Merge branch 'main' into nv/v2-dashboard-update

* fix: show warning for non-existent cost meter metrics

* chore: lint fix by removing unused list

* chore: py fmt add new line

* chore: missing newline between tests

* fix: no warnings or errors for internal metrics

* fix: pylint fix by adding new line

* fix: lint fix in test

deploy/docker-swarm/docker-compose.ha.yaml

@@ -190,7 +190,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.126.1
+    image: signoz/signoz:v0.127.0
     ports:
       - "8080:8080" # signoz port
     #   - "6060:6060"     # pprof port
@@ -213,7 +213,7 @@ services:
       retries: 3
   otel-collector:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:v0.144.4
+    image: signoz/signoz-otel-collector:v0.144.5
     entrypoint:
       - /bin/sh
     command:
@@ -241,7 +241,7 @@ services:
       replicas: 3
   signoz-telemetrystore-migrator:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:v0.144.4
+    image: signoz/signoz-otel-collector:v0.144.5
     environment:
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_DSN=tcp://clickhouse:9000
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_CLUSTER=cluster

deploy/docker-swarm/docker-compose.yaml

@@ -117,7 +117,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.126.1
+    image: signoz/signoz:v0.127.0
     ports:
       - "8080:8080" # signoz port
     volumes:
@@ -139,7 +139,7 @@ services:
       retries: 3
   otel-collector:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:v0.144.4
+    image: signoz/signoz-otel-collector:v0.144.5
     entrypoint:
       - /bin/sh
     command:
@@ -167,7 +167,7 @@ services:
       replicas: 3
   signoz-telemetrystore-migrator:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:v0.144.4
+    image: signoz/signoz-otel-collector:v0.144.5
     environment:
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_DSN=tcp://clickhouse:9000
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_CLUSTER=cluster

deploy/docker/docker-compose.ha.yaml

@@ -181,7 +181,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.126.1}
+    image: signoz/signoz:${VERSION:-v0.127.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port
@@ -204,7 +204,7 @@ services:
       retries: 3
   otel-collector:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.4}
+    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.5}
     container_name: signoz-otel-collector
     entrypoint:
       - /bin/sh
@@ -229,7 +229,7 @@ services:
       - "4318:4318" # OTLP HTTP receiver
   signoz-telemetrystore-migrator:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.4}
+    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.5}
     container_name: signoz-telemetrystore-migrator
     environment:
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_DSN=tcp://clickhouse:9000

deploy/docker/docker-compose.yaml

@@ -109,7 +109,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.126.1}
+    image: signoz/signoz:${VERSION:-v0.127.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port
@@ -132,7 +132,7 @@ services:
       retries: 3
   otel-collector:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.4}
+    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.5}
     container_name: signoz-otel-collector
     entrypoint:
       - /bin/sh
@@ -157,7 +157,7 @@ services:
       - "4318:4318" # OTLP HTTP receiver
   signoz-telemetrystore-migrator:
     !!merge <<: *db-depend
-    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.4}
+    image: signoz/signoz-otel-collector:${OTELCOL_TAG:-v0.144.5}
     container_name: signoz-telemetrystore-migrator
     environment:
       - SIGNOZ_OTEL_COLLECTOR_CLICKHOUSE_DSN=tcp://clickhouse:9000

docs/api/openapi.yml

@@ -2645,6 +2645,30 @@ components:
         legend:
           $ref: '#/components/schemas/DashboardtypesLegend'
       type: object
+    DashboardtypesJSONPatchOperation:
+      properties:
+        from:
+          description: Source JSON Pointer for move/copy ops; ignored for other ops.
+          type: string
+        op:
+          $ref: '#/components/schemas/DashboardtypesPatchOp'
+        path:
+          description: JSON Pointer (RFC 6901) into the dashboard's postable shape
+            — e.g. /spec/display/name, /spec/panels/<id>, /spec/panels/<id>/spec/queries/0,
+            /tags/-.
+          type: string
+        value:
+          description: 'Value to add/replace/test against. The expected type depends
+            on the path. Common shapes (see referenced schemas for the exact field
+            set): /spec/panels/<id> takes a DashboardtypesPanel; /spec/panels/<id>/spec/queries/N
+            (or /-) takes a DashboardtypesQuery; /spec/variables/N takes a DashboardtypesVariable;
+            /spec/layouts/N takes a DashboardtypesLayout; /tags/N (or /-) takes a
+            TagtypesPostableTag; /spec/display/name and other leaf string fields take
+            a string. Required for add/replace/test; ignored for remove/move/copy.'
+      required:
+      - op
+      - path
+      type: object
     DashboardtypesLayout:
       oneOf:
       - $ref: '#/components/schemas/DashboardtypesLayoutEnvelopeGithubComPersesPersesPkgModelApiV1DashboardGridLayoutSpec'
@@ -2860,6 +2884,20 @@ components:
             $ref: '#/components/schemas/DashboardtypesQuery'
           type: array
       type: object
+    DashboardtypesPatchOp:
+      enum:
+      - add
+      - remove
+      - replace
+      - move
+      - copy
+      - test
+      type: string
+    DashboardtypesPatchableDashboardV2:
+      items:
+        $ref: '#/components/schemas/DashboardtypesJSONPatchOperation'
+      nullable: true
+      type: array
     DashboardtypesPieChartPanelSpec:
       properties:
         formatting:
@@ -3154,6 +3192,27 @@ components:
         timeRangeEnabled:
           type: boolean
       type: object
+    DashboardtypesUpdateableDashboardV2:
+      properties:
+        image:
+          type: string
+        name:
+          type: string
+        schemaVersion:
+          type: string
+        spec:
+          $ref: '#/components/schemas/DashboardtypesDashboardSpec'
+        tags:
+          items:
+            $ref: '#/components/schemas/TagtypesPostableTag'
+          nullable: true
+          type: array
+      required:
+      - schemaVersion
+      - name
+      - tags
+      - spec
+      type: object
     DashboardtypesVariable:
       oneOf:
       - $ref: '#/components/schemas/DashboardtypesVariableEnvelopeGithubComSigNozSignozPkgTypesDashboardtypesListVariableSpec'
@@ -12824,6 +12883,12 @@ paths:
                 - data
                 type: object
           description: Created
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Bad Request
         "401":
           content:
             application/json:
@@ -12876,6 +12941,12 @@ paths:
                 - data
                 type: object
           description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Bad Request
         "401":
           content:
             application/json:
@@ -12888,6 +12959,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/RenderErrorResponse'
           description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Not Found
         "500":
           content:
             application/json:
@@ -12902,6 +12979,262 @@ paths:
       summary: Get dashboard (v2)
       tags:
       - dashboard
+    patch:
+      deprecated: false
+      description: 'This endpoint applies an RFC 6902 JSON Patch to a v2-shape dashboard.
+        The patch is applied against the postable view of the dashboard (metadata,
+        data, tags), so individual panels, queries, variables, layouts, or tags can
+        be updated without re-sending the rest of the dashboard. Apply is lenient:
+        `remove` on a missing path is a no-op (idempotent) and `add` creates any missing
+        parent objects, rather than failing as strict RFC 6902 would. The resulting
+        dashboard is still validated. Locked dashboards are rejected.'
+      operationId: PatchDashboardV2
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/DashboardtypesPatchableDashboardV2'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/DashboardtypesGettableDashboardV2'
+                  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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - EDITOR
+      - tokenizer:
+        - EDITOR
+      summary: Patch dashboard (v2)
+      tags:
+      - dashboard
+    put:
+      deprecated: false
+      description: This endpoint updates a v2-shape dashboard's metadata, data, and
+        tag set. Locked dashboards are rejected.
+      operationId: UpdateDashboardV2
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/DashboardtypesUpdateableDashboardV2'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/DashboardtypesGettableDashboardV2'
+                  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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - EDITOR
+      - tokenizer:
+        - EDITOR
+      summary: Update dashboard (v2)
+      tags:
+      - dashboard
+  /api/v2/dashboards/{id}/lock:
+    delete:
+      deprecated: false
+      description: This endpoint unlocks a v2-shape dashboard. Only the dashboard's
+        creator or an org admin may lock or unlock.
+      operationId: UnlockDashboardV2
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      responses:
+        "204":
+          content:
+            application/json:
+              schema:
+                type: string
+          description: No Content
+        "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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - EDITOR
+      - tokenizer:
+        - EDITOR
+      summary: Unlock dashboard (v2)
+      tags:
+      - dashboard
+    put:
+      deprecated: false
+      description: This endpoint locks a v2-shape dashboard. Only the dashboard's
+        creator or an org admin may lock or unlock.
+      operationId: LockDashboardV2
+      parameters:
+      - in: path
+        name: id
+        required: true
+        schema:
+          type: string
+      responses:
+        "204":
+          content:
+            application/json:
+              schema:
+                type: string
+          description: No Content
+        "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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - EDITOR
+      - tokenizer:
+        - EDITOR
+      summary: Lock dashboard (v2)
+      tags:
+      - dashboard
   /api/v2/factor_password/forgot:
     post:
       deprecated: false

ee/modules/dashboard/impldashboard/module.go

@@ -221,6 +221,18 @@ func (module *module) GetV2(ctx context.Context, orgID valuer.UUID, id valuer.UU
 	return module.pkgDashboardModule.GetV2(ctx, orgID, id)
 }
 
+func (module *module) UpdateV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, updateable dashboardtypes.UpdateableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	return module.pkgDashboardModule.UpdateV2(ctx, orgID, id, updatedBy, updateable)
+}
+
+func (module *module) PatchV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, patch dashboardtypes.PatchableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	return module.pkgDashboardModule.PatchV2(ctx, orgID, id, updatedBy, patch)
+}
+
+func (module *module) LockUnlockV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, isAdmin bool, lock bool) error {
+	return module.pkgDashboardModule.LockUnlockV2(ctx, orgID, id, updatedBy, isAdmin, lock)
+}
+
 func (module *module) Get(ctx context.Context, orgID valuer.UUID, id valuer.UUID) (*dashboardtypes.Dashboard, error) {
 	return module.pkgDashboardModule.Get(ctx, orgID, id)
 }

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

@@ -21,9 +21,11 @@ import type {
 	CreateDashboardV2201,
 	CreatePublicDashboard201,
 	CreatePublicDashboardPathParameters,
+	DashboardtypesPatchableDashboardV2DTO,
 	DashboardtypesPostableDashboardV2DTO,
 	DashboardtypesPostablePublicDashboardDTO,
 	DashboardtypesUpdatablePublicDashboardDTO,
+	DashboardtypesUpdateableDashboardV2DTO,
 	DeletePublicDashboardPathParameters,
 	GetDashboardV2200,
 	GetDashboardV2PathParameters,
@@ -33,7 +35,13 @@ import type {
 	GetPublicDashboardPathParameters,
 	GetPublicDashboardWidgetQueryRange200,
 	GetPublicDashboardWidgetQueryRangePathParameters,
+	LockDashboardV2PathParameters,
+	PatchDashboardV2200,
+	PatchDashboardV2PathParameters,
 	RenderErrorResponseDTO,
+	UnlockDashboardV2PathParameters,
+	UpdateDashboardV2200,
+	UpdateDashboardV2PathParameters,
 	UpdatePublicDashboardPathParameters,
 } from '../sigNoz.schemas';
 
@@ -816,3 +824,360 @@ export const invalidateGetDashboardV2 = async (
 
 	return queryClient;
 };
+
+/**
+ * This endpoint applies an RFC 6902 JSON Patch to a v2-shape dashboard. The patch is applied against the postable view of the dashboard (metadata, data, tags), so individual panels, queries, variables, layouts, or tags can be updated without re-sending the rest of the dashboard. Apply is lenient: `remove` on a missing path is a no-op (idempotent) and `add` creates any missing parent objects, rather than failing as strict RFC 6902 would. The resulting dashboard is still validated. Locked dashboards are rejected.
+ * @summary Patch dashboard (v2)
+ */
+export const patchDashboardV2 = (
+	{ id }: PatchDashboardV2PathParameters,
+	dashboardtypesPatchableDashboardV2DTONull?: BodyType<DashboardtypesPatchableDashboardV2DTO | null> | null,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<PatchDashboardV2200>({
+		url: `/api/v2/dashboards/${id}`,
+		method: 'PATCH',
+		headers: { 'Content-Type': 'application/json' },
+		data: dashboardtypesPatchableDashboardV2DTONull,
+		signal,
+	});
+};
+
+export const getPatchDashboardV2MutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof patchDashboardV2>>,
+		TError,
+		{
+			pathParams: PatchDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesPatchableDashboardV2DTO | null>;
+		},
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof patchDashboardV2>>,
+	TError,
+	{
+		pathParams: PatchDashboardV2PathParameters;
+		data?: BodyType<DashboardtypesPatchableDashboardV2DTO | null>;
+	},
+	TContext
+> => {
+	const mutationKey = ['patchDashboardV2'];
+	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 patchDashboardV2>>,
+		{
+			pathParams: PatchDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesPatchableDashboardV2DTO | null>;
+		}
+	> = (props) => {
+		const { pathParams, data } = props ?? {};
+
+		return patchDashboardV2(pathParams, data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type PatchDashboardV2MutationResult = NonNullable<
+	Awaited<ReturnType<typeof patchDashboardV2>>
+>;
+export type PatchDashboardV2MutationBody =
+	| BodyType<DashboardtypesPatchableDashboardV2DTO | null>
+	| undefined;
+export type PatchDashboardV2MutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Patch dashboard (v2)
+ */
+export const usePatchDashboardV2 = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof patchDashboardV2>>,
+		TError,
+		{
+			pathParams: PatchDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesPatchableDashboardV2DTO | null>;
+		},
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof patchDashboardV2>>,
+	TError,
+	{
+		pathParams: PatchDashboardV2PathParameters;
+		data?: BodyType<DashboardtypesPatchableDashboardV2DTO | null>;
+	},
+	TContext
+> => {
+	return useMutation(getPatchDashboardV2MutationOptions(options));
+};
+/**
+ * This endpoint updates a v2-shape dashboard's metadata, data, and tag set. Locked dashboards are rejected.
+ * @summary Update dashboard (v2)
+ */
+export const updateDashboardV2 = (
+	{ id }: UpdateDashboardV2PathParameters,
+	dashboardtypesUpdateableDashboardV2DTO?: BodyType<DashboardtypesUpdateableDashboardV2DTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<UpdateDashboardV2200>({
+		url: `/api/v2/dashboards/${id}`,
+		method: 'PUT',
+		headers: { 'Content-Type': 'application/json' },
+		data: dashboardtypesUpdateableDashboardV2DTO,
+		signal,
+	});
+};
+
+export const getUpdateDashboardV2MutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateDashboardV2>>,
+		TError,
+		{
+			pathParams: UpdateDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesUpdateableDashboardV2DTO>;
+		},
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof updateDashboardV2>>,
+	TError,
+	{
+		pathParams: UpdateDashboardV2PathParameters;
+		data?: BodyType<DashboardtypesUpdateableDashboardV2DTO>;
+	},
+	TContext
+> => {
+	const mutationKey = ['updateDashboardV2'];
+	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 updateDashboardV2>>,
+		{
+			pathParams: UpdateDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesUpdateableDashboardV2DTO>;
+		}
+	> = (props) => {
+		const { pathParams, data } = props ?? {};
+
+		return updateDashboardV2(pathParams, data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type UpdateDashboardV2MutationResult = NonNullable<
+	Awaited<ReturnType<typeof updateDashboardV2>>
+>;
+export type UpdateDashboardV2MutationBody =
+	| BodyType<DashboardtypesUpdateableDashboardV2DTO>
+	| undefined;
+export type UpdateDashboardV2MutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Update dashboard (v2)
+ */
+export const useUpdateDashboardV2 = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateDashboardV2>>,
+		TError,
+		{
+			pathParams: UpdateDashboardV2PathParameters;
+			data?: BodyType<DashboardtypesUpdateableDashboardV2DTO>;
+		},
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof updateDashboardV2>>,
+	TError,
+	{
+		pathParams: UpdateDashboardV2PathParameters;
+		data?: BodyType<DashboardtypesUpdateableDashboardV2DTO>;
+	},
+	TContext
+> => {
+	return useMutation(getUpdateDashboardV2MutationOptions(options));
+};
+/**
+ * This endpoint unlocks a v2-shape dashboard. Only the dashboard's creator or an org admin may lock or unlock.
+ * @summary Unlock dashboard (v2)
+ */
+export const unlockDashboardV2 = (
+	{ id }: UnlockDashboardV2PathParameters,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<string>({
+		url: `/api/v2/dashboards/${id}/lock`,
+		method: 'DELETE',
+		signal,
+	});
+};
+
+export const getUnlockDashboardV2MutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof unlockDashboardV2>>,
+		TError,
+		{ pathParams: UnlockDashboardV2PathParameters },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof unlockDashboardV2>>,
+	TError,
+	{ pathParams: UnlockDashboardV2PathParameters },
+	TContext
+> => {
+	const mutationKey = ['unlockDashboardV2'];
+	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 unlockDashboardV2>>,
+		{ pathParams: UnlockDashboardV2PathParameters }
+	> = (props) => {
+		const { pathParams } = props ?? {};
+
+		return unlockDashboardV2(pathParams);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type UnlockDashboardV2MutationResult = NonNullable<
+	Awaited<ReturnType<typeof unlockDashboardV2>>
+>;
+
+export type UnlockDashboardV2MutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Unlock dashboard (v2)
+ */
+export const useUnlockDashboardV2 = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof unlockDashboardV2>>,
+		TError,
+		{ pathParams: UnlockDashboardV2PathParameters },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof unlockDashboardV2>>,
+	TError,
+	{ pathParams: UnlockDashboardV2PathParameters },
+	TContext
+> => {
+	return useMutation(getUnlockDashboardV2MutationOptions(options));
+};
+/**
+ * This endpoint locks a v2-shape dashboard. Only the dashboard's creator or an org admin may lock or unlock.
+ * @summary Lock dashboard (v2)
+ */
+export const lockDashboardV2 = (
+	{ id }: LockDashboardV2PathParameters,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<string>({
+		url: `/api/v2/dashboards/${id}/lock`,
+		method: 'PUT',
+		signal,
+	});
+};
+
+export const getLockDashboardV2MutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof lockDashboardV2>>,
+		TError,
+		{ pathParams: LockDashboardV2PathParameters },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof lockDashboardV2>>,
+	TError,
+	{ pathParams: LockDashboardV2PathParameters },
+	TContext
+> => {
+	const mutationKey = ['lockDashboardV2'];
+	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 lockDashboardV2>>,
+		{ pathParams: LockDashboardV2PathParameters }
+	> = (props) => {
+		const { pathParams } = props ?? {};
+
+		return lockDashboardV2(pathParams);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type LockDashboardV2MutationResult = NonNullable<
+	Awaited<ReturnType<typeof lockDashboardV2>>
+>;
+
+export type LockDashboardV2MutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Lock dashboard (v2)
+ */
+export const useLockDashboardV2 = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof lockDashboardV2>>,
+		TError,
+		{ pathParams: LockDashboardV2PathParameters },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof lockDashboardV2>>,
+	TError,
+	{ pathParams: LockDashboardV2PathParameters },
+	TContext
+> => {
+	return useMutation(getLockDashboardV2MutationOptions(options));
+};

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

@@ -4653,6 +4653,32 @@ export interface DashboardtypesGettablePublicDashboardDataDTO {
 	publicDashboard?: DashboardtypesGettablePublicDasbhboardDTO;
 }
 
+export enum DashboardtypesPatchOpDTO {
+	add = 'add',
+	remove = 'remove',
+	replace = 'replace',
+	move = 'move',
+	copy = 'copy',
+	test = 'test',
+}
+export interface DashboardtypesJSONPatchOperationDTO {
+	/**
+	 * @type string
+	 * @description Source JSON Pointer for move/copy ops; ignored for other ops.
+	 */
+	from?: string;
+	op: DashboardtypesPatchOpDTO;
+	/**
+	 * @type string
+	 * @description JSON Pointer (RFC 6901) into the dashboard's postable shape — e.g. /spec/display/name, /spec/panels/<id>, /spec/panels/<id>/spec/queries/0, /tags/-.
+	 */
+	path: string;
+	/**
+	 * @description Value to add/replace/test against. The expected type depends on the path. Common shapes (see referenced schemas for the exact field set): /spec/panels/<id> takes a DashboardtypesPanel; /spec/panels/<id>/spec/queries/N (or /-) takes a DashboardtypesQuery; /spec/variables/N takes a DashboardtypesVariable; /spec/layouts/N takes a DashboardtypesLayout; /tags/N (or /-) takes a TagtypesPostableTag; /spec/display/name and other leaf string fields take a string. Required for add/replace/test; ignored for remove/move/copy.
+	 */
+	value?: unknown;
+}
+
 export enum DashboardtypesPanelPluginKindDTO {
 	'signoz/TimeSeriesPanel' = 'signoz/TimeSeriesPanel',
 	'signoz/BarChartPanel' = 'signoz/BarChartPanel',
@@ -4662,6 +4688,13 @@ export enum DashboardtypesPanelPluginKindDTO {
 	'signoz/HistogramPanel' = 'signoz/HistogramPanel',
 	'signoz/ListPanel' = 'signoz/ListPanel',
 }
+/**
+ * @nullable
+ */
+export type DashboardtypesPatchableDashboardV2DTO =
+	| DashboardtypesJSONPatchOperationDTO[]
+	| null;
+
 export interface DashboardtypesPostableDashboardV2DTO {
 	/**
 	 * @type boolean
@@ -4716,6 +4749,26 @@ export interface DashboardtypesUpdatablePublicDashboardDTO {
 	timeRangeEnabled?: boolean;
 }
 
+export interface DashboardtypesUpdateableDashboardV2DTO {
+	/**
+	 * @type string
+	 */
+	image?: string;
+	/**
+	 * @type string
+	 */
+	name: string;
+	/**
+	 * @type string
+	 */
+	schemaVersion: string;
+	spec: DashboardtypesDashboardSpecDTO;
+	/**
+	 * @type array,null
+	 */
+	tags: TagtypesPostableTagDTO[] | null;
+}
+
 export enum DashboardtypesVariablePluginKindDTO {
 	'signoz/DynamicVariable' = 'signoz/DynamicVariable',
 	'signoz/QueryVariable' = 'signoz/QueryVariable',
@@ -9476,6 +9529,34 @@ export type GetDashboardV2200 = {
 	status: string;
 };
 
+export type PatchDashboardV2PathParameters = {
+	id: string;
+};
+export type PatchDashboardV2200 = {
+	data: DashboardtypesGettableDashboardV2DTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type UpdateDashboardV2PathParameters = {
+	id: string;
+};
+export type UpdateDashboardV2200 = {
+	data: DashboardtypesGettableDashboardV2DTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type UnlockDashboardV2PathParameters = {
+	id: string;
+};
+export type LockDashboardV2PathParameters = {
+	id: string;
+};
 export type GetFeatures200 = {
 	/**
 	 * @type array

frontend/src/api/v5/queryRange/convertV5Response.ts

@@ -349,7 +349,7 @@ function convertV5DataByType(
  */
 // eslint-disable-next-line sonarjs/cognitive-complexity
 export function convertV5ResponseToLegacy(
-	v5Response: SuccessResponse<MetricRangePayloadV5>,
+	v5Response: SuccessResponse<MetricRangePayloadV5, QueryRangeRequestV5>,
 	legendMap: Record<string, string>,
 	formatForWeb?: boolean,
 ): SuccessResponse<MetricRangePayloadV3> & { warning?: Warning } {
@@ -357,7 +357,7 @@ export function convertV5ResponseToLegacy(
 	const v5Data = payload?.data;
 
 	const aggregationPerQuery =
-		(params as QueryRangeRequestV5)?.compositeQuery?.queries
+		params?.compositeQuery?.queries
 			?.filter((query) => query.type === 'builder_query')
 			.reduce(
 				(acc, query) => {

frontend/src/container/DashboardContainer/visualization/hooks/__tests__/usePanelContextMenu.test.ts

@@ -1,8 +1,7 @@
 import { renderHook } from '@testing-library/react';
 import { UseQueryResult } from 'react-query';
-import { SuccessResponse } from 'types/api';
 import { Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 
 import { usePanelContextMenu } from '../usePanelContextMenu';
 
@@ -47,10 +46,7 @@ const mockWidget = { id: 'w-1', query: {} } as unknown as Widgets;
 const mockQueryResponse = {
 	data: undefined,
 	isLoading: false,
-} as unknown as UseQueryResult<
-	SuccessResponse<MetricRangePayloadProps, unknown>,
-	Error
->;
+} as unknown as UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 
 describe('usePanelContextMenu', () => {
 	beforeEach(() => {

frontend/src/container/DashboardContainer/visualization/hooks/usePanelContextMenu.ts

@@ -10,17 +10,13 @@ import {
 	PopoverPosition,
 	useCoordinates,
 } from 'periscope/components/ContextMenu';
-import { SuccessResponse } from 'types/api';
 import { Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { DataSource } from 'types/common/queryBuilder';
 
 interface UseTimeSeriesContextMenuParams {
 	widget: Widgets;
-	queryResponse: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryResponse: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	enableDrillDown?: boolean;
 }
 

frontend/src/container/GridCardLayout/GridCard/types.ts

@@ -5,9 +5,11 @@ import { GetQueryResultsProps } from 'lib/dashboard/getQueryResults';
 import { RowData } from 'lib/query/createTableColumnsFromQuery';
 import { OnClickPluginOpts } from 'lib/uPlotLib/plugins/onClickPlugin';
 import { IDashboardVariables } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStoreTypes';
-import { SuccessResponse } from 'types/api';
 import { Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import {
+	MetricQueryRangeSuccessResponse,
+	MetricRangePayloadProps,
+} from 'types/api/metrics/getQueryRange';
 import { QueryData } from 'types/api/widgets/getQuery';
 import uPlot from 'uplot';
 
@@ -21,10 +23,7 @@ export interface GraphVisibilityLegendEntryProps {
 
 export interface WidgetGraphComponentProps {
 	widget: Widgets;
-	queryResponse: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryResponse: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	errorMessage: string | undefined;
 	version?: string;
 	threshold?: ReactNode;

frontend/src/container/GridValueComponent/types.ts

@@ -1,8 +1,7 @@
 import { UseQueryResult } from 'react-query';
 import { ThresholdProps } from 'container/NewWidget/RightContainer/Threshold/types';
-import { SuccessResponse } from 'types/api';
 import { ContextLinksData, Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import uPlot from 'uplot';
 
 export type GridValueComponentProps = {
@@ -13,10 +12,7 @@ export type GridValueComponentProps = {
 	thresholds?: ThresholdProps[];
 	// Context menu related props
 	widget?: Widgets;
-	queryResponse?: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryResponse?: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	contextLinks?: ContextLinksData;
 	enableDrillDown?: boolean;
 };

frontend/src/container/NewWidget/LeftContainer/WidgetGraph/WidgetGraphs.tsx

@@ -28,9 +28,8 @@ import { GetQueryResultsProps } from 'lib/dashboard/getQueryResults';
 import GetMinMax from 'lib/getMinMax';
 import getTimeString from 'lib/getTimeString';
 import { UpdateTimeInterval } from 'store/actions';
-import { SuccessResponse } from 'types/api';
 import { Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { DataSource } from 'types/common/queryBuilder';
 
 function WidgetGraph({
@@ -202,10 +201,7 @@ function WidgetGraph({
 
 interface WidgetGraphProps {
 	selectedWidget: Widgets;
-	queryResponse: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryResponse: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	setRequestData: Dispatch<SetStateAction<GetQueryResultsProps>>;
 	selectedGraph: PANEL_TYPES;
 	enableDrillDown?: boolean;

frontend/src/container/NewWidget/LeftContainer/WidgetGraph/util.ts

@@ -1,11 +1,12 @@
+import { QueryRangeRequestV5 } from 'api/v5/v5';
 import { SuccessResponse } from 'types/api';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import { Column, QueryData, QueryDataV3 } from 'types/api/widgets/getQuery';
 
 // eslint-disable-next-line sonarjs/cognitive-complexity
 export function populateMultipleResults(
-	responseData: SuccessResponse<MetricRangePayloadProps, unknown>,
-): SuccessResponse<MetricRangePayloadProps, unknown> {
+	responseData: SuccessResponse<MetricRangePayloadProps, QueryRangeRequestV5>,
+): SuccessResponse<MetricRangePayloadProps, QueryRangeRequestV5> {
 	const queryResults = responseData?.payload?.data?.newResult?.data?.result;
 	const allFormattedResults: QueryData[] = [];
 
@@ -66,17 +67,19 @@ export function populateMultipleResults(
 	}
 
 	// Create a copy instead of mutating the original
-	const updatedResponseData: SuccessResponse<MetricRangePayloadProps, unknown> =
-		{
-			...responseData,
-			payload: {
-				...responseData.payload,
-				data: {
-					...responseData.payload.data,
-					result: allFormattedResults,
-				},
+	const updatedResponseData: SuccessResponse<
+		MetricRangePayloadProps,
+		QueryRangeRequestV5
+	> = {
+		...responseData,
+		payload: {
+			...responseData.payload,
+			data: {
+				...responseData.payload.data,
+				result: allFormattedResults,
 			},
-		};
+		},
+	};
 
 	return updatedResponseData;
 }

frontend/src/container/NewWidget/index.tsx

@@ -52,7 +52,6 @@ import {
 	getSelectedWidgetIndex,
 } from 'providers/Dashboard/util';
 import { AppState } from 'store/reducers';
-import { SuccessResponse } from 'types/api';
 import {
 	ColumnUnit,
 	ContextLinksData,
@@ -61,7 +60,7 @@ import {
 } from 'types/api/dashboard/getAll';
 import { Props } from 'types/api/dashboard/update';
 import { IField } from 'types/api/logs/fields';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { EQueryType } from 'types/common/dashboard';
 import { DataSource } from 'types/common/queryBuilder';
 import { GlobalReducer } from 'types/reducer/globalTime';
@@ -398,7 +397,7 @@ function NewWidget({
 
 	// State to hold query response for sharing between left and right containers
 	const [queryResponse, setQueryResponse] = useState<
-		UseQueryResult<SuccessResponse<MetricRangePayloadProps, unknown>, Error>
+		UseQueryResult<MetricQueryRangeSuccessResponse, Error>
 	>(null as any);
 
 	// request data should be handled by the parent and the child components should consume the same

frontend/src/container/NewWidget/types.ts

@@ -2,9 +2,8 @@ import { Dispatch, SetStateAction } from 'react';
 import { UseQueryResult } from 'react-query';
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import { GetQueryResultsProps } from 'lib/dashboard/getQueryResults';
-import { SuccessResponse, Warning } from 'types/api';
 import { Dashboard, Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 
 import { timePreferance } from './RightContainer/timeItems';
 
@@ -29,9 +28,7 @@ export interface WidgetGraphProps {
 	setRequestData: Dispatch<SetStateAction<GetQueryResultsProps>>;
 	isLoadingPanelData: boolean;
 	setQueryResponse?: Dispatch<
-		SetStateAction<
-			UseQueryResult<SuccessResponse<MetricRangePayloadProps, unknown>, Error>
-		>
+		SetStateAction<UseQueryResult<MetricQueryRangeSuccessResponse, Error>>
 	>;
 	enableDrillDown?: boolean;
 	dashboardData: Dashboard | undefined;
@@ -39,12 +36,7 @@ export interface WidgetGraphProps {
 }
 
 export type WidgetGraphContainerProps = {
-	queryResponse: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown> & {
-			warning?: Warning;
-		},
-		Error
-	>;
+	queryResponse: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	setRequestData: Dispatch<SetStateAction<GetQueryResultsProps>>;
 	selectedGraph: PANEL_TYPES;
 	selectedWidget: Widgets;

frontend/src/container/PanelWrapper/TablePanelWrapper.tsx

@@ -1,7 +1,6 @@
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import GridTableComponent from 'container/GridTableComponent';
 import { GRID_TABLE_CONFIG } from 'container/GridTableComponent/config';
-import { QueryRangeRequestV5 } from 'types/api/v5/queryRange';
 
 import { PanelWrapperProps } from './panelWrapper.types';
 
@@ -20,7 +19,7 @@ function TablePanelWrapper({
 		(queryResponse.data?.payload?.data?.result?.[0] as any)?.table || [];
 	const { thresholds } = widget;
 
-	const queryRangeRequest = queryResponse.data?.params as QueryRangeRequestV5;
+	const queryRangeRequest = queryResponse.data?.params;
 
 	return (
 		<GridTableComponent

frontend/src/container/QueryTable/Drilldown/useAggregateDrilldown.tsx

@@ -2,9 +2,8 @@ import { useMemo } from 'react';
 import { UseQueryResult } from 'react-query';
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import useDashboardVarConfig from 'container/QueryTable/Drilldown/useDashboardVarConfig';
-import { SuccessResponse } from 'types/api';
 import { ContextLinksData } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { Query } from 'types/api/queryBuilder/queryBuilderData';
 import { getTimeRange } from 'utils/getTimeRange';
 
@@ -44,10 +43,7 @@ const useAggregateDrilldown = ({
 	aggregateData: AggregateData | null;
 	contextLinks?: ContextLinksData;
 	panelType?: PANEL_TYPES;
-	queryRange?: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryRange?: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 }): {
 	aggregateDrilldownConfig: {
 		header?: string | React.ReactNode;

frontend/src/container/QueryTable/Drilldown/useGraphContextMenu.tsx

@@ -2,9 +2,8 @@ import { useMemo } from 'react';
 import { UseQueryResult } from 'react-query';
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import { useGetCompositeQueryParam } from 'hooks/queryBuilder/useGetCompositeQueryParam';
-import { SuccessResponse } from 'types/api';
 import { ContextLinksData } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { Query } from 'types/api/queryBuilder/queryBuilderData';
 
 import { isValidQueryName } from './drilldownUtils';
@@ -20,10 +19,7 @@ interface UseGraphContextMenuProps {
 	setSubMenu: (subMenu: string) => void;
 	contextLinks?: ContextLinksData;
 	panelType?: PANEL_TYPES;
-	queryRange?: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryRange?: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 }
 
 export function useGraphContextMenu({

frontend/src/hooks/queryBuilder/useGetExplorerQueryRange.ts

@@ -7,8 +7,7 @@ import { initialQueriesMap, PANEL_TYPES } from 'constants/queryBuilder';
 import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
 import { GetQueryResultsProps } from 'lib/dashboard/getQueryResults';
 import { AppState } from 'store/reducers';
-import { SuccessResponse, Warning } from 'types/api';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { Query } from 'types/api/queryBuilder/queryBuilderData';
 import { GlobalReducer } from 'types/reducer/globalTime';
 
@@ -19,16 +18,13 @@ export const useGetExplorerQueryRange = (
 	requestData: Query | null,
 	panelType: PANEL_TYPES | null,
 	version: string,
-	options?: UseQueryOptions<SuccessResponse<MetricRangePayloadProps>, Error>,
+	options?: UseQueryOptions<MetricQueryRangeSuccessResponse, Error>,
 	params?: Record<string, unknown>,
 	isDependentOnQB = true,
 	keyRef?: MutableRefObject<any>,
 	headers?: Record<string, string>,
 	selectedTimeInterval?: GetQueryResultsProps['globalSelectedInterval'],
-): UseQueryResult<
-	SuccessResponse<MetricRangePayloadProps> & { warning?: Warning },
-	Error
-> => {
+): UseQueryResult<MetricQueryRangeSuccessResponse, Error> => {
 	const { isEnabledQuery } = useQueryBuilder();
 	const {
 		selectedTime: globalSelectedInterval,

frontend/src/types/api/metrics/getQueryRange.ts

@@ -8,7 +8,7 @@ import {
 	IClickHouseQuery,
 	IPromQLQuery,
 } from '../queryBuilder/queryBuilderData';
-import { ExecStats } from '../v5/queryRange';
+import { ExecStats, QueryRangeRequestV5 } from '../v5/queryRange';
 import { QueryData, QueryDataV3 } from '../widgets/getQuery';
 
 export type QueryRangePayload = {
@@ -39,11 +39,16 @@ export interface MetricRangePayloadProps {
 	meta?: ExecStats;
 }
 
-/** Query range success response including optional warning and meta */
-export type MetricQueryRangeSuccessResponse = SuccessResponse<
+/** Query range success response. `params` is the request that produced the
+ *  payload; `warning` and `meta` are lifted from the payload to the top level
+ *  by `getQueryResults.ts` for consumer convenience. */
+export interface MetricQueryRangeSuccessResponse extends SuccessResponse<
 	MetricRangePayloadProps,
-	unknown
-> & { warning?: Warning; meta?: ExecStats };
+	QueryRangeRequestV5
+> {
+	warning?: Warning;
+	meta?: ExecStats;
+}
 
 export interface MetricRangePayloadV3 {
 	data: {

frontend/src/utils/getTimeRange.ts

@@ -1,8 +1,7 @@
 import { UseQueryResult } from 'react-query';
 import getStartEndRangeTime from 'lib/getStartEndRangeTime';
 import store from 'store';
-import { SuccessResponse } from 'types/api';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { QueryRangeRequestV5 } from 'types/api/v5/queryRange';
 
 export const getTimeRangeFromQueryRangeRequest = (
@@ -28,13 +27,9 @@ export const getTimeRangeFromQueryRangeRequest = (
 };
 
 export const getTimeRange = (
-	widgetQueryRange?: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>,
+	widgetQueryRange?: UseQueryResult<MetricQueryRangeSuccessResponse, Error>,
 ): Record<string, number> => {
-	const widgetParams =
-		(widgetQueryRange?.data?.params as QueryRangeRequestV5) || null;
+	const widgetParams = widgetQueryRange?.data?.params;
 
 	return getTimeRangeFromQueryRangeRequest(widgetParams);
 };

go.mod

@@ -18,6 +18,7 @@ require (
 	github.com/dgraph-io/ristretto/v2 v2.3.0
 	github.com/dustin/go-humanize v1.0.1
 	github.com/emersion/go-smtp v0.24.0
+	github.com/evanphx/json-patch/v5 v5.9.11
 	github.com/gin-gonic/gin v1.11.0
 	github.com/go-co-op/gocron v1.30.1
 	github.com/go-openapi/runtime v0.29.2

go.sum

@@ -311,6 +311,8 @@ github.com/envoyproxy/go-control-plane/envoy v1.37.0/go.mod h1:DReE9MMrmecPy+YvQ
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v1.3.3 h1:MVQghNeW+LZcmXe7SY1V36Z+WFMDjpqGAGacLe2T0ds=
 github.com/envoyproxy/protoc-gen-validate v1.3.3/go.mod h1:TsndJ/ngyIdQRhMcVVGDDHINPLWB7C82oDArY51KfB0=
+github.com/evanphx/json-patch/v5 v5.9.11 h1:/8HVnzMq13/3x9TPvjG08wUGqBTmZBsCWzjTM0wiaDU=
+github.com/evanphx/json-patch/v5 v5.9.11/go.mod h1:3j+LviiESTElxA4p3EMKAB9HXj3/XEtnUf6OZxqIQTM=
 github.com/facette/natsort v0.0.0-20181210072756-2cd4dd1e2dcb h1:IT4JYU7k4ikYg1SCxNI1/Tieq/NFvh6dzLdgi7eu0tM=
 github.com/facette/natsort v0.0.0-20181210072756-2cd4dd1e2dcb/go.mod h1:bH6Xx7IW64qjjJq8M2u4dxNaBiDfKK+z/3eGDpXEQhc=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=

pkg/apiserver/signozapiserver/dashboard.go

@@ -24,9 +24,10 @@ func (provider *provider) addDashboardRoutes(router *mux.Router) error {
 		Response:            new(dashboardtypes.GettableDashboardV2),
 		ResponseContentType: "application/json",
 		SuccessStatusCode:   http.StatusCreated,
-		ErrorStatusCodes:    []int{},
-		Deprecated:          false,
-		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+		// TODO: add http.StatusConflict once the dashboard name unique index is added.
+		ErrorStatusCodes: []int{http.StatusBadRequest},
+		Deprecated:       false,
+		SecuritySchemes:  newSecuritySchemes(types.RoleEditor),
 	})).Methods(http.MethodPost).GetError(); err != nil {
 		return err
 	}
@@ -41,13 +42,87 @@ func (provider *provider) addDashboardRoutes(router *mux.Router) error {
 		Response:            new(dashboardtypes.GettableDashboardV2),
 		ResponseContentType: "application/json",
 		SuccessStatusCode:   http.StatusOK,
-		ErrorStatusCodes:    []int{},
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusNotFound},
 		Deprecated:          false,
 		SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
 	})).Methods(http.MethodGet).GetError(); err != nil {
 		return err
 	}
 
+	if err := router.Handle("/api/v2/dashboards/{id}", handler.New(provider.authzMiddleware.EditAccess(provider.dashboardHandler.UpdateV2), handler.OpenAPIDef{
+		ID:                  "UpdateDashboardV2",
+		Tags:                []string{"dashboard"},
+		Summary:             "Update dashboard (v2)",
+		Description:         "This endpoint updates a v2-shape dashboard's metadata, data, and tag set. Locked dashboards are rejected.",
+		Request:             new(dashboardtypes.UpdateableDashboardV2),
+		RequestContentType:  "application/json",
+		Response:            new(dashboardtypes.GettableDashboardV2),
+		ResponseContentType: "application/json",
+		SuccessStatusCode:   http.StatusOK,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+	})).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/dashboards/{id}", handler.New(provider.authzMiddleware.EditAccess(provider.dashboardHandler.PatchV2), handler.OpenAPIDef{
+		ID:          "PatchDashboardV2",
+		Tags:        []string{"dashboard"},
+		Summary:     "Patch dashboard (v2)",
+		Description: "This endpoint applies an RFC 6902 JSON Patch to a v2-shape dashboard. The patch is applied against the postable view of the dashboard (metadata, data, tags), so individual panels, queries, variables, layouts, or tags can be updated without re-sending the rest of the dashboard. Apply is lenient: `remove` on a missing path is a no-op (idempotent) and `add` creates any missing parent objects, rather than failing as strict RFC 6902 would. The resulting dashboard is still validated. Locked dashboards are rejected.",
+		Request:     new(dashboardtypes.PatchableDashboardV2),
+		// Strictly per RFC 6902 the content type is `application/json-patch+json`,
+		// but our OpenAPI generator only reflects schemas for content types it
+		// understands (application/json, form-urlencoded, multipart) — anything
+		// else degrades to `type: string`. Declaring application/json here keeps
+		// the array-of-ops schema visible to spec consumers; the runtime decoder
+		// parses JSON regardless of the request's actual Content-Type header.
+		RequestContentType:  "application/json",
+		Response:            new(dashboardtypes.GettableDashboardV2),
+		ResponseContentType: "application/json",
+		SuccessStatusCode:   http.StatusOK,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+	})).Methods(http.MethodPatch).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/dashboards/{id}/lock", handler.New(provider.authzMiddleware.EditAccess(provider.dashboardHandler.LockV2), handler.OpenAPIDef{
+		ID:                  "LockDashboardV2",
+		Tags:                []string{"dashboard"},
+		Summary:             "Lock dashboard (v2)",
+		Description:         "This endpoint locks a v2-shape dashboard. Only the dashboard's creator or an org admin may lock or unlock.",
+		Request:             nil,
+		RequestContentType:  "",
+		Response:            nil,
+		ResponseContentType: "application/json",
+		SuccessStatusCode:   http.StatusNoContent,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+	})).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/dashboards/{id}/lock", handler.New(provider.authzMiddleware.EditAccess(provider.dashboardHandler.UnlockV2), handler.OpenAPIDef{
+		ID:                  "UnlockDashboardV2",
+		Tags:                []string{"dashboard"},
+		Summary:             "Unlock dashboard (v2)",
+		Description:         "This endpoint unlocks a v2-shape dashboard. Only the dashboard's creator or an org admin may lock or unlock.",
+		Request:             nil,
+		RequestContentType:  "",
+		Response:            nil,
+		ResponseContentType: "application/json",
+		SuccessStatusCode:   http.StatusNoContent,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleEditor),
+	})).Methods(http.MethodDelete).GetError(); err != nil {
+		return err
+	}
+
 	if err := router.Handle("/api/v1/dashboards/{id}/public", handler.New(provider.authzMiddleware.AdminAccess(provider.dashboardHandler.CreatePublic), handler.OpenAPIDef{
 		ID:                  "CreatePublicDashboard",
 		Tags:                []string{"dashboard"},

pkg/modules/dashboard/dashboard.go

@@ -60,6 +60,12 @@ type Module interface {
 	CreateV2(ctx context.Context, orgID valuer.UUID, createdBy string, creator valuer.UUID, source dashboardtypes.Source, postable dashboardtypes.PostableDashboardV2) (*dashboardtypes.DashboardV2, error)
 
 	GetV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID) (*dashboardtypes.DashboardV2, error)
+
+	UpdateV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, updateable dashboardtypes.UpdateableDashboardV2) (*dashboardtypes.DashboardV2, error)
+
+	LockUnlockV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, isAdmin bool, lock bool) error
+
+	PatchV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, patch dashboardtypes.PatchableDashboardV2) (*dashboardtypes.DashboardV2, error)
 }
 
 type Handler interface {
@@ -89,4 +95,12 @@ type Handler interface {
 	CreateV2(http.ResponseWriter, *http.Request)
 
 	GetV2(http.ResponseWriter, *http.Request)
+
+	UpdateV2(http.ResponseWriter, *http.Request)
+
+	LockV2(http.ResponseWriter, *http.Request)
+
+	UnlockV2(http.ResponseWriter, *http.Request)
+
+	PatchV2(http.ResponseWriter, *http.Request)
 }

pkg/modules/dashboard/impldashboard/store.go

@@ -153,7 +153,7 @@ func (store *store) ListPublic(ctx context.Context, orgID valuer.UUID) ([]*dashb
 func (store *store) Update(ctx context.Context, orgID valuer.UUID, storableDashboard *dashboardtypes.StorableDashboard) error {
 	_, err := store.
 		sqlstore.
-		BunDB().
+		BunDBCtx(ctx).
 		NewUpdate().
 		Model(storableDashboard).
 		WherePK().

pkg/modules/dashboard/impldashboard/v2_handler.go

@@ -9,6 +9,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/http/binding"
 	"github.com/SigNoz/signoz/pkg/http/render"
 	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
 	"github.com/SigNoz/signoz/pkg/types/dashboardtypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/gorilla/mux"
@@ -72,3 +73,147 @@ func (handler *handler) GetV2(rw http.ResponseWriter, r *http.Request) {
 
 	render.Success(rw, http.StatusOK, dashboard.ToGettableDashboardV2())
 }
+
+func (handler *handler) LockV2(rw http.ResponseWriter, r *http.Request) {
+	handler.lockUnlockV2(rw, r, true)
+}
+
+func (handler *handler) UnlockV2(rw http.ResponseWriter, r *http.Request) {
+	handler.lockUnlockV2(rw, r, false)
+}
+
+func (handler *handler) lockUnlockV2(rw http.ResponseWriter, r *http.Request, lock bool) {
+	ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
+	defer cancel()
+
+	claims, err := authtypes.ClaimsFromContext(ctx)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID, err := valuer.NewUUID(claims.OrgID)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id := mux.Vars(r)["id"]
+	if id == "" {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "id is missing in the path"))
+		return
+	}
+	dashboardID, err := valuer.NewUUID(id)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	isAdmin := false
+	selectors := []coretypes.Selector{
+		coretypes.TypeRole.MustSelector(authtypes.SigNozAdminRoleName),
+	}
+	err = handler.authz.CheckWithTupleCreation(
+		ctx,
+		claims,
+		valuer.MustNewUUID(claims.OrgID),
+		authtypes.Relation{Verb: coretypes.VerbAssignee},
+		coretypes.NewResourceRole(),
+		selectors,
+		selectors,
+	)
+	if err == nil {
+		isAdmin = true
+	}
+
+	if err := handler.module.LockUnlockV2(ctx, orgID, dashboardID, claims.Email, isAdmin, lock); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusNoContent, nil)
+}
+
+func (handler *handler) UpdateV2(rw http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
+	defer cancel()
+
+	claims, err := authtypes.ClaimsFromContext(ctx)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID, err := valuer.NewUUID(claims.OrgID)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id := mux.Vars(r)["id"]
+	if id == "" {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "id is missing in the path"))
+		return
+	}
+	dashboardID, err := valuer.NewUUID(id)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	req := dashboardtypes.UpdateableDashboardV2{}
+	if err := binding.JSON.BindBody(r.Body, &req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	dashboard, err := handler.module.UpdateV2(ctx, orgID, dashboardID, claims.Email, req)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, dashboard.ToGettableDashboardV2())
+}
+
+func (handler *handler) PatchV2(rw http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
+	defer cancel()
+
+	claims, err := authtypes.ClaimsFromContext(ctx)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID, err := valuer.NewUUID(claims.OrgID)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	id := mux.Vars(r)["id"]
+	if id == "" {
+		render.Error(rw, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "id is missing in the path"))
+		return
+	}
+	dashboardID, err := valuer.NewUUID(id)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	req := dashboardtypes.PatchableDashboardV2{}
+	if err := binding.JSON.BindBody(r.Body, &req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	dashboard, err := handler.module.PatchV2(ctx, orgID, dashboardID, claims.Email, req)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, dashboard.ToGettableDashboardV2())
+}

pkg/modules/dashboard/impldashboard/v2_module.go

@@ -55,3 +55,97 @@ func (module *module) GetV2(ctx context.Context, orgID valuer.UUID, id valuer.UU
 
 	return storable.ToDashboardV2(tags)
 }
+
+func (module *module) UpdateV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, updateable dashboardtypes.UpdateableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	if err := updateable.Validate(); err != nil {
+		return nil, err
+	}
+
+	existing, err := module.GetV2(ctx, orgID, id)
+	if err != nil {
+		return nil, err
+	}
+	// Locked-dashboard / state gate — independent of tags, so run it before the tx.
+	if err := existing.CanUpdate(); err != nil {
+		return nil, err
+	}
+
+	err = module.store.RunInTx(ctx, func(ctx context.Context) error {
+		resolvedTags, err := module.tagModule.SyncTags(ctx, orgID, coretypes.KindDashboard, id, updateable.Tags)
+		if err != nil {
+			return err
+		}
+
+		err = existing.Update(updateable, updatedBy, resolvedTags)
+		if err != nil {
+			return err
+		}
+
+		storable, err := existing.ToStorableDashboard()
+		if err != nil {
+			return err
+		}
+
+		return module.store.Update(ctx, orgID, storable)
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return existing, nil
+}
+
+func (module *module) PatchV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, patch dashboardtypes.PatchableDashboardV2) (*dashboardtypes.DashboardV2, error) {
+	existing, err := module.GetV2(ctx, orgID, id)
+	if err != nil {
+		return nil, err
+	}
+	// Locked-dashboard / state gate — independent of tags, so run it before the tx.
+	if err := existing.CanUpdate(); err != nil {
+		return nil, err
+	}
+
+	updateable, err := patch.Apply(existing)
+	if err != nil {
+		return nil, err
+	}
+
+	err = module.store.RunInTx(ctx, func(ctx context.Context) error {
+		resolvedTags, err := module.tagModule.SyncTags(ctx, orgID, coretypes.KindDashboard, id, updateable.Tags)
+		if err != nil {
+			return err
+		}
+
+		err = existing.Update(*updateable, updatedBy, resolvedTags)
+		if err != nil {
+			return err
+		}
+
+		storable, err := existing.ToStorableDashboard()
+		if err != nil {
+			return err
+		}
+
+		return module.store.Update(ctx, orgID, storable)
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return existing, nil
+}
+
+func (module *module) LockUnlockV2(ctx context.Context, orgID valuer.UUID, id valuer.UUID, updatedBy string, isAdmin bool, lock bool) error {
+	existing, err := module.GetV2(ctx, orgID, id)
+	if err != nil {
+		return err
+	}
+	if err := existing.LockUnlock(lock, isAdmin, updatedBy); err != nil {
+		return err
+	}
+	storable, err := existing.ToStorableDashboard()
+	if err != nil {
+		return err
+	}
+	return module.store.Update(ctx, orgID, storable)
+}

pkg/querier/querier.go

@@ -217,7 +217,7 @@ func (q *querier) QueryRange(ctx context.Context, orgID valuer.UUID, req *qbtype
 		}
 	}
 	preseededResults := make(map[string]any)
-	for _, name := range missingMetricQueries { // at this point missing metrics will not have any non existent metrics, only normal ones
+	for _, name := range missingMetricQueries {
 		switch req.RequestType {
 		case qbtypes.RequestTypeTimeSeries:
 			preseededResults[name] = &qbtypes.TimeSeriesData{QueryName: name}
@@ -375,11 +375,24 @@ func (q *querier) resolveMetricMetadata(ctx context.Context, queries []qbtypes.Q
 		return missingMetricQueries, "", nil
 	}
 
+	isInternalMetric := func(n string) bool { return strings.HasPrefix(n, "signoz.") || strings.HasPrefix(n, "signoz_") }
+	externalMissingMetrics := make([]string, 0, len(missingMetrics))
+	for _, m := range missingMetrics {
+		if !isInternalMetric(m) {
+			externalMissingMetrics = append(externalMissingMetrics, m)
+		}
+	}
+	if len(externalMissingMetrics) == 0 {
+		// this means all missing metrics are internal, and since internal metrics
+		// aren't user-controlled, skip errors/warnings for them since users can't act on them
+		return missingMetricQueries, "", nil
+	}
+
 	// Classify each missing metric: never-seen → NotFound error; seen-but-no-
 	// data-in-window → dormant warning.
-	lastSeenInfo, _ := q.metadataStore.FetchLastSeenInfoMulti(ctx, missingMetrics...)
+	lastSeenInfo, _ := q.metadataStore.FetchLastSeenInfoMulti(ctx, externalMissingMetrics...)
 	nonExistentMetrics := []string{}
-	for _, name := range missingMetrics {
+	for _, name := range externalMissingMetrics {
 		if ts, ok := lastSeenInfo[name]; ok && ts > 0 {
 			continue
 		}
@@ -400,11 +413,11 @@ func (q *querier) resolveMetricMetadata(ctx context.Context, queries []qbtypes.Q
 		}
 		return name
 	}
-	if len(missingMetrics) == 1 {
+	if len(externalMissingMetrics) == 1 {
 		dormantWarning = fmt.Sprintf("no data found for the metric %s in the query time range", lastSeenStr(missingMetrics[0]))
 	} else {
-		parts := make([]string, len(missingMetrics))
-		for i, m := range missingMetrics {
+		parts := make([]string, len(externalMissingMetrics))
+		for i, m := range externalMissingMetrics {
 			parts[i] = lastSeenStr(m)
 		}
 		dormantWarning = fmt.Sprintf("no data found for the following metrics in the query time range: %s", strings.Join(parts, ", "))

pkg/types/dashboardtypes/perses_dashboard.go

@@ -12,6 +12,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/types/coretypes"
 	"github.com/SigNoz/signoz/pkg/types/tagtypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
+	jsonpatch "github.com/evanphx/json-patch/v5"
 	"github.com/perses/perses/pkg/model/api/v1/common"
 	"k8s.io/apimachinery/pkg/util/validation"
 )
@@ -62,6 +63,54 @@ type DashboardV2 struct {
 	Spec DashboardSpec   `json:"spec" required:"true"`
 }
 
+func (d *DashboardV2) CanUpdate() error {
+	if d.Source == SourceIntegration {
+		return errors.Newf(errors.TypeInvalidInput, ErrCodeDashboardImmutable, "integration dashboards cannot be modified")
+	}
+	if d.Locked {
+		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "cannot update a locked dashboard, please unlock the dashboard to update")
+	}
+	return nil
+}
+
+func (d *DashboardV2) Update(updateable UpdateableDashboardV2, updatedBy string, resolvedTags []*tagtypes.Tag) error {
+	if err := d.CanUpdate(); err != nil {
+		return err
+	}
+	if updateable.Name != d.Name {
+		return errors.NewInvalidInputf(ErrCodeDashboardImmutable, "name is immutable; cannot change from %q to %q", d.Name, updateable.Name)
+	}
+	d.DashboardV2MetadataBase = updateable.DashboardV2MetadataBase
+	d.Tags = resolvedTags
+	d.Spec = updateable.Spec
+	d.UpdatedBy = updatedBy
+	d.UpdatedAt = time.Now()
+	return nil
+}
+
+func (d *DashboardV2) CanLockUnlock(isAdmin bool, updatedBy string) error {
+	if d.Source == SourceIntegration {
+		return errors.Newf(errors.TypeInvalidInput, ErrCodeDashboardImmutable, "integration dashboards cannot be locked or unlocked")
+	}
+	if d.Source == SourceSystem {
+		return errors.Newf(errors.TypeInvalidInput, ErrCodeDashboardImmutable, "system dashboards cannot be locked or unlocked")
+	}
+	if d.CreatedBy != updatedBy && !isAdmin {
+		return errors.Newf(errors.TypeForbidden, errors.CodeForbidden, "you are not authorized to lock/unlock this dashboard")
+	}
+	return nil
+}
+
+func (d *DashboardV2) LockUnlock(lock bool, isAdmin bool, updatedBy string) error {
+	if err := d.CanLockUnlock(isAdmin, updatedBy); err != nil {
+		return err
+	}
+	d.Locked = lock
+	d.UpdatedBy = updatedBy
+	d.UpdatedAt = time.Now()
+	return nil
+}
+
 type DashboardV2MetadataBase struct {
 	SchemaVersion string `json:"schemaVersion" required:"true"`
 	Image         string `json:"image,omitempty"`
@@ -126,7 +175,7 @@ func (p *PostableDashboardV2) Validate() error {
 	if err := p.validateName(); err != nil {
 		return err
 	}
-	if err := p.validateTags(); err != nil {
+	if err := validateDashboardTags(p.Tags); err != nil {
 		return err
 	}
 	return p.Spec.Validate()
@@ -193,11 +242,11 @@ func generateDashboardName(displayName string) string {
 	return prefix + "-" + string(suffix)
 }
 
-func (p *PostableDashboardV2) validateTags() error {
-	if len(p.Tags) > MaxTagsPerDashboard {
+func validateDashboardTags(tags []tagtypes.PostableTag) error {
+	if len(tags) > MaxTagsPerDashboard {
 		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "a dashboard can have at most %d tags", MaxTagsPerDashboard)
 	}
-	for _, tag := range p.Tags {
+	for _, tag := range tags {
 		if _, reserved := reservedDSLKeys[DSLKey(strings.ToLower(strings.TrimSpace(tag.Key)))]; reserved {
 			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "tag key %q is reserved", tag.Key)
 		}
@@ -263,6 +312,129 @@ func (s StorableDashboardV2Data) toStorableDashboardData() (StorableDashboardDat
 
 type StorableDashboardV2Metadata = DashboardV2MetadataBase
 
+// ════════════════════════════════════════════════════════════════════════
+// Updateable
+// ════════════════════════════════════════════════════════════════════════
+
+type UpdateableDashboardV2 struct {
+	DashboardV2MetadataBase
+	Name string                 `json:"name" required:"true"`
+	Tags []tagtypes.PostableTag `json:"tags" required:"true"`
+	Spec DashboardSpec          `json:"spec" required:"true"`
+}
+
+func (u *UpdateableDashboardV2) UnmarshalJSON(data []byte) error {
+	dec := json.NewDecoder(bytes.NewReader(data))
+	dec.DisallowUnknownFields()
+	type alias UpdateableDashboardV2
+	var tmp alias
+	if err := dec.Decode(&tmp); err != nil {
+		return errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	*u = UpdateableDashboardV2(tmp)
+	if u.Spec.Display == nil {
+		u.Spec.Display = &common.Display{}
+	}
+	if u.Spec.Display.Name == "" {
+		u.Spec.Display.Name = u.Name
+	}
+	return u.Validate()
+}
+
+func (u *UpdateableDashboardV2) Validate() error {
+	if u.SchemaVersion != SchemaVersion {
+		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "schemaVersion must be %q, got %q", SchemaVersion, u.SchemaVersion)
+	}
+	if err := validateDashboardName(u.Name); err != nil {
+		return err
+	}
+	if err := validateDashboardTags(u.Tags); err != nil {
+		return err
+	}
+	return u.Spec.Validate()
+}
+
+func (d DashboardV2) toUpdateableDashboardV2() UpdateableDashboardV2 {
+	return UpdateableDashboardV2{
+		DashboardV2MetadataBase: d.DashboardV2MetadataBase,
+		Name:                    d.Name,
+		Tags:                    tagtypes.NewPostableTagsFromTags(d.Tags),
+		Spec:                    d.Spec,
+	}
+}
+
+// ════════════════════════════════════════════════════════════════════════
+// Patchable
+// ════════════════════════════════════════════════════════════════════════
+
+type PatchableDashboardV2 []JSONPatchOperation
+
+type JSONPatchOperation struct {
+	Op   PatchOp `json:"op" required:"true"`
+	Path string  `json:"path" required:"true" description:"JSON Pointer (RFC 6901) into the dashboard's postable shape — e.g. /spec/display/name, /spec/panels/<id>, /spec/panels/<id>/spec/queries/0, /tags/-."`
+	// `value` is required for add/replace/test.
+	Value any `json:"value,omitempty" description:"Value to add/replace/test against. The expected type depends on the path. Common shapes (see referenced schemas for the exact field set): /spec/panels/<id> takes a DashboardtypesPanel; /spec/panels/<id>/spec/queries/N (or /-) takes a DashboardtypesQuery; /spec/variables/N takes a DashboardtypesVariable; /spec/layouts/N takes a DashboardtypesLayout; /tags/N (or /-) takes a TagtypesPostableTag; /spec/display/name and other leaf string fields take a string. Required for add/replace/test; ignored for remove/move/copy."`
+	// `from` is required for move/copy.
+	From string `json:"from,omitempty" description:"Source JSON Pointer for move/copy ops; ignored for other ops."`
+}
+
+// PatchOp covers the six RFC 6902 JSON Patch verbs.
+type PatchOp struct{ valuer.String }
+
+var (
+	PatchOpAdd     = PatchOp{valuer.NewString("add")}
+	PatchOpRemove  = PatchOp{valuer.NewString("remove")}
+	PatchOpReplace = PatchOp{valuer.NewString("replace")}
+	PatchOpMove    = PatchOp{valuer.NewString("move")}
+	PatchOpCopy    = PatchOp{valuer.NewString("copy")}
+	PatchOpTest    = PatchOp{valuer.NewString("test")}
+)
+
+func (PatchOp) Enum() []any {
+	return []any{PatchOpAdd, PatchOpRemove, PatchOpReplace, PatchOpMove, PatchOpCopy, PatchOpTest}
+}
+
+func (p *PatchableDashboardV2) UnmarshalJSON(data []byte) error {
+	// DecodePatch rejects unknown verbs, add/replace ops missing a value, move/copy ops missing a
+	// from, and malformed paths — so callers get an InvalidInput error up front rather
+	// than deep inside Apply.
+	if _, err := jsonpatch.DecodePatch(data); err != nil {
+		return errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	type alias PatchableDashboardV2
+	var ops alias
+	if err := json.Unmarshal(data, &ops); err != nil {
+		return errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	*p = PatchableDashboardV2(ops)
+	return nil
+}
+
+func (p PatchableDashboardV2) Apply(existing *DashboardV2) (*UpdateableDashboardV2, error) {
+	existingAsUpdateable := existing.toUpdateableDashboardV2()
+	raw, err := json.Marshal(existingAsUpdateable)
+	if err != nil {
+		return nil, errors.WrapInternalf(err, errors.CodeInternal, "marshal existing dashboard for patch")
+	}
+	rawPatch, err := json.Marshal(p)
+	if err != nil {
+		return nil, errors.WrapInternalf(err, errors.CodeInternal, "marshal patch document")
+	}
+	patch, err := jsonpatch.DecodePatch(rawPatch)
+	if err != nil {
+		return nil, errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	patched, err := patch.ApplyWithOptions(raw, &jsonpatch.ApplyOptions{AllowMissingPathOnRemove: true, EnsurePathExistsOnAdd: true})
+	if err != nil {
+		return nil, errors.WrapInvalidInputf(err, ErrCodeDashboardInvalidInput, "%s", err.Error())
+	}
+	out := &UpdateableDashboardV2{}
+	if err := json.Unmarshal(patched, out); err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // ════════════════════════════════════════════════════════════════════════
 // Convertors
 // ════════════════════════════════════════════════════════════════════════

pkg/types/dashboardtypes/perses_dashboard_patch_test.go

@@ -0,0 +1,569 @@
+package dashboardtypes
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/types/tagtypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// basePostableJSON is the postable shape of a small but realistic v2
+// dashboard used as the base document for patch tests. Each panel carries
+// one builder query in the same shape production dashboards use
+// (aggregations, filter, groupBy populated), and the dashboard has one
+// variable — the variable is not patched in any test here, that's
+// covered in a separate variable-focused suite.
+const basePostableJSON = `{
+	"schemaVersion": "v6",
+	"name": "service-overview",
+	"tags": [{"key": "team", "value": "alpha"}, {"key": "env", "value": "prod"}],
+	"spec": {
+		"display": {"name": "Service overview"},
+		"variables": [
+			{
+				"kind": "ListVariable",
+				"spec": {
+					"name": "service",
+					"allowAllValue": true,
+					"allowMultiple": false,
+					"plugin": {
+						"kind": "signoz/DynamicVariable",
+						"spec": {"name": "service.name", "signal": "metrics"}
+					}
+				}
+			}
+		],
+		"panels": {
+			"p1": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/TimeSeriesPanel", "spec": {}},
+					"queries": [
+						{
+							"kind": "TimeSeriesQuery",
+							"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+								"name": "A",
+								"signal": "metrics",
+								"aggregations": [{
+									"metricName": "signoz_calls_total",
+									"temporality": "cumulative",
+									"timeAggregation": "rate",
+									"spaceAggregation": "sum"
+								}],
+								"filter": {"expression": "service.name IN $service"},
+								"groupBy": [{"name": "service.name", "fieldDataType": "string", "fieldContext": "tag"}]
+							}}}
+						}
+					]
+				}
+			},
+			"p2": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/NumberPanel", "spec": {}},
+					"queries": [
+						{
+							"kind": "TimeSeriesQuery",
+							"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+								"name": "X",
+								"signal": "metrics",
+								"aggregations": [{
+									"metricName": "signoz_latency_count",
+									"temporality": "cumulative",
+									"timeAggregation": "rate",
+									"spaceAggregation": "sum"
+								}]
+							}}}
+						}
+					]
+				}
+			}
+		},
+		"layouts": [
+			{
+				"kind": "Grid",
+				"spec": {
+					"display": {"title": "Row 1"},
+					"items": [
+						{"x": 0, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
+						{"x": 6, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p2"}}
+					]
+				}
+			}
+		],
+		"duration": "1h"
+	}
+}`
+
+func TestPatchableDashboardV2_Apply(t *testing.T) {
+	// Apply doesn't mutate the input *DashboardV2 — it marshals it to
+	// JSON, applies the patch, and unmarshals the result into a fresh
+	// struct. Sharing one base across subtests is safe.
+	var p PostableDashboardV2
+	require.NoError(t, json.Unmarshal([]byte(basePostableJSON), &p), "base postable JSON must validate")
+	testOrgID := valuer.GenerateUUID()
+	base := p.NewDashboardV2(testOrgID, "somecreatedthisiguess@signoz.io", SourceUser)
+	base.Tags = []*tagtypes.Tag{
+		{Key: "team", Value: "alpha"},
+		{Key: "env", Value: "prod"},
+	}
+
+	decode := func(t *testing.T, body string) PatchableDashboardV2 {
+		t.Helper()
+		var patch PatchableDashboardV2
+		require.NoError(t, json.Unmarshal([]byte(body), &patch))
+		return patch
+	}
+
+	// jsonOf marshals the patched dashboard back to JSON so subtests can
+	// assert on field values without reaching into the typed plugin specs.
+	jsonOf := func(t *testing.T, out *UpdateableDashboardV2) string {
+		t.Helper()
+		raw, err := json.Marshal(out)
+		require.NoError(t, err)
+		return string(raw)
+	}
+
+	// ─────────────────────────────────────────────────────────────────
+	// Successful patches
+	// ─────────────────────────────────────────────────────────────────
+
+	t.Run("no-op preserves all fields", func(t *testing.T) {
+		out, err := decode(t, `[]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, base.DashboardV2MetadataBase, out.DashboardV2MetadataBase)
+		assert.Equal(t, tagtypes.NewPostableTagsFromTags(base.Tags), out.Tags)
+		assert.Equal(t, base.Spec.Display.Name, out.Spec.Display.Name)
+		require.Equal(t, len(base.Spec.Panels), len(out.Spec.Panels))
+		for k, panel := range base.Spec.Panels {
+			require.Contains(t, out.Spec.Panels, k)
+			assert.Equal(t, panel.Spec.Plugin.Kind, out.Spec.Panels[k].Spec.Plugin.Kind)
+		}
+		assert.Len(t, out.Tags, len(base.Tags))
+		assert.Len(t, out.Spec.Variables, len(base.Spec.Variables))
+		assert.Len(t, out.Spec.Layouts, len(base.Spec.Layouts))
+	})
+
+	t.Run("add metadata image", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "add", "path": "/image", "value": "https://example.com/img.png"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "https://example.com/img.png", out.Image)
+		assert.Equal(t, SchemaVersion, out.SchemaVersion, "schemaVersion preserved")
+	})
+
+	t.Run("replace display name", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/display/name", "value": "Renamed"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "Renamed", out.Spec.Display.Name)
+	})
+
+	// Per RFC 6902 § 4.1, `add` on an existing object member replaces the
+	// existing value rather than erroring — same effect as `replace`.
+	t.Run("add overwrites existing display name", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "add", "path": "/spec/display/name", "value": "Overwritten"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "Overwritten", out.Spec.Display.Name)
+	})
+
+	t.Run("add data refreshInterval", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "add", "path": "/spec/refreshInterval", "value": "30s"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "30s", string(out.Spec.RefreshInterval))
+	})
+
+	t.Run("add panel leaves others untouched", func(t *testing.T) {
+		out, err := decode(t, `[{
+			"op": "add",
+			"path": "/spec/panels/p3",
+			"value": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/TablePanel", "spec": {}},
+					"queries": [{
+						"kind": "TimeSeriesQuery",
+						"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+							"name": "A",
+							"signal": "logs",
+							"aggregations": [{"expression": "count()"}]
+						}}}
+					}]
+				}
+			}
+		}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Len(t, out.Spec.Panels, 3)
+		assert.Contains(t, out.Spec.Panels, "p3")
+		// Plugin specs round-trip through MarshalJSON which resolves defaults
+		// (e.g. timePreference → "global_time"), so compare the serialized
+		// shape rather than the in-memory structs to skip that normalization.
+		for _, id := range []string{"p1", "p2"} {
+			wantJSON, err := json.Marshal(base.Spec.Panels[id])
+			require.NoError(t, err)
+			gotJSON, err := json.Marshal(out.Spec.Panels[id])
+			require.NoError(t, err)
+			assert.JSONEq(t, string(wantJSON), string(gotJSON), "panel %s untouched", id)
+		}
+	})
+
+	t.Run("replace single panel", func(t *testing.T) {
+		out, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p2",
+			"value": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/BarChartPanel", "spec": {}},
+					"queries": [{
+						"kind": "TimeSeriesQuery",
+						"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+							"name": "A",
+							"signal": "metrics",
+							"aggregations": [{
+								"metricName": "signoz_calls_total",
+								"temporality": "cumulative",
+								"timeAggregation": "rate",
+								"spaceAggregation": "sum"
+							}]
+						}}}
+					}]
+				}
+			}
+		}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, PanelPluginKind("signoz/BarChartPanel"), out.Spec.Panels["p2"].Spec.Plugin.Kind)
+		assert.Equal(t, PanelPluginKind("signoz/TimeSeriesPanel"), out.Spec.Panels["p1"].Spec.Plugin.Kind, "p1 untouched")
+	})
+
+	// Removing a panel realistically also drops its layout item — exercise
+	// the multi-op shape the UI sends.
+	t.Run("remove panel and its layout item", func(t *testing.T) {
+		out, err := decode(t, `[
+			{"op": "remove", "path": "/spec/panels/p2"},
+			{"op": "remove", "path": "/spec/layouts/0/spec/items/1"}
+		]`).Apply(base)
+		require.NoError(t, err)
+		assert.Len(t, out.Spec.Panels, 1)
+		assert.Contains(t, out.Spec.Panels, "p1")
+		assert.NotContains(t, out.Spec.Panels, "p2")
+		raw := jsonOf(t, out)
+		assert.NotContains(t, raw, `"$ref":"#/spec/panels/p2"`)
+		assert.Contains(t, raw, `"$ref":"#/spec/panels/p1"`)
+	})
+
+	// The headline use case: edit a single field of a single query inside
+	// one panel without re-sending any other part of the dashboard.
+	t.Run("rename single query inside panel", func(t *testing.T) {
+		out, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p1/spec/queries/0/spec/plugin/spec/name",
+			"value": "renamed"
+		}]`).Apply(base)
+		require.NoError(t, err)
+
+		require.Len(t, out.Spec.Panels["p1"].Spec.Queries, 1)
+		assert.Contains(t, jsonOf(t, out), `"name":"renamed"`)
+	})
+
+	// Replace a query at a specific index — swaps query "A" out for "B"
+	// without re-sending the rest of the panel.
+	t.Run("replace query at index", func(t *testing.T) {
+		out, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p1/spec/queries/0",
+			"value": {
+				"kind": "TimeSeriesQuery",
+				"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+					"name": "B",
+					"signal": "metrics",
+					"aggregations": [{
+						"metricName": "signoz_db_calls_total",
+						"temporality": "cumulative",
+						"timeAggregation": "rate",
+						"spaceAggregation": "sum"
+					}]
+				}}}
+			}
+		}]`).Apply(base)
+		require.NoError(t, err)
+		require.Len(t, out.Spec.Panels["p1"].Spec.Queries, 1)
+		raw := jsonOf(t, out)
+		assert.Contains(t, raw, `"name":"B"`)
+		assert.NotContains(t, raw, `"name":"A"`)
+	})
+
+	// ─────────────────────────────────────────────────────────────────
+	// Layout edits
+	// ─────────────────────────────────────────────────────────────────
+
+	t.Run("move panel by editing layout x coordinate", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/x", "value": 6}]`).Apply(base)
+		require.NoError(t, err)
+		raw := jsonOf(t, out)
+		// The first item used to live at x=0, now lives at x=6.
+		assert.Contains(t, raw, `"x":6,"y":0,"width":6,"height":6,"content":{"$ref":"#/spec/panels/p1"}`)
+	})
+
+	t.Run("resize panel by editing layout width", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/width", "value": 12}]`).Apply(base)
+		require.NoError(t, err)
+		raw := jsonOf(t, out)
+		assert.Contains(t, raw, `"width":12`)
+	})
+
+	t.Run("rename layout row title", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/display/title", "value": "Latency"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Contains(t, jsonOf(t, out), `"title":"Latency"`)
+	})
+
+	t.Run("append layout item", func(t *testing.T) {
+		out, err := decode(t, `[{
+			"op": "add",
+			"path": "/spec/layouts/0/spec/items/-",
+			"value": {"x": 0, "y": 6, "width": 12, "height": 6, "content": {"$ref": "#/spec/panels/p1"}}
+		}]`).Apply(base)
+		require.NoError(t, err)
+		// Item count went 2 → 3.
+		raw := jsonOf(t, out)
+		assert.Equal(t, 3, strings.Count(raw, `"$ref":"#/spec/panels/`))
+	})
+
+	// Composing add-panel + add-layout-item is the realistic shape of the
+	// "add a new chart to my dashboard" UI flow — exercise it end-to-end.
+	t.Run("add panel and corresponding layout item", func(t *testing.T) {
+		out, err := decode(t, `[
+			{
+				"op": "add",
+				"path": "/spec/panels/p3",
+				"value": {
+					"kind": "Panel",
+					"spec": {
+						"plugin": {"kind": "signoz/TablePanel", "spec": {}},
+						"queries": [{
+							"kind": "TimeSeriesQuery",
+							"spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+								"name": "A",
+								"signal": "logs",
+								"aggregations": [{"expression": "count()"}]
+							}}}
+						}]
+					}
+				}
+			},
+			{
+				"op": "add",
+				"path": "/spec/layouts/0/spec/items/-",
+				"value": {"x": 0, "y": 6, "width": 12, "height": 6, "content": {"$ref": "#/spec/panels/p3"}}
+			}
+		]`).Apply(base)
+		require.NoError(t, err)
+		assert.Len(t, out.Spec.Panels, 3)
+		raw := jsonOf(t, out)
+		assert.Contains(t, raw, `"$ref":"#/spec/panels/p3"`)
+	})
+
+	t.Run("append tag", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "add", "path": "/tags/-", "value": {"key": "env", "value": "staging"}}]`).Apply(base)
+		require.NoError(t, err)
+		require.Len(t, out.Tags, 3)
+		assert.Equal(t, "env", out.Tags[2].Key)
+		assert.Equal(t, "staging", out.Tags[2].Value)
+	})
+
+	t.Run("append tag when none exist", func(t *testing.T) {
+		noTagsBase := &DashboardV2{
+			DashboardV2MetadataBase: base.DashboardV2MetadataBase,
+			Name:                    base.Name,
+			Tags:                    nil,
+			Spec:                    base.Spec,
+		}
+		out, err := decode(t, `[{"op": "add", "path": "/tags/-", "value": {"key": "team", "value": "new"}}]`).Apply(noTagsBase)
+		require.NoError(t, err)
+		require.Len(t, out.Tags, 1)
+		assert.Equal(t, "team", out.Tags[0].Key)
+		assert.Equal(t, "new", out.Tags[0].Value)
+	})
+
+	t.Run("replace tag value", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/tags/0/value", "value": "beta"}]`).Apply(base)
+		require.NoError(t, err)
+		require.Len(t, out.Tags, 2)
+		assert.Equal(t, "team", out.Tags[0].Key)
+		assert.Equal(t, "beta", out.Tags[0].Value)
+		assert.Equal(t, "env", out.Tags[1].Key, "tag at index 1 untouched")
+		assert.Equal(t, "prod", out.Tags[1].Value, "tag at index 1 untouched")
+		for _, tag := range out.Tags {
+			assert.NotEqual(t, "alpha", tag.Value, "old tag value must be gone")
+		}
+	})
+
+	t.Run("multiple ops applied in order", func(t *testing.T) {
+		out, err := decode(t, `[
+			{"op": "replace", "path": "/spec/display/name", "value": "Multi-step"},
+			{"op": "remove",  "path": "/spec/panels/p2"},
+			{"op": "add",     "path": "/tags/-", "value": {"key": "env", "value": "staging"}}
+		]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "Multi-step", out.Spec.Display.Name)
+		assert.Len(t, out.Spec.Panels, 1)
+		assert.Len(t, out.Tags, 3)
+	})
+
+	// `test` is an RFC 6902 precondition op: aborts the patch if the value
+	// at the path doesn't equal the supplied value. Used for optimistic
+	// concurrency. Here it matches, so the subsequent ops apply.
+	t.Run("test op passes", func(t *testing.T) {
+		out, err := decode(t, `[
+			{"op": "test",    "path": "/spec/display/name", "value": "Service overview"},
+			{"op": "replace", "path": "/spec/display/name", "value": "Confirmed"}
+		]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, "Confirmed", out.Spec.Display.Name)
+	})
+
+	// ─────────────────────────────────────────────────────────────────
+	// Failure cases
+	// ─────────────────────────────────────────────────────────────────
+
+	t.Run("decode rejects non-array body", func(t *testing.T) {
+		var patch PatchableDashboardV2
+		err := json.Unmarshal([]byte(`{"op": "replace"}`), &patch)
+		require.Error(t, err)
+	})
+
+	t.Run("decode rejects malformed JSON", func(t *testing.T) {
+		var patch PatchableDashboardV2
+		// Outer json.Unmarshal rejects non-JSON before PatchableDashboardV2's
+		// UnmarshalJSON runs, so the error is a stdlib SyntaxError rather
+		// than the InvalidInput-classified wrap.
+		err := json.Unmarshal([]byte(`not json`), &patch)
+		require.Error(t, err)
+	})
+
+	// `test` precondition fails — the whole patch is rejected, including
+	// the subsequent replace.
+	t.Run("test op failure rejected", func(t *testing.T) {
+		_, err := decode(t, `[
+			{"op": "test", "path": "/spec/display/name", "value": "Wrong"},
+			{"op": "replace", "path": "/spec/display/name", "value": "Should not apply"}
+		]`).Apply(base)
+		require.Error(t, err)
+	})
+
+	// Lenient apply (AllowMissingPathOnRemove): removing a path that doesn't
+	// exist is a no-op rather than an error, so removes are idempotent.
+	t.Run("remove at missing path is a no-op", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "remove", "path": "/spec/panels/does-not-exist"}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, len(base.Spec.Panels), len(out.Spec.Panels), "existing panels untouched")
+	})
+
+	t.Run("remove schemaVersion rejected", func(t *testing.T) {
+		_, err := decode(t, `[{"op": "remove", "path": "/schemaVersion"}]`).Apply(base)
+		require.Error(t, err)
+	})
+
+	t.Run("wrong schemaVersion rejected", func(t *testing.T) {
+		_, err := decode(t, `[{"op": "replace", "path": "/schemaVersion", "value": "v5"}]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), SchemaVersion)
+	})
+
+	t.Run("empty display name defaults to dashboard name", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/display/name", "value": ""}]`).Apply(base)
+		require.NoError(t, err)
+		assert.Equal(t, base.Name, out.Spec.Display.Name, "empty display.name should default from name")
+	})
+
+	t.Run("unknown top-level field rejected", func(t *testing.T) {
+		_, err := decode(t, `[{"op": "add", "path": "/bogus", "value": 42}]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "bogus")
+	})
+
+	t.Run("invalid panel kind rejected", func(t *testing.T) {
+		_, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p1",
+			"value": {
+				"kind": "Panel",
+				"spec": {"plugin": {"kind": "signoz/NotAPanel", "spec": {}}}
+			}
+		}]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "NotAPanel")
+	})
+
+	t.Run("query kind incompatible with panel rejected", func(t *testing.T) {
+		// PromQLQuery is not allowed on ListPanel — verify the cross-check
+		// in Validate still runs after a patch.
+		_, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p2",
+			"value": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/ListPanel", "spec": {}},
+					"queries": [{"kind": "TimeSeriesQuery", "spec": {"plugin": {"kind": "signoz/PromQLQuery", "spec": {"name": "A", "query": "up"}}}}]
+				}
+			}
+		}]`).Apply(base)
+		require.Error(t, err)
+	})
+
+	t.Run("removing the only query rejected", func(t *testing.T) {
+		// Validate requires exactly one query per panel — leaving zero is rejected.
+		_, err := decode(t, `[{"op": "remove", "path": "/spec/panels/p2/spec/queries/0"}]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "panel must have one query")
+	})
+
+	t.Run("two direct queries rejected", func(t *testing.T) {
+		// Validate requires exactly one query per panel. To display multiple
+		// data sources in one panel, wrap them in a CompositeQuery (see the
+		// "replace query with composite" subtest below).
+		_, err := decode(t, `[{
+			"op": "replace",
+			"path": "/spec/panels/p1",
+			"value": {
+				"kind": "Panel",
+				"spec": {
+					"plugin": {"kind": "signoz/TimeSeriesPanel", "spec": {}},
+					"queries": [
+						{"kind": "TimeSeriesQuery", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+							"name": "A", "signal": "metrics",
+							"aggregations": [{"metricName": "signoz_calls_total", "temporality": "cumulative", "timeAggregation": "rate", "spaceAggregation": "sum"}]
+						}}}},
+						{"kind": "TimeSeriesQuery", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {
+							"name": "B", "signal": "metrics",
+							"aggregations": [{"metricName": "signoz_db_calls_total", "temporality": "cumulative", "timeAggregation": "rate", "spaceAggregation": "sum"}]
+						}}}}
+					]
+				}
+			}
+		}]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "panel must have one query")
+	})
+
+	t.Run("too many tags rejected", func(t *testing.T) {
+		// Base already has 2 tags; add 9 more to exceed MaxTagsPerDashboard (10).
+		_, err := decode(t, `[
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "1"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "2"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "3"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "4"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "5"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "6"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "7"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "8"}},
+			{"op": "add", "path": "/tags/-", "value": {"key": "t", "value": "9"}}
+		]`).Apply(base)
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "at most")
+	})
+}

tests/integration/tests/querier/03_metrics.py

@@ -640,6 +640,32 @@ def test_non_existent_metrics_returns_404(
     assert get_error_message(response.json()) == "could not find the metric whatevergoennnsgoeshere"
 
 
+def test_non_existent_internal_metrics_returns_no_warning(
+    signoz: types.SigNoz,
+    create_user_admin: None,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+) -> None:
+
+    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
+    metric_name = "signoz_calls_total"
+
+    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+    query = build_builder_query(
+        "A",
+        metric_name,
+        "doesnotreallymatter",
+        "sum",
+    )
+
+    end_ms = int(now.timestamp() * 1000)
+
+    start_2h = int((now - timedelta(hours=2)).timestamp() * 1000)
+    response = make_query_request(signoz, token, start_2h, end_ms, [query])
+    assert response.status_code == HTTPStatus.OK
+    data = response.json()
+    assert get_all_warnings(data) == []
+
+
 # Verify /api/v1/fields/values filters label values by metricNamespace prefix.
 # Inserts metrics under ns.a and ns.b, then asserts a specific prefix returns
 # only matching values while a common prefix returns both.