+export const getListMetricReductionRulesQueryOptions = <
+	TData = Awaited<ReturnType<typeof listMetricReductionRules>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	params?: ListMetricReductionRulesParams,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof listMetricReductionRules>>,
+			TError,
+			TData
+		>;
+	},
+) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey =
+		queryOptions?.queryKey ?? getListMetricReductionRulesQueryKey(params);
+
+	const queryFn: QueryFunction<
+		Awaited<ReturnType<typeof listMetricReductionRules>>
+	> = ({ signal }) => listMetricReductionRules(params, signal);
+
+	return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+		Awaited<ReturnType<typeof listMetricReductionRules>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type ListMetricReductionRulesQueryResult = NonNullable<
+	Awaited<ReturnType<typeof listMetricReductionRules>>
+>;
+export type ListMetricReductionRulesQueryError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary List metric reduction rules
+ */
+
+export function useListMetricReductionRules<
+	TData = Awaited<ReturnType<typeof listMetricReductionRules>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	params?: ListMetricReductionRulesParams,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof listMetricReductionRules>>,
+			TError,
+			TData
+		>;
+	},
+): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getListMetricReductionRulesQueryOptions(params, options);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary List metric reduction rules
+ */
+export const invalidateListMetricReductionRules = async (
+	queryClient: QueryClient,
+	params?: ListMetricReductionRulesParams,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getListMetricReductionRulesQueryKey(params) },
+		options,
+	);
+
+	return queryClient;
+};
+
+/**
+ * Creates a volume-control rule for a metric and returns it with its id; fails if the metric already has a rule.
+ * @summary Create a metric reduction rule
+ */
+export const createMetricReductionRule = (
+	metricreductionruletypesPostableReductionRuleDTO?: BodyType<MetricreductionruletypesPostableReductionRuleDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<CreateMetricReductionRule201>({
+		url: `/api/v2/metric_reduction_rules`,
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		data: metricreductionruletypesPostableReductionRuleDTO,
+		signal,
+	});
+};
+
+export const getCreateMetricReductionRuleMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof createMetricReductionRule>>,
+		TError,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRuleDTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof createMetricReductionRule>>,
+	TError,
+	{ data?: BodyType<MetricreductionruletypesPostableReductionRuleDTO> },
+	TContext
+> => {
+	const mutationKey = ['createMetricReductionRule'];
+	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 createMetricReductionRule>>,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRuleDTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return createMetricReductionRule(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type CreateMetricReductionRuleMutationResult = NonNullable<
+	Awaited<ReturnType<typeof createMetricReductionRule>>
+>;
+export type CreateMetricReductionRuleMutationBody =
+	| BodyType<MetricreductionruletypesPostableReductionRuleDTO>
+	| undefined;
+export type CreateMetricReductionRuleMutationError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Create a metric reduction rule
+ */
+export const useCreateMetricReductionRule = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof createMetricReductionRule>>,
+		TError,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRuleDTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof createMetricReductionRule>>,
+	TError,
+	{ data?: BodyType<MetricreductionruletypesPostableReductionRuleDTO> },
+	TContext
+> => {
+	return useMutation(getCreateMetricReductionRuleMutationOptions(options));
+};
+/**
+ * Deletes a volume-control rule by its id.
+ * @summary Delete a metric reduction rule by id
+ */
+export const deleteMetricReductionRuleByID = (
+	{ id }: DeleteMetricReductionRuleByIDPathParameters,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<void>({
+		url: `/api/v2/metric_reduction_rules/${id}`,
+		method: 'DELETE',
+		signal,
+	});
+};
+
+export const getDeleteMetricReductionRuleByIDMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof deleteMetricReductionRuleByID>>,
+		TError,
+		{ pathParams: DeleteMetricReductionRuleByIDPathParameters },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof deleteMetricReductionRuleByID>>,
+	TError,
+	{ pathParams: DeleteMetricReductionRuleByIDPathParameters },
+	TContext
+> => {
+	const mutationKey = ['deleteMetricReductionRuleByID'];
+	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 deleteMetricReductionRuleByID>>,
+		{ pathParams: DeleteMetricReductionRuleByIDPathParameters }
+	> = (props) => {
+		const { pathParams } = props ?? {};
+
+		return deleteMetricReductionRuleByID(pathParams);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type DeleteMetricReductionRuleByIDMutationResult = NonNullable<
+	Awaited<ReturnType<typeof deleteMetricReductionRuleByID>>
+>;
+
+export type DeleteMetricReductionRuleByIDMutationError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Delete a metric reduction rule by id
+ */
+export const useDeleteMetricReductionRuleByID = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof deleteMetricReductionRuleByID>>,
+		TError,
+		{ pathParams: DeleteMetricReductionRuleByIDPathParameters },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof deleteMetricReductionRuleByID>>,
+	TError,
+	{ pathParams: DeleteMetricReductionRuleByIDPathParameters },
+	TContext
+> => {
+	return useMutation(getDeleteMetricReductionRuleByIDMutationOptions(options));
+};
+/**
+ * Returns a single volume-control rule by its id.
+ * @summary Get a metric reduction rule by id
+ */
+export const getMetricReductionRuleByID = (
+	{ id }: GetMetricReductionRuleByIDPathParameters,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<GetMetricReductionRuleByID200>({
+		url: `/api/v2/metric_reduction_rules/${id}`,
+		method: 'GET',
+		signal,
+	});
+};
+
+export const getGetMetricReductionRuleByIDQueryKey = ({
+	id,
+}: GetMetricReductionRuleByIDPathParameters) => {
+	return [`/api/v2/metric_reduction_rules/${id}`] as const;
+};
+
+export const getGetMetricReductionRuleByIDQueryOptions = <
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleByID>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	{ id }: GetMetricReductionRuleByIDPathParameters,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof getMetricReductionRuleByID>>,
+			TError,
+			TData
+		>;
+	},
+) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey =
+		queryOptions?.queryKey ?? getGetMetricReductionRuleByIDQueryKey({ id });
+
+	const queryFn: QueryFunction<
+		Awaited<ReturnType<typeof getMetricReductionRuleByID>>
+	> = ({ signal }) => getMetricReductionRuleByID({ id }, signal);
+
+	return {
+		queryKey,
+		queryFn,
+		enabled: !!id,
+		...queryOptions,
+	} as UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleByID>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type GetMetricReductionRuleByIDQueryResult = NonNullable<
+	Awaited<ReturnType<typeof getMetricReductionRuleByID>>
+>;
+export type GetMetricReductionRuleByIDQueryError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Get a metric reduction rule by id
+ */
+
+export function useGetMetricReductionRuleByID<
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleByID>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	{ id }: GetMetricReductionRuleByIDPathParameters,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof getMetricReductionRuleByID>>,
+			TError,
+			TData
+		>;
+	},
+): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getGetMetricReductionRuleByIDQueryOptions(
+		{ id },
+		options,
+	);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary Get a metric reduction rule by id
+ */
+export const invalidateGetMetricReductionRuleByID = async (
+	queryClient: QueryClient,
+	{ id }: GetMetricReductionRuleByIDPathParameters,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getGetMetricReductionRuleByIDQueryKey({ id }) },
+		options,
+	);
+
+	return queryClient;
+};
+
+/**
+ * Updates the match type and labels of a volume-control rule by its id; the metric name is immutable.
+ * @summary Update a metric reduction rule by id
+ */
+export const updateMetricReductionRuleByID = (
+	{ id }: UpdateMetricReductionRuleByIDPathParameters,
+	metricreductionruletypesUpdatableReductionRuleDTO?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<UpdateMetricReductionRuleByID200>({
+		url: `/api/v2/metric_reduction_rules/${id}`,
+		method: 'PUT',
+		headers: { 'Content-Type': 'application/json' },
+		data: metricreductionruletypesUpdatableReductionRuleDTO,
+		signal,
+	});
+};
+
+export const getUpdateMetricReductionRuleByIDMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateMetricReductionRuleByID>>,
+		TError,
+		{
+			pathParams: UpdateMetricReductionRuleByIDPathParameters;
+			data?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>;
+		},
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof updateMetricReductionRuleByID>>,
+	TError,
+	{
+		pathParams: UpdateMetricReductionRuleByIDPathParameters;
+		data?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>;
+	},
+	TContext
+> => {
+	const mutationKey = ['updateMetricReductionRuleByID'];
+	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 updateMetricReductionRuleByID>>,
+		{
+			pathParams: UpdateMetricReductionRuleByIDPathParameters;
+			data?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>;
+		}
+	> = (props) => {
+		const { pathParams, data } = props ?? {};
+
+		return updateMetricReductionRuleByID(pathParams, data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type UpdateMetricReductionRuleByIDMutationResult = NonNullable<
+	Awaited<ReturnType<typeof updateMetricReductionRuleByID>>
+>;
+export type UpdateMetricReductionRuleByIDMutationBody =
+	| BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>
+	| undefined;
+export type UpdateMetricReductionRuleByIDMutationError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Update a metric reduction rule by id
+ */
+export const useUpdateMetricReductionRuleByID = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateMetricReductionRuleByID>>,
+		TError,
+		{
+			pathParams: UpdateMetricReductionRuleByIDPathParameters;
+			data?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>;
+		},
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof updateMetricReductionRuleByID>>,
+	TError,
+	{
+		pathParams: UpdateMetricReductionRuleByIDPathParameters;
+		data?: BodyType<MetricreductionruletypesUpdatableReductionRuleDTO>;
+	},
+	TContext
+> => {
+	return useMutation(getUpdateMetricReductionRuleByIDMutationOptions(options));
+};
+/**
+ * Estimates the series reduction and related-asset impact of a candidate volume-control rule without persisting it.
+ * @summary Preview a metric reduction rule
+ */
+export const previewMetricReductionRule = (
+	metricreductionruletypesPostableReductionRulePreviewDTO?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<PreviewMetricReductionRule200>({
+		url: `/api/v2/metric_reduction_rules/preview`,
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		data: metricreductionruletypesPostableReductionRulePreviewDTO,
+		signal,
+	});
+};
+
+export const getPreviewMetricReductionRuleMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof previewMetricReductionRule>>,
+		TError,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof previewMetricReductionRule>>,
+	TError,
+	{ data?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO> },
+	TContext
+> => {
+	const mutationKey = ['previewMetricReductionRule'];
+	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 previewMetricReductionRule>>,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return previewMetricReductionRule(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type PreviewMetricReductionRuleMutationResult = NonNullable<
+	Awaited<ReturnType<typeof previewMetricReductionRule>>
+>;
+export type PreviewMetricReductionRuleMutationBody =
+	| BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO>
+	| undefined;
+export type PreviewMetricReductionRuleMutationError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Preview a metric reduction rule
+ */
+export const usePreviewMetricReductionRule = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof previewMetricReductionRule>>,
+		TError,
+		{ data?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof previewMetricReductionRule>>,
+	TError,
+	{ data?: BodyType<MetricreductionruletypesPostableReductionRulePreviewDTO> },
+	TContext
+> => {
+	return useMutation(getPreviewMetricReductionRuleMutationOptions(options));
+};
+/**
+ * Returns total ingested vs retained series and the estimated monthly savings across all volume-control rules.
+ * @summary Metric reduction stats
+ */
+export const getMetricReductionRuleStats = (signal?: AbortSignal) => {
+	return GeneratedAPIInstance<GetMetricReductionRuleStats200>({
+		url: `/api/v2/metric_reduction_rules/stats`,
+		method: 'GET',
+		signal,
+	});
+};
+
+export const getGetMetricReductionRuleStatsQueryKey = () => {
+	return [`/api/v2/metric_reduction_rules/stats`] as const;
+};
+
+export const getGetMetricReductionRuleStatsQueryOptions = <
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleStats>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleStats>>,
+		TError,
+		TData
+	>;
+}) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey =
+		queryOptions?.queryKey ?? getGetMetricReductionRuleStatsQueryKey();
+
+	const queryFn: QueryFunction<
+		Awaited<ReturnType<typeof getMetricReductionRuleStats>>
+	> = ({ signal }) => getMetricReductionRuleStats(signal);
+
+	return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleStats>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type GetMetricReductionRuleStatsQueryResult = NonNullable<
+	Awaited<ReturnType<typeof getMetricReductionRuleStats>>
+>;
+export type GetMetricReductionRuleStatsQueryError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Metric reduction stats
+ */
+
+export function useGetMetricReductionRuleStats<
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleStats>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleStats>>,
+		TError,
+		TData
+	>;
+}): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getGetMetricReductionRuleStatsQueryOptions(options);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary Metric reduction stats
+ */
+export const invalidateGetMetricReductionRuleStats = async (
+	queryClient: QueryClient,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getGetMetricReductionRuleStatsQueryKey() },
+		options,
+	);
+
+	return queryClient;
+};
+
+/**
+ * Returns ingested vs retained series over time across all volume-control rules (hourly buckets), in the query-range time-series response shape.
+ * @summary Metric reduction volume over time
+ */
+export const getMetricReductionRuleTimeseries = (signal?: AbortSignal) => {
+	return GeneratedAPIInstance<GetMetricReductionRuleTimeseries200>({
+		url: `/api/v2/metric_reduction_rules/timeseries`,
+		method: 'GET',
+		signal,
+	});
+};
+
+export const getGetMetricReductionRuleTimeseriesQueryKey = () => {
+	return [`/api/v2/metric_reduction_rules/timeseries`] as const;
+};
+
+export const getGetMetricReductionRuleTimeseriesQueryOptions = <
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>,
+		TError,
+		TData
+	>;
+}) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey =
+		queryOptions?.queryKey ?? getGetMetricReductionRuleTimeseriesQueryKey();
+
+	const queryFn: QueryFunction<
+		Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>
+	> = ({ signal }) => getMetricReductionRuleTimeseries(signal);
+
+	return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type GetMetricReductionRuleTimeseriesQueryResult = NonNullable<
+	Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>
+>;
+export type GetMetricReductionRuleTimeseriesQueryError =
+	ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Metric reduction volume over time
+ */
+
+export function useGetMetricReductionRuleTimeseries<
+	TData = Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof getMetricReductionRuleTimeseries>>,
+		TError,
+		TData
+	>;
+}): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getGetMetricReductionRuleTimeseriesQueryOptions(options);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary Metric reduction volume over time
+ */
+export const invalidateGetMetricReductionRuleTimeseries = async (
+	queryClient: QueryClient,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getGetMetricReductionRuleTimeseriesQueryKey() },
+		options,
+	);
+
+	return queryClient;
+};
+
 /**
  * This endpoint returns a list of distinct metric names within the specified time range
  * @summary List metric names

frontend/src/api/generated/services/sigNoz.schemas.ts

@@ -6689,6 +6689,213 @@ export interface LlmpricingruletypesUpdatableLLMPricingRulesDTO {
 	rules: LlmpricingruletypesUpdatableLLMPricingRuleDTO[] | null;
 }
 
+export enum MetricreductionruletypesAssetTypeDTO {
+	dashboard = 'dashboard',
+	alert_rule = 'alert_rule',
+}
+export interface MetricreductionruletypesAffectedWidgetDTO {
+	/**
+	 * @type string
+	 */
+	id: string;
+	/**
+	 * @type string
+	 */
+	name: string;
+}
+
+export interface MetricreductionruletypesAffectedAssetDTO {
+	/**
+	 * @type string
+	 */
+	id: string;
+	/**
+	 * @type array,null
+	 */
+	impactedLabels: string[] | null;
+	/**
+	 * @type string
+	 */
+	name: string;
+	type: MetricreductionruletypesAssetTypeDTO;
+	widget?: MetricreductionruletypesAffectedWidgetDTO;
+}
+
+export enum MetricreductionruletypesMatchTypeDTO {
+	drop = 'drop',
+	keep = 'keep',
+}
+export interface MetricreductionruletypesGettableReductionRuleDTO {
+	/**
+	 * @type boolean
+	 */
+	active: boolean;
+	/**
+	 * @type string
+	 * @format date-time
+	 */
+	createdAt?: string;
+	/**
+	 * @type string
+	 */
+	createdBy?: string;
+	/**
+	 * @type string
+	 * @format date-time
+	 */
+	effectiveFrom: string;
+	/**
+	 * @type string
+	 */
+	id: string;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	ingestedSeries: number;
+	/**
+	 * @type array,null
+	 */
+	labels: string[] | null;
+	matchType: MetricreductionruletypesMatchTypeDTO;
+	/**
+	 * @type string
+	 */
+	metricName: string;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	reductionPercent: number;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	retainedSeries: number;
+	/**
+	 * @type string
+	 * @format date-time
+	 */
+	updatedAt?: string;
+	/**
+	 * @type string
+	 */
+	updatedBy?: string;
+}
+
+export interface MetricreductionruletypesGettableReductionRulePreviewDTO {
+	/**
+	 * @type array,null
+	 */
+	affectedAssets: MetricreductionruletypesAffectedAssetDTO[] | null;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	currentRetainedSeries: number;
+	/**
+	 * @type array,null
+	 */
+	droppedLabels: string[] | null;
+	/**
+	 * @type string
+	 * @format date-time
+	 */
+	effectiveFrom: string;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	ingestedSeries: number;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	reductionPercent: number;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	retainedSeries: number;
+}
+
+export interface MetricreductionruletypesGettableReductionRuleStatsDTO {
+	/**
+	 * @type number
+	 * @format double
+	 */
+	estimatedMonthlySavingsUsd: number;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	ingestedSeries: number;
+	/**
+	 * @type integer
+	 * @minimum 0
+	 */
+	retainedSeries: number;
+}
+
+export interface MetricreductionruletypesGettableReductionRulesDTO {
+	/**
+	 * @type array,null
+	 */
+	rules: MetricreductionruletypesGettableReductionRuleDTO[] | null;
+	/**
+	 * @type integer
+	 */
+	total: number;
+}
+
+export enum MetricreductionruletypesOrderDTO {
+	asc = 'asc',
+	desc = 'desc',
+}
+export interface MetricreductionruletypesPostableReductionRuleDTO {
+	/**
+	 * @type array,null
+	 */
+	labels: string[] | null;
+	matchType: MetricreductionruletypesMatchTypeDTO;
+	/**
+	 * @type string
+	 */
+	metricName: string;
+}
+
+export interface MetricreductionruletypesPostableReductionRulePreviewDTO {
+	/**
+	 * @type array,null
+	 */
+	labels: string[] | null;
+	/**
+	 * @type integer
+	 * @format int64
+	 */
+	lookbackMs?: number;
+	matchType: MetricreductionruletypesMatchTypeDTO;
+	/**
+	 * @type string
+	 */
+	metricName: string;
+}
+
+export enum MetricreductionruletypesReductionRuleOrderByDTO {
+	metric = 'metric',
+	ingested_volume = 'ingested_volume',
+	reduced_volume = 'reduced_volume',
+	reduction = 'reduction',
+	last_updated = 'last_updated',
+}
+export interface MetricreductionruletypesUpdatableReductionRuleDTO {
+	/**
+	 * @type array,null
+	 */
+	labels: string[] | null;
+	matchType: MetricreductionruletypesMatchTypeDTO;
+}
+
 export interface MetricsexplorertypesInspectMetricsRequestDTO {
 	/**
 	 * @type integer
@@ -10334,6 +10541,102 @@ export type Livez200 = {
 	status: string;
 };
 
+export type ListMetricReductionRulesParams = {
+	/**
+	 * @description undefined
+	 */
+	orderBy?: MetricreductionruletypesReductionRuleOrderByDTO;
+	/**
+	 * @description undefined
+	 */
+	order?: MetricreductionruletypesOrderDTO;
+	/**
+	 * @type string
+	 * @description undefined
+	 */
+	search?: string;
+	/**
+	 * @type string
+	 * @description undefined
+	 */
+	metricName?: string;
+	/**
+	 * @type integer
+	 * @description undefined
+	 */
+	offset?: number;
+	/**
+	 * @type integer
+	 * @description undefined
+	 */
+	limit?: number;
+};
+
+export type ListMetricReductionRules200 = {
+	data: MetricreductionruletypesGettableReductionRulesDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type CreateMetricReductionRule201 = {
+	data: MetricreductionruletypesGettableReductionRuleDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type DeleteMetricReductionRuleByIDPathParameters = {
+	id: string;
+};
+export type GetMetricReductionRuleByIDPathParameters = {
+	id: string;
+};
+export type GetMetricReductionRuleByID200 = {
+	data: MetricreductionruletypesGettableReductionRuleDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type UpdateMetricReductionRuleByIDPathParameters = {
+	id: string;
+};
+export type UpdateMetricReductionRuleByID200 = {
+	data: MetricreductionruletypesGettableReductionRuleDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type PreviewMetricReductionRule200 = {
+	data: MetricreductionruletypesGettableReductionRulePreviewDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type GetMetricReductionRuleStats200 = {
+	data: MetricreductionruletypesGettableReductionRuleStatsDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type GetMetricReductionRuleTimeseries200 = {
+	data: Querybuildertypesv5QueryRangeResponseDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
 export type ListMetricsParams = {
 	/**
 	 * @type integer,null

pkg/apiserver/signozapiserver/metricreductionrule.go

@@ -0,0 +1,156 @@
+package signozapiserver
+
+import (
+	"net/http"
+
+	"github.com/SigNoz/signoz/pkg/http/handler"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/gorilla/mux"
+)
+
+func (provider *provider) addMetricReductionRuleRoutes(router *mux.Router) error {
+	if err := router.Handle("/api/v2/metric_reduction_rules", handler.New(
+		provider.authzMiddleware.ViewAccess(provider.metricReductionRuleHandler.List),
+		handler.OpenAPIDef{
+			ID:                  "ListMetricReductionRules",
+			Tags:                []string{"metrics"},
+			Summary:             "List metric reduction rules",
+			Description:         "Returns active metric volume-control (label reduction) rules.",
+			RequestQuery:        new(metricreductionruletypes.ListReductionRulesParams),
+			Response:            new(metricreductionruletypes.GettableReductionRules),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusUnauthorized, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		},
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules", handler.New(
+		provider.authzMiddleware.AdminAccess(provider.metricReductionRuleHandler.Create),
+		handler.OpenAPIDef{
+			ID:                  "CreateMetricReductionRule",
+			Tags:                []string{"metrics"},
+			Summary:             "Create a metric reduction rule",
+			Description:         "Creates a volume-control rule for a metric and returns it with its id; fails if the metric already has a rule.",
+			Request:             new(metricreductionruletypes.PostableReductionRule),
+			RequestContentType:  "application/json",
+			Response:            new(metricreductionruletypes.GettableReductionRule),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusCreated,
+			ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized, http.StatusForbidden, http.StatusConflict, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleAdmin),
+		},
+	)).Methods(http.MethodPost).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/stats", handler.New(
+		provider.authzMiddleware.ViewAccess(provider.metricReductionRuleHandler.Stats),
+		handler.OpenAPIDef{
+			ID:                  "GetMetricReductionRuleStats",
+			Tags:                []string{"metrics"},
+			Summary:             "Metric reduction stats",
+			Description:         "Returns total ingested vs retained series and the estimated monthly savings across all volume-control rules.",
+			Response:            new(metricreductionruletypes.GettableReductionRuleStats),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusUnauthorized, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		},
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/timeseries", handler.New(
+		provider.authzMiddleware.ViewAccess(provider.metricReductionRuleHandler.Timeseries),
+		handler.OpenAPIDef{
+			ID:                  "GetMetricReductionRuleTimeseries",
+			Tags:                []string{"metrics"},
+			Summary:             "Metric reduction volume over time",
+			Description:         "Returns ingested vs retained series over time across all volume-control rules (hourly buckets), in the query-range time-series response shape.",
+			Response:            new(querybuildertypesv5.QueryRangeResponse),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusUnauthorized, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		},
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/preview", handler.New(
+		provider.authzMiddleware.AdminAccess(provider.metricReductionRuleHandler.Preview),
+		handler.OpenAPIDef{
+			ID:                  "PreviewMetricReductionRule",
+			Tags:                []string{"metrics"},
+			Summary:             "Preview a metric reduction rule",
+			Description:         "Estimates the series reduction and related-asset impact of a candidate volume-control rule without persisting it.",
+			Request:             new(metricreductionruletypes.PostableReductionRulePreview),
+			RequestContentType:  "application/json",
+			Response:            new(metricreductionruletypes.GettableReductionRulePreview),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized, http.StatusForbidden, http.StatusNotFound, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleAdmin),
+		},
+	)).Methods(http.MethodPost).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/{id}", handler.New(
+		provider.authzMiddleware.ViewAccess(provider.metricReductionRuleHandler.GetByID),
+		handler.OpenAPIDef{
+			ID:                  "GetMetricReductionRuleByID",
+			Tags:                []string{"metrics"},
+			Summary:             "Get a metric reduction rule by id",
+			Description:         "Returns a single volume-control rule by its id.",
+			Response:            new(metricreductionruletypes.GettableReductionRule),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusUnauthorized, http.StatusNotFound, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		},
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/{id}", handler.New(
+		provider.authzMiddleware.AdminAccess(provider.metricReductionRuleHandler.UpdateByID),
+		handler.OpenAPIDef{
+			ID:                  "UpdateMetricReductionRuleByID",
+			Tags:                []string{"metrics"},
+			Summary:             "Update a metric reduction rule by id",
+			Description:         "Updates the match type and labels of a volume-control rule by its id; the metric name is immutable.",
+			Request:             new(metricreductionruletypes.UpdatableReductionRule),
+			RequestContentType:  "application/json",
+			Response:            new(metricreductionruletypes.GettableReductionRule),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized, http.StatusForbidden, http.StatusNotFound, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:     newSecuritySchemes(types.RoleAdmin),
+		},
+	)).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/metric_reduction_rules/{id}", handler.New(
+		provider.authzMiddleware.AdminAccess(provider.metricReductionRuleHandler.DeleteByID),
+		handler.OpenAPIDef{
+			ID:                "DeleteMetricReductionRuleByID",
+			Tags:              []string{"metrics"},
+			Summary:           "Delete a metric reduction rule by id",
+			Description:       "Deletes a volume-control rule by its id.",
+			SuccessStatusCode: http.StatusNoContent,
+			ErrorStatusCodes:  []int{http.StatusUnauthorized, http.StatusForbidden, http.StatusNotFound, http.StatusNotImplemented, http.StatusUnavailableForLegalReasons, http.StatusInternalServerError},
+			SecuritySchemes:   newSecuritySchemes(types.RoleAdmin),
+		},
+	)).Methods(http.MethodDelete).GetError(); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/apiserver/signozapiserver/provider.go

@@ -18,6 +18,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/fields"
 	"github.com/SigNoz/signoz/pkg/modules/inframonitoring"
 	"github.com/SigNoz/signoz/pkg/modules/llmpricingrule"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
@@ -39,39 +40,40 @@ import (
 )
 
 type provider struct {
-	config                  apiserver.Config
-	settings                factory.ScopedProviderSettings
-	router                  *mux.Router
-	authzMiddleware         *middleware.AuthZ
-	authzService            authz.AuthZ
-	orgHandler              organization.Handler
-	userHandler             user.Handler
-	sessionHandler          session.Handler
-	authDomainHandler       authdomain.Handler
-	preferenceHandler       preference.Handler
-	globalHandler           global.Handler
-	promoteHandler          promote.Handler
-	flaggerHandler          flagger.Handler
-	dashboardModule         dashboard.Module
-	dashboardHandler        dashboard.Handler
-	metricsExplorerHandler  metricsexplorer.Handler
-	infraMonitoringHandler  inframonitoring.Handler
-	gatewayHandler          gateway.Handler
-	fieldsHandler           fields.Handler
-	authzHandler            authz.Handler
-	rawDataExportHandler    rawdataexport.Handler
-	zeusHandler             zeus.Handler
-	querierHandler          querier.Handler
-	serviceAccountHandler   serviceaccount.Handler
-	factoryHandler          factory.Handler
-	cloudIntegrationHandler cloudintegration.Handler
-	ruleStateHistoryHandler rulestatehistory.Handler
-	spanMapperHandler       spanmapper.Handler
-	alertmanagerHandler     alertmanager.Handler
-	traceDetailHandler      tracedetail.Handler
-	rulerHandler            ruler.Handler
-	llmPricingRuleHandler   llmpricingrule.Handler
-	statsHandler            statsreporter.Handler
+	config                     apiserver.Config
+	settings                   factory.ScopedProviderSettings
+	router                     *mux.Router
+	authzMiddleware            *middleware.AuthZ
+	authzService               authz.AuthZ
+	orgHandler                 organization.Handler
+	userHandler                user.Handler
+	sessionHandler             session.Handler
+	authDomainHandler          authdomain.Handler
+	preferenceHandler          preference.Handler
+	globalHandler              global.Handler
+	promoteHandler             promote.Handler
+	flaggerHandler             flagger.Handler
+	dashboardModule            dashboard.Module
+	dashboardHandler           dashboard.Handler
+	metricsExplorerHandler     metricsexplorer.Handler
+	metricReductionRuleHandler metricreductionrule.Handler
+	infraMonitoringHandler     inframonitoring.Handler
+	gatewayHandler             gateway.Handler
+	fieldsHandler              fields.Handler
+	authzHandler               authz.Handler
+	rawDataExportHandler       rawdataexport.Handler
+	zeusHandler                zeus.Handler
+	querierHandler             querier.Handler
+	serviceAccountHandler      serviceaccount.Handler
+	factoryHandler             factory.Handler
+	cloudIntegrationHandler    cloudintegration.Handler
+	ruleStateHistoryHandler    rulestatehistory.Handler
+	spanMapperHandler          spanmapper.Handler
+	alertmanagerHandler        alertmanager.Handler
+	traceDetailHandler         tracedetail.Handler
+	rulerHandler               ruler.Handler
+	llmPricingRuleHandler      llmpricingrule.Handler
+	statsHandler               statsreporter.Handler
 }
 
 func NewFactory(
@@ -88,6 +90,7 @@ func NewFactory(
 	dashboardModule dashboard.Module,
 	dashboardHandler dashboard.Handler,
 	metricsExplorerHandler metricsexplorer.Handler,
+	metricReductionRuleHandler metricreductionrule.Handler,
 	infraMonitoringHandler inframonitoring.Handler,
 	gatewayHandler gateway.Handler,
 	fieldsHandler fields.Handler,
@@ -124,6 +127,7 @@ func NewFactory(
 			dashboardModule,
 			dashboardHandler,
 			metricsExplorerHandler,
+			metricReductionRuleHandler,
 			infraMonitoringHandler,
 			gatewayHandler,
 			fieldsHandler,
@@ -162,6 +166,7 @@ func newProvider(
 	dashboardModule dashboard.Module,
 	dashboardHandler dashboard.Handler,
 	metricsExplorerHandler metricsexplorer.Handler,
+	metricReductionRuleHandler metricreductionrule.Handler,
 	infraMonitoringHandler inframonitoring.Handler,
 	gatewayHandler gateway.Handler,
 	fieldsHandler fields.Handler,
@@ -184,38 +189,39 @@ func newProvider(
 	router := mux.NewRouter().UseEncodedPath()
 
 	provider := &provider{
-		config:                  config,
-		settings:                settings,
-		router:                  router,
-		orgHandler:              orgHandler,
-		userHandler:             userHandler,
-		authzService:            authzService,
-		sessionHandler:          sessionHandler,
-		authDomainHandler:       authDomainHandler,
-		preferenceHandler:       preferenceHandler,
-		globalHandler:           globalHandler,
-		promoteHandler:          promoteHandler,
-		flaggerHandler:          flaggerHandler,
-		dashboardModule:         dashboardModule,
-		dashboardHandler:        dashboardHandler,
-		metricsExplorerHandler:  metricsExplorerHandler,
-		infraMonitoringHandler:  infraMonitoringHandler,
-		gatewayHandler:          gatewayHandler,
-		fieldsHandler:           fieldsHandler,
-		authzHandler:            authzHandler,
-		rawDataExportHandler:    rawDataExportHandler,
-		zeusHandler:             zeusHandler,
-		querierHandler:          querierHandler,
-		serviceAccountHandler:   serviceAccountHandler,
-		factoryHandler:          factoryHandler,
-		cloudIntegrationHandler: cloudIntegrationHandler,
-		ruleStateHistoryHandler: ruleStateHistoryHandler,
-		spanMapperHandler:       spanMapperHandler,
-		alertmanagerHandler:     alertmanagerHandler,
-		traceDetailHandler:      traceDetailHandler,
-		rulerHandler:            rulerHandler,
-		llmPricingRuleHandler:   llmPricingRuleHandler,
-		statsHandler:            statsHandler,
+		config:                     config,
+		settings:                   settings,
+		router:                     router,
+		orgHandler:                 orgHandler,
+		userHandler:                userHandler,
+		authzService:               authzService,
+		sessionHandler:             sessionHandler,
+		authDomainHandler:          authDomainHandler,
+		preferenceHandler:          preferenceHandler,
+		globalHandler:              globalHandler,
+		promoteHandler:             promoteHandler,
+		flaggerHandler:             flaggerHandler,
+		dashboardModule:            dashboardModule,
+		dashboardHandler:           dashboardHandler,
+		metricsExplorerHandler:     metricsExplorerHandler,
+		metricReductionRuleHandler: metricReductionRuleHandler,
+		infraMonitoringHandler:     infraMonitoringHandler,
+		gatewayHandler:             gatewayHandler,
+		fieldsHandler:              fieldsHandler,
+		authzHandler:               authzHandler,
+		rawDataExportHandler:       rawDataExportHandler,
+		zeusHandler:                zeusHandler,
+		querierHandler:             querierHandler,
+		serviceAccountHandler:      serviceAccountHandler,
+		factoryHandler:             factoryHandler,
+		cloudIntegrationHandler:    cloudIntegrationHandler,
+		ruleStateHistoryHandler:    ruleStateHistoryHandler,
+		spanMapperHandler:          spanMapperHandler,
+		alertmanagerHandler:        alertmanagerHandler,
+		traceDetailHandler:         traceDetailHandler,
+		rulerHandler:               rulerHandler,
+		llmPricingRuleHandler:      llmPricingRuleHandler,
+		statsHandler:               statsHandler,
 	}
 
 	provider.authzMiddleware = middleware.NewAuthZ(settings.Logger(), orgGetter, authzService)
@@ -272,6 +278,10 @@ func (provider *provider) AddToRouter(router *mux.Router) error {
 		return err
 	}
 
+	if err := provider.addMetricReductionRuleRoutes(router); err != nil {
+		return err
+	}
+
 	if err := provider.addInfraMonitoringRoutes(router); err != nil {
 		return err
 	}

pkg/modules/metricreductionrule/implmetricreductionrule/handler.go

@@ -0,0 +1,198 @@
+package implmetricreductionrule
+
+import (
+	"net/http"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/http/binding"
+	"github.com/SigNoz/signoz/pkg/http/render"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/gorilla/mux"
+)
+
+type handler struct {
+	module metricreductionrule.Module
+}
+
+func NewHandler(module metricreductionrule.Module) metricreductionrule.Handler {
+	return &handler{module: module}
+}
+
+func idFromPath(r *http.Request) (valuer.UUID, error) {
+	id, err := valuer.NewUUID(mux.Vars(r)["id"])
+	if err != nil {
+		return valuer.UUID{}, errors.NewInvalidInputf(errors.CodeInvalidInput, "id must be a valid uuid")
+	}
+	return id, nil
+}
+
+func (h *handler) List(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var params metricreductionruletypes.ListReductionRulesParams
+	if err := binding.Query.BindQuery(r.URL.Query(), &params); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.List(r.Context(), valuer.MustNewUUID(claims.OrgID), &params)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) Preview(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var in metricreductionruletypes.PostableReductionRulePreview
+	if err := binding.JSON.BindBody(r.Body, &in); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.Preview(r.Context(), valuer.MustNewUUID(claims.OrgID), &in)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) Stats(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.Stats(r.Context(), valuer.MustNewUUID(claims.OrgID))
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) Timeseries(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.Timeseries(r.Context(), valuer.MustNewUUID(claims.OrgID))
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) Create(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var in metricreductionruletypes.PostableReductionRule
+	if err := binding.JSON.BindBody(r.Body, &in); err != nil {
+		render.Error(rw, err)
+		return
+	}
+	out, err := h.module.Create(r.Context(), valuer.MustNewUUID(claims.OrgID), claims.Email, &in)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusCreated, out)
+}
+
+func (h *handler) GetByID(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id, err := idFromPath(r)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.GetByID(r.Context(), valuer.MustNewUUID(claims.OrgID), id)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) UpdateByID(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id, err := idFromPath(r)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var in metricreductionruletypes.UpdatableReductionRule
+	if err := binding.JSON.BindBody(r.Body, &in); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	out, err := h.module.UpdateByID(r.Context(), valuer.MustNewUUID(claims.OrgID), claims.Email, id, &in)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, out)
+}
+
+func (h *handler) DeleteByID(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id, err := idFromPath(r)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	if err := h.module.DeleteByID(r.Context(), valuer.MustNewUUID(claims.OrgID), id); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusNoContent, nil)
+}

pkg/modules/metricreductionrule/implmetricreductionrule/module.go

@@ -0,0 +1,52 @@
+package implmetricreductionrule
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type module struct{}
+
+func NewModule() metricreductionrule.Module {
+	return &module{}
+}
+
+var errUnsupported = errors.New(errors.TypeUnsupported, metricreductionruletypes.ErrCodeMetricReductionRuleUnsupported,
+	"metric volume control is an enterprise feature")
+
+func (m *module) List(_ context.Context, _ valuer.UUID, _ *metricreductionruletypes.ListReductionRulesParams) (*metricreductionruletypes.GettableReductionRules, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) Create(_ context.Context, _ valuer.UUID, _ string, _ *metricreductionruletypes.PostableReductionRule) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) GetByID(_ context.Context, _ valuer.UUID, _ valuer.UUID) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) UpdateByID(_ context.Context, _ valuer.UUID, _ string, _ valuer.UUID, _ *metricreductionruletypes.UpdatableReductionRule) (*metricreductionruletypes.GettableReductionRule, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) DeleteByID(_ context.Context, _ valuer.UUID, _ valuer.UUID) error {
+	return errUnsupported
+}
+
+func (m *module) Preview(_ context.Context, _ valuer.UUID, _ *metricreductionruletypes.PostableReductionRulePreview) (*metricreductionruletypes.GettableReductionRulePreview, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) Stats(_ context.Context, _ valuer.UUID) (*metricreductionruletypes.GettableReductionRuleStats, error) {
+	return nil, errUnsupported
+}
+
+func (m *module) Timeseries(_ context.Context, _ valuer.UUID) (*querybuildertypesv5.QueryRangeResponse, error) {
+	return nil, errUnsupported
+}

pkg/modules/metricreductionrule/metricreductionrule.go

@@ -0,0 +1,32 @@
+package metricreductionrule
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type Module interface {
+	List(ctx context.Context, orgID valuer.UUID, params *metricreductionruletypes.ListReductionRulesParams) (*metricreductionruletypes.GettableReductionRules, error)
+	Create(ctx context.Context, orgID valuer.UUID, userEmail string, req *metricreductionruletypes.PostableReductionRule) (*metricreductionruletypes.GettableReductionRule, error)
+	GetByID(ctx context.Context, orgID valuer.UUID, id valuer.UUID) (*metricreductionruletypes.GettableReductionRule, error)
+	UpdateByID(ctx context.Context, orgID valuer.UUID, userEmail string, id valuer.UUID, req *metricreductionruletypes.UpdatableReductionRule) (*metricreductionruletypes.GettableReductionRule, error)
+	DeleteByID(ctx context.Context, orgID valuer.UUID, id valuer.UUID) error
+	Preview(ctx context.Context, orgID valuer.UUID, req *metricreductionruletypes.PostableReductionRulePreview) (*metricreductionruletypes.GettableReductionRulePreview, error)
+	Stats(ctx context.Context, orgID valuer.UUID) (*metricreductionruletypes.GettableReductionRuleStats, error)
+	Timeseries(ctx context.Context, orgID valuer.UUID) (*querybuildertypesv5.QueryRangeResponse, error)
+}
+
+type Handler interface {
+	List(rw http.ResponseWriter, r *http.Request)
+	Create(rw http.ResponseWriter, r *http.Request)
+	GetByID(rw http.ResponseWriter, r *http.Request)
+	UpdateByID(rw http.ResponseWriter, r *http.Request)
+	DeleteByID(rw http.ResponseWriter, r *http.Request)
+	Preview(rw http.ResponseWriter, r *http.Request)
+	Stats(rw http.ResponseWriter, r *http.Request)
+	Timeseries(rw http.ResponseWriter, r *http.Request)
+}

pkg/signoz/handler.go

@@ -24,6 +24,8 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/inframonitoring/implinframonitoring"
 	"github.com/SigNoz/signoz/pkg/modules/llmpricingrule"
 	"github.com/SigNoz/signoz/pkg/modules/llmpricingrule/impllmpricingrule"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule/implmetricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer/implmetricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/quickfilter"
@@ -64,6 +66,7 @@ type Handlers struct {
 	SpanPercentile          spanpercentile.Handler
 	Services                services.Handler
 	MetricsExplorer         metricsexplorer.Handler
+	MetricReductionRule     metricreductionrule.Handler
 	InfraMonitoring         inframonitoring.Handler
 	Global                  global.Handler
 	FlaggerHandler          flagger.Handler
@@ -110,6 +113,7 @@ func NewHandlers(
 		RawDataExport:           implrawdataexport.NewHandler(modules.RawDataExport),
 		Services:                implservices.NewHandler(modules.Services),
 		MetricsExplorer:         implmetricsexplorer.NewHandler(modules.MetricsExplorer),
+		MetricReductionRule:     implmetricreductionrule.NewHandler(modules.MetricReductionRule),
 		InfraMonitoring:         implinframonitoring.NewHandler(modules.InfraMonitoring),
 		SpanPercentile:          implspanpercentile.NewHandler(modules.SpanPercentile),
 		Global:                  signozglobal.NewHandler(global),

pkg/signoz/handler_test.go

@@ -59,7 +59,7 @@ func TestNewHandlers(t *testing.T) {
 	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, tagModule)
+	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, nil)
 
 	querierHandler := querier.NewHandler(providerSettings, nil, nil)
 	registryHandler := factory.NewHandler(nil)

pkg/signoz/module.go

@@ -21,6 +21,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/llmpricingrule/impllmpricingrule"
 	"github.com/SigNoz/signoz/pkg/modules/logspipeline"
 	"github.com/SigNoz/signoz/pkg/modules/logspipeline/impllogspipeline"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer/implmetricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
@@ -66,33 +67,34 @@ import (
 )
 
 type Modules struct {
-	OrgGetter        organization.Getter
-	OrgSetter        organization.Setter
-	Preference       preference.Module
-	UserSetter       user.Setter
-	UserGetter       user.Getter
-	RetentionGetter  retention.Getter
-	SavedView        savedview.Module
-	Apdex            apdex.Module
-	Dashboard        dashboard.Module
-	QuickFilter      quickfilter.Module
-	TraceFunnel      tracefunnel.Module
-	RawDataExport    rawdataexport.Module
-	AuthDomain       authdomain.Module
-	Session          session.Module
-	Services         services.Module
-	SpanPercentile   spanpercentile.Module
-	MetricsExplorer  metricsexplorer.Module
-	InfraMonitoring  inframonitoring.Module
-	Promote          promote.Module
-	ServiceAccount   serviceaccount.Module
-	CloudIntegration cloudintegration.Module
-	LogsPipeline     logspipeline.Module
-	RuleStateHistory rulestatehistory.Module
-	TraceDetail      tracedetail.Module
-	SpanMapper       spanmapper.Module
-	LLMPricingRule   llmpricingrule.Module
-	Tag              tag.Module
+	OrgGetter           organization.Getter
+	OrgSetter           organization.Setter
+	Preference          preference.Module
+	UserSetter          user.Setter
+	UserGetter          user.Getter
+	RetentionGetter     retention.Getter
+	SavedView           savedview.Module
+	Apdex               apdex.Module
+	Dashboard           dashboard.Module
+	QuickFilter         quickfilter.Module
+	TraceFunnel         tracefunnel.Module
+	RawDataExport       rawdataexport.Module
+	AuthDomain          authdomain.Module
+	Session             session.Module
+	Services            services.Module
+	SpanPercentile      spanpercentile.Module
+	MetricsExplorer     metricsexplorer.Module
+	MetricReductionRule metricreductionrule.Module
+	InfraMonitoring     inframonitoring.Module
+	Promote             promote.Module
+	ServiceAccount      serviceaccount.Module
+	CloudIntegration    cloudintegration.Module
+	LogsPipeline        logspipeline.Module
+	RuleStateHistory    rulestatehistory.Module
+	TraceDetail         tracedetail.Module
+	SpanMapper          spanmapper.Module
+	LLMPricingRule      llmpricingrule.Module
+	Tag                 tag.Module
 }
 
 func NewModules(
@@ -119,6 +121,7 @@ func NewModules(
 	retentionGetter retention.Getter,
 	fl flagger.Flagger,
 	tagModule tag.Module,
+	metricReductionRule metricreductionrule.Module,
 ) Modules {
 	quickfilter := implquickfilter.NewModule(implquickfilter.NewStore(sqlstore))
 	orgSetter := implorganization.NewSetter(implorganization.NewStore(sqlstore), alertmanager, quickfilter)
@@ -130,32 +133,33 @@ func NewModules(
 	ruleStore := sqlrulestore.NewRuleStore(sqlstore, queryParser, providerSettings)
 
 	return Modules{
-		OrgGetter:        orgGetter,
-		OrgSetter:        orgSetter,
-		Preference:       implpreference.NewModule(implpreference.NewStore(sqlstore), preferencetypes.NewAvailablePreference()),
-		SavedView:        implsavedview.NewModule(sqlstore),
-		Apdex:            implapdex.NewModule(sqlstore),
-		Dashboard:        dashboard,
-		UserSetter:       userSetter,
-		UserGetter:       userGetter,
-		RetentionGetter:  retentionGetter,
-		QuickFilter:      quickfilter,
-		TraceFunnel:      impltracefunnel.NewModule(impltracefunnel.NewStore(sqlstore)),
-		RawDataExport:    implrawdataexport.NewModule(querier),
-		AuthDomain:       implauthdomain.NewModule(implauthdomain.NewStore(sqlstore), authNs),
-		Session:          implsession.NewModule(providerSettings, authNs, userSetter, userGetter, implauthdomain.NewModule(implauthdomain.NewStore(sqlstore), authNs), tokenizer, orgGetter),
-		SpanPercentile:   implspanpercentile.NewModule(querier, providerSettings),
-		Services:         implservices.NewModule(querier, telemetryStore),
-		MetricsExplorer:  implmetricsexplorer.NewModule(telemetryStore, telemetryMetadataStore, cache, ruleStore, dashboard, providerSettings, config.MetricsExplorer),
-		InfraMonitoring:  implinframonitoring.NewModule(telemetryStore, telemetryMetadataStore, querier, providerSettings, config.InfraMonitoring),
-		Promote:          implpromote.NewModule(telemetryMetadataStore, telemetryStore),
-		ServiceAccount:   serviceAccount,
-		LogsPipeline:     impllogspipeline.NewModule(sqlstore),
-		RuleStateHistory: implrulestatehistory.NewModule(implrulestatehistory.NewStore(telemetryStore, telemetryMetadataStore, providerSettings.Logger)),
-		CloudIntegration: cloudIntegrationModule,
-		TraceDetail:      impltracedetail.NewModule(impltracedetail.NewTraceStore(telemetryStore), providerSettings, config.TraceDetail),
-		SpanMapper:       implspanmapper.NewModule(implspanmapper.NewStore(sqlstore)),
-		LLMPricingRule:   impllmpricingrule.NewModule(impllmpricingrule.NewStore(sqlstore)),
-		Tag:              tagModule,
+		OrgGetter:           orgGetter,
+		OrgSetter:           orgSetter,
+		Preference:          implpreference.NewModule(implpreference.NewStore(sqlstore), preferencetypes.NewAvailablePreference()),
+		SavedView:           implsavedview.NewModule(sqlstore),
+		Apdex:               implapdex.NewModule(sqlstore),
+		Dashboard:           dashboard,
+		UserSetter:          userSetter,
+		UserGetter:          userGetter,
+		RetentionGetter:     retentionGetter,
+		QuickFilter:         quickfilter,
+		TraceFunnel:         impltracefunnel.NewModule(impltracefunnel.NewStore(sqlstore)),
+		RawDataExport:       implrawdataexport.NewModule(querier),
+		AuthDomain:          implauthdomain.NewModule(implauthdomain.NewStore(sqlstore), authNs),
+		Session:             implsession.NewModule(providerSettings, authNs, userSetter, userGetter, implauthdomain.NewModule(implauthdomain.NewStore(sqlstore), authNs), tokenizer, orgGetter),
+		SpanPercentile:      implspanpercentile.NewModule(querier, providerSettings),
+		Services:            implservices.NewModule(querier, telemetryStore),
+		MetricsExplorer:     implmetricsexplorer.NewModule(telemetryStore, telemetryMetadataStore, cache, ruleStore, dashboard, providerSettings, config.MetricsExplorer),
+		MetricReductionRule: metricReductionRule,
+		InfraMonitoring:     implinframonitoring.NewModule(telemetryStore, telemetryMetadataStore, querier, providerSettings, config.InfraMonitoring),
+		Promote:             implpromote.NewModule(telemetryMetadataStore, telemetryStore),
+		ServiceAccount:      serviceAccount,
+		LogsPipeline:        impllogspipeline.NewModule(sqlstore),
+		RuleStateHistory:    implrulestatehistory.NewModule(implrulestatehistory.NewStore(telemetryStore, telemetryMetadataStore, providerSettings.Logger)),
+		CloudIntegration:    cloudIntegrationModule,
+		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

@@ -16,6 +16,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
 	"github.com/SigNoz/signoz/pkg/modules/cloudintegration/implcloudintegration"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard/impldashboard"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule/implmetricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/organization/implorganization"
 	"github.com/SigNoz/signoz/pkg/modules/retention/implretention"
 	"github.com/SigNoz/signoz/pkg/modules/serviceaccount"
@@ -63,7 +64,7 @@ func TestNewModules(t *testing.T) {
 
 	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, tagModule)
+	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, implmetricreductionrule.NewModule())
 
 	reflectVal := reflect.ValueOf(modules)
 	for i := 0; i < reflectVal.NumField(); i++ {

pkg/signoz/openapi.go

@@ -23,6 +23,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/fields"
 	"github.com/SigNoz/signoz/pkg/modules/inframonitoring"
 	"github.com/SigNoz/signoz/pkg/modules/llmpricingrule"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/metricsexplorer"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
@@ -68,6 +69,7 @@ func NewOpenAPI(ctx context.Context, instrumentation instrumentation.Instrumenta
 		struct{ dashboard.Module }{},
 		struct{ dashboard.Handler }{},
 		struct{ metricsexplorer.Handler }{},
+		struct{ metricreductionrule.Handler }{},
 		struct{ inframonitoring.Handler }{},
 		struct{ gateway.Handler }{},
 		struct{ fields.Handler }{},

pkg/signoz/provider.go

@@ -295,6 +295,7 @@ func NewAPIServerProviderFactories(orgGetter organization.Getter, authz authz.Au
 			modules.Dashboard,
 			handlers.Dashboard,
 			handlers.MetricsExplorer,
+			handlers.MetricReductionRule,
 			handlers.InfraMonitoring,
 			handlers.GatewayHandler,
 			handlers.Fields,

pkg/signoz/signoz.go

@@ -26,6 +26,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/meterreporter"
 	"github.com/SigNoz/signoz/pkg/modules/cloudintegration"
 	"github.com/SigNoz/signoz/pkg/modules/dashboard"
+	"github.com/SigNoz/signoz/pkg/modules/metricreductionrule"
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/organization/implorganization"
 	"github.com/SigNoz/signoz/pkg/modules/retention"
@@ -114,6 +115,7 @@ func New(
 	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),
 	querierHandlerCallback func(factory.ProviderSettings, querier.Querier, analytics.Analytics) querier.Handler,
 	cloudIntegrationCallback func(sqlstore.SQLStore, dashboard.Module, global.Global, zeus.Zeus, gateway.Gateway, licensing.Licensing, serviceaccount.Module, cloudintegration.Config) (cloudintegration.Module, error),
+	metricReductionRuleModuleCallback func() metricreductionrule.Module,
 	rulerProviderFactories func(cache.Cache, alertmanager.Alertmanager, sqlstore.SQLStore, telemetrystore.TelemetryStore, telemetrytypes.MetadataStore, prometheus.Prometheus, organization.Getter, rulestatehistory.Module, querier.Querier, queryparser.QueryParser) factory.NamedMap[factory.ProviderFactory[ruler.Ruler, ruler.Config]],
 ) (*SigNoz, error) {
 	// Initialize instrumentation
@@ -464,8 +466,10 @@ func New(
 		return nil, err
 	}
 
+	metricReductionRuleModule := metricReductionRuleModuleCallback()
+
 	// 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, tagModule)
+	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, metricReductionRuleModule)
 
 	// 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/types/metricreductionruletypes/list.go

@@ -0,0 +1,59 @@
+package metricreductionruletypes
+
+import (
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type Order struct {
+	valuer.String
+}
+
+var (
+	OrderAsc  = Order{valuer.NewString("asc")}
+	OrderDesc = Order{valuer.NewString("desc")}
+)
+
+func (Order) Enum() []any {
+	return []any{OrderAsc, OrderDesc}
+}
+
+type ReductionRuleOrderBy struct {
+	valuer.String
+}
+
+var (
+	OrderByMetricName     = ReductionRuleOrderBy{valuer.NewString("metric")}
+	OrderByIngestedVolume = ReductionRuleOrderBy{valuer.NewString("ingested_volume")}
+	OrderByReducedVolume  = ReductionRuleOrderBy{valuer.NewString("reduced_volume")}
+	OrderByReduction      = ReductionRuleOrderBy{valuer.NewString("reduction")}
+	OrderByLastUpdated    = ReductionRuleOrderBy{valuer.NewString("last_updated")}
+)
+
+func (ReductionRuleOrderBy) Enum() []any {
+	return []any{OrderByMetricName, OrderByIngestedVolume, OrderByReducedVolume, OrderByReduction, OrderByLastUpdated}
+}
+
+type ListReductionRulesParams struct {
+	OrderBy    ReductionRuleOrderBy `query:"orderBy,default=reduction" json:"orderBy"`
+	Order      Order                `query:"order,default=desc" json:"order"`
+	Search     string               `query:"search" json:"search"`
+	MetricName string               `query:"metricName" json:"metricName,omitempty"`
+	Offset     int                  `query:"offset" json:"offset"`
+	Limit      int                  `query:"limit,default=10" json:"limit"`
+}
+
+const maxReductionRulesPageSize = 1000
+
+func (p *ListReductionRulesParams) Validate() error {
+	if p.Limit <= 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "limit must be greater than 0")
+	}
+	if p.Limit > maxReductionRulesPageSize {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "limit must not exceed %d", maxReductionRulesPageSize)
+	}
+	if p.Offset < 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "offset must not be negative")
+	}
+	return nil
+}

pkg/types/metricreductionruletypes/list_test.go

@@ -0,0 +1,24 @@
+package metricreductionruletypes_test
+
+import (
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/http/binding"
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestListReductionRulesParamsSortDefaults(t *testing.T) {
+	var params metricreductionruletypes.ListReductionRulesParams
+	require.NoError(t, binding.Query.BindQuery(map[string][]string{"limit": {"10"}}, &params))
+
+	assert.Equal(t, metricreductionruletypes.OrderByReduction, params.OrderBy, "orderBy defaults to reduction")
+	assert.Equal(t, metricreductionruletypes.OrderDesc, params.Order, "order defaults to desc")
+}
+
+func TestListReductionRulesParamsValidate(t *testing.T) {
+	require.Error(t, (&metricreductionruletypes.ListReductionRulesParams{Limit: 0}).Validate(), "limit must be set")
+	require.Error(t, (&metricreductionruletypes.ListReductionRulesParams{Limit: 10, Offset: -1}).Validate(), "offset must not be negative")
+	require.NoError(t, (&metricreductionruletypes.ListReductionRulesParams{Limit: 10}).Validate())
+}

pkg/types/metricreductionruletypes/preview.go

@@ -0,0 +1,68 @@
+package metricreductionruletypes
+
+import (
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type AssetType struct {
+	valuer.String
+}
+
+var (
+	AssetTypeDashboard = AssetType{valuer.NewString("dashboard")}
+	AssetTypeAlert     = AssetType{valuer.NewString("alert_rule")}
+)
+
+func (AssetType) Enum() []any {
+	return []any{AssetTypeDashboard, AssetTypeAlert}
+}
+
+type PostableReductionRulePreview struct {
+	MetricName string    `json:"metricName" required:"true"`
+	MatchType  MatchType `json:"matchType" required:"true"`
+	Labels     []string  `json:"labels" required:"true" nullable:"true"`
+	LookbackMs int64     `json:"lookbackMs,omitempty"`
+}
+
+func (req *PostableReductionRulePreview) Validate() error {
+	if req == nil {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "request is nil")
+	}
+	if req.MetricName == "" {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "metricName is required")
+	}
+	if req.MatchType != MatchTypeDrop && req.MatchType != MatchTypeKeep {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput,
+			"matchType must be one of %q or %q", MatchTypeDrop.StringValue(), MatchTypeKeep.StringValue())
+	}
+	if len(req.Labels) == 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "labels must not be empty")
+	}
+	return nil
+}
+
+type AffectedWidget struct {
+	ID   string `json:"id" required:"true"`
+	Name string `json:"name" required:"true"`
+}
+
+type AffectedAsset struct {
+	Type           AssetType       `json:"type" required:"true"`
+	ID             string          `json:"id" required:"true"`
+	Name           string          `json:"name" required:"true"`
+	Widget         *AffectedWidget `json:"widget,omitempty"`
+	ImpactedLabels []string        `json:"impactedLabels" required:"true" nullable:"true"`
+}
+
+type GettableReductionRulePreview struct {
+	IngestedSeries        uint64          `json:"ingestedSeries" required:"true"`
+	CurrentRetainedSeries uint64          `json:"currentRetainedSeries" required:"true"`
+	RetainedSeries        uint64          `json:"retainedSeries" required:"true"`
+	ReductionPercent      float64         `json:"reductionPercent" required:"true"`
+	DroppedLabels         []string        `json:"droppedLabels" required:"true" nullable:"true"`
+	AffectedAssets        []AffectedAsset `json:"affectedAssets" required:"true" nullable:"true"`
+	EffectiveFrom         time.Time       `json:"effectiveFrom" required:"true"`
+}

pkg/types/metricreductionruletypes/reduction_rule.go

@@ -0,0 +1,168 @@
+package metricreductionruletypes
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/uptrace/bun"
+)
+
+var (
+	ErrCodeMetricReductionRuleUnsupported           = errors.MustNewCode("metric_reduction_rule_unsupported")
+	ErrCodeMetricReductionRuleNotFound              = errors.MustNewCode("metric_reduction_rule_not_found")
+	ErrCodeMetricReductionRuleAlreadyExists         = errors.MustNewCode("metric_reduction_rule_already_exists")
+	ErrCodeMetricReductionRuleProtectedLabel        = errors.MustNewCode("metric_reduction_rule_protected_label")
+	ErrCodeMetricReductionRuleUnsupportedMetricType = errors.MustNewCode("metric_reduction_rule_unsupported_metric_type")
+)
+
+type MatchType struct {
+	valuer.String
+}
+
+var (
+	MatchTypeDrop = MatchType{valuer.NewString("drop")}
+	MatchTypeKeep = MatchType{valuer.NewString("keep")}
+)
+
+func (MatchType) Enum() []any {
+	return []any{MatchTypeDrop, MatchTypeKeep}
+}
+
+// LabelList is a []string persisted as a single JSON text column.
+type LabelList []string
+
+func (l LabelList) Value() (driver.Value, error) {
+	if l == nil {
+		return "[]", nil
+	}
+	b, err := json.Marshal(l)
+	if err != nil {
+		return nil, err
+	}
+	return string(b), nil
+}
+
+func (l *LabelList) Scan(src any) error {
+	var raw []byte
+	switch v := src.(type) {
+	case string:
+		raw = []byte(v)
+	case []byte:
+		raw = v
+	case nil:
+		*l = nil
+		return nil
+	default:
+		return errors.NewInternalf(errors.CodeInternal, "metricreductionruletypes: cannot scan %T into LabelList", src)
+	}
+	return json.Unmarshal(raw, l)
+}
+
+type ReductionRule struct {
+	bun.BaseModel `bun:"table:metric_reduction_rule" json:"-"`
+
+	types.Identifiable
+	types.TimeAuditable
+	types.UserAuditable
+
+	OrgID         valuer.UUID `bun:"org_id,type:text,notnull"`
+	MetricName    string      `bun:"metric_name,type:text,notnull"`
+	MatchType     MatchType   `bun:"match_type,type:text,notnull"`
+	Labels        LabelList   `bun:"labels,type:text,notnull,default:'[]'"`
+	EffectiveFrom time.Time   `bun:"effective_from,notnull"`
+}
+
+func NewReductionRule(orgID valuer.UUID, metricName string, matchType MatchType, labels []string, effectiveFrom time.Time, by string) *ReductionRule {
+	now := time.Now()
+	return &ReductionRule{
+		Identifiable:  types.Identifiable{ID: valuer.GenerateUUID()},
+		TimeAuditable: types.TimeAuditable{CreatedAt: now, UpdatedAt: now},
+		UserAuditable: types.UserAuditable{CreatedBy: by, UpdatedBy: by},
+		OrgID:         orgID,
+		MetricName:    metricName,
+		MatchType:     matchType,
+		Labels:        LabelList(labels),
+		EffectiveFrom: effectiveFrom,
+	}
+}
+
+type GettableReductionRule struct {
+	types.Identifiable
+	types.TimeAuditable
+	types.UserAuditable
+
+	MetricName       string    `json:"metricName" required:"true"`
+	MatchType        MatchType `json:"matchType" required:"true"`
+	Labels           []string  `json:"labels" required:"true" nullable:"true"`
+	EffectiveFrom    time.Time `json:"effectiveFrom" required:"true"`
+	Active           bool      `json:"active" required:"true"`
+	IngestedSeries   uint64    `json:"ingestedSeries" required:"true"`
+	RetainedSeries   uint64    `json:"retainedSeries" required:"true"`
+	ReductionPercent float64   `json:"reductionPercent" required:"true"`
+}
+
+type GettableReductionRules struct {
+	Rules []GettableReductionRule `json:"rules" required:"true" nullable:"true"`
+	Total int                     `json:"total" required:"true"`
+}
+
+type UpdatableReductionRule struct {
+	MatchType MatchType `json:"matchType" required:"true"`
+	Labels    []string  `json:"labels" required:"true" nullable:"true"`
+}
+
+type PostableReductionRule struct {
+	MetricName string `json:"metricName" required:"true"`
+	UpdatableReductionRule
+}
+
+var protectedLabels = map[string]struct{}{
+	"le":                     {},
+	"quantile":               {},
+	"__name__":               {},
+	"__temporality__":        {},
+	"deployment.environment": {},
+}
+
+// IsProtectedLabel reports whether a label is always retained regardless of a reduction rule.
+func IsProtectedLabel(label string) bool {
+	_, ok := protectedLabels[label]
+	return ok
+}
+
+func (req *UpdatableReductionRule) Validate() error {
+	if req == nil {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "request is nil")
+	}
+	if req.MatchType != MatchTypeDrop && req.MatchType != MatchTypeKeep {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput,
+			"matchType must be one of %q or %q", MatchTypeDrop.StringValue(), MatchTypeKeep.StringValue())
+	}
+	if len(req.Labels) == 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput,
+			"labels must not be empty; to allow all attributes, delete the rule instead")
+	}
+	if req.MatchType == MatchTypeDrop {
+		for _, label := range req.Labels {
+			if IsProtectedLabel(label) {
+				return errors.Newf(errors.TypeInvalidInput, ErrCodeMetricReductionRuleProtectedLabel,
+					"label %q is protected and cannot be dropped", label)
+			}
+		}
+	}
+	return nil
+}
+
+func (req *PostableReductionRule) Validate() error {
+	if req == nil {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "request is nil")
+	}
+	if req.MetricName == "" {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "metricName is required")
+	}
+	return req.UpdatableReductionRule.Validate()
+}

pkg/types/metricreductionruletypes/reduction_rule_test.go

@@ -0,0 +1,40 @@
+package metricreductionruletypes_test
+
+import (
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/types/metricreductionruletypes"
+	"github.com/stretchr/testify/require"
+)
+
+func TestUpdatableReductionRuleValidate(t *testing.T) {
+	cases := []struct {
+		name    string
+		req     *metricreductionruletypes.UpdatableReductionRule
+		wantErr bool
+	}{
+		{"nil", nil, true},
+		{"invalid match type", &metricreductionruletypes.UpdatableReductionRule{Labels: []string{"host"}}, true},
+		{"empty labels", &metricreductionruletypes.UpdatableReductionRule{MatchType: metricreductionruletypes.MatchTypeDrop}, true},
+		{"drop protected label", &metricreductionruletypes.UpdatableReductionRule{MatchType: metricreductionruletypes.MatchTypeDrop, Labels: []string{"host", "le"}}, true},
+		{"keep protected label is allowed", &metricreductionruletypes.UpdatableReductionRule{MatchType: metricreductionruletypes.MatchTypeKeep, Labels: []string{"le"}}, false},
+		{"valid drop", &metricreductionruletypes.UpdatableReductionRule{MatchType: metricreductionruletypes.MatchTypeDrop, Labels: []string{"host"}}, false},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			if tc.wantErr {
+				require.Error(t, tc.req.Validate())
+				return
+			}
+			require.NoError(t, tc.req.Validate())
+		})
+	}
+}
+
+func TestPostableReductionRuleValidate(t *testing.T) {
+	valid := metricreductionruletypes.UpdatableReductionRule{MatchType: metricreductionruletypes.MatchTypeKeep, Labels: []string{"host"}}
+
+	require.Error(t, (*metricreductionruletypes.PostableReductionRule)(nil).Validate(), "nil request")
+	require.Error(t, (&metricreductionruletypes.PostableReductionRule{UpdatableReductionRule: valid}).Validate(), "metricName required")
+	require.NoError(t, (&metricreductionruletypes.PostableReductionRule{MetricName: "m", UpdatableReductionRule: valid}).Validate())
+}

pkg/types/metricreductionruletypes/stats.go

@@ -0,0 +1,8 @@
+package metricreductionruletypes
+
+// GettableReductionRuleStats is the aggregate volume-control summary across all of an org's rules.
+type GettableReductionRuleStats struct {
+	IngestedSeries             uint64  `json:"ingestedSeries" required:"true"`
+	RetainedSeries             uint64  `json:"retainedSeries" required:"true"`
+	EstimatedMonthlySavingsUsd float64 `json:"estimatedMonthlySavingsUsd" required:"true"`
+}