fix: trigger build

#### Description
* adds `ai_observability` to saved view for ai explorer

<!--Reference issues using `Closes #issue-number` to enable automatic
closure on merge. -->
#### Issues closed by this PR
Closes https://github.com/SigNoz/engineering-pod/issues/5955

docs/api/openapi.yml

@@ -7382,6 +7382,26 @@ components:
       - custom
       - text
       type: string
+    QuickfiltertypesSignalFilters:
+      properties:
+        filters:
+          items:
+            $ref: '#/components/schemas/TelemetrytypesTelemetryFieldKey'
+          nullable: true
+          type: array
+        signal:
+          type: string
+      type: object
+    QuickfiltertypesUpdatableQuickFilters:
+      properties:
+        filters:
+          items:
+            $ref: '#/components/schemas/TelemetrytypesTelemetryFieldKey'
+          nullable: true
+          type: array
+        signal:
+          type: string
+      type: object
     RenderErrorResponse:
       properties:
         error:
@@ -8010,6 +8030,7 @@ components:
       - logs
       - metrics
       - meter
+      - ai_observability
       type: string
     SavedviewtypesUpdatableSavedView:
       properties:
@@ -15467,8 +15488,10 @@ paths:
                 $ref: '#/components/schemas/RenderErrorResponse'
           description: Internal Server Error
       security:
-      - api_key: []
-      - tokenizer: []
+      - api_key:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
       summary: Get features
       tags:
       - features
@@ -18174,6 +18197,165 @@ paths:
       summary: Update my organization
       tags:
       - orgs
+  /api/v2/orgs/me/filters:
+    get:
+      deprecated: false
+      description: Returns the org's quick filters for every signal, each filter as
+        a telemetry field key.
+      operationId: ListQuickFilters
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    items:
+                      $ref: '#/components/schemas/QuickfiltertypesSignalFilters'
+                    nullable: true
+                    type: array
+                  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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - quick-filter:list
+      - tokenizer:
+        - quick-filter:list
+      summary: List quick filters
+      tags:
+      - quick_filter
+    put:
+      deprecated: false
+      description: Replaces the org's quick filters for the signal named in the body.
+      operationId: UpdateQuickFilters
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/QuickfiltertypesUpdatableQuickFilters'
+      responses:
+        "204":
+          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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - quick-filter:update
+      - tokenizer:
+        - quick-filter:update
+      summary: Update quick filters
+      tags:
+      - quick_filter
+  /api/v2/orgs/me/filters/{signal_name}:
+    get:
+      deprecated: false
+      description: Returns the org's quick filters for one signal, each filter as
+        a telemetry field key.
+      operationId: GetSignalQuickFilters
+      parameters:
+      - in: path
+        name: signal_name
+        required: true
+        schema:
+          type: string
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/QuickfiltertypesSignalFilters'
+                  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
+        "500":
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RenderErrorResponse'
+          description: Internal Server Error
+      security:
+      - api_key:
+        - quick-filter:read
+      - tokenizer:
+        - quick-filter:read
+      summary: Get a signal's quick filters
+      tags:
+      - quick_filter
   /api/v2/public/dashboards/{id}:
     get:
       deprecated: false

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

@@ -67,7 +67,7 @@ func (ah *APIHandler) RegisterRoutes(router *mux.Router, am *middleware.AuthZ) {
 	// note: add ee override methods first
 
 	// routes available only in ee version
-	router.HandleFunc("/api/v1/features", am.OpenAccess(ah.getFeatureFlags)).Methods(http.MethodGet)
+	router.HandleFunc("/api/v1/features", am.ViewAccess(ah.getFeatureFlags)).Methods(http.MethodGet)
 
 	// base overrides
 	router.HandleFunc("/api/v1/version", am.OpenAccess(ah.getVersion)).Methods(http.MethodGet)

frontend/src/api/generated/services/quick-filter/index.ts

@@ -0,0 +1,301 @@
+/**
+ * ! Do not edit manually
+ * * The file has been auto-generated using Orval for SigNoz
+ * * regenerate with 'pnpm generate:api'
+ * SigNoz
+ */
+import { useMutation, useQuery } from 'react-query';
+import type {
+	InvalidateOptions,
+	MutationFunction,
+	QueryClient,
+	QueryFunction,
+	QueryKey,
+	UseMutationOptions,
+	UseMutationResult,
+	UseQueryOptions,
+	UseQueryResult,
+} from 'react-query';
+
+import type {
+	GetSignalQuickFilters200,
+	GetSignalQuickFiltersPathParameters,
+	ListQuickFilters200,
+	QuickfiltertypesUpdatableQuickFiltersDTO,
+	RenderErrorResponseDTO,
+} from '../sigNoz.schemas';
+
+import { GeneratedAPIInstance } from '../../../generatedAPIInstance';
+import type { ErrorType, BodyType } from '../../../generatedAPIInstance';
+
+/**
+ * Returns the org's quick filters for every signal, each filter as a telemetry field key.
+ * @summary List quick filters
+ */
+export const listQuickFilters = (signal?: AbortSignal) => {
+	return GeneratedAPIInstance<ListQuickFilters200>({
+		url: `/api/v2/orgs/me/filters`,
+		method: 'GET',
+		signal,
+	});
+};
+
+export const getListQuickFiltersQueryKey = () => {
+	return [`/api/v2/orgs/me/filters`] as const;
+};
+
+export const getListQuickFiltersQueryOptions = <
+	TData = Awaited<ReturnType<typeof listQuickFilters>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof listQuickFilters>>,
+		TError,
+		TData
+	>;
+}) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey = queryOptions?.queryKey ?? getListQuickFiltersQueryKey();
+
+	const queryFn: QueryFunction<Awaited<ReturnType<typeof listQuickFilters>>> = ({
+		signal,
+	}) => listQuickFilters(signal);
+
+	return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+		Awaited<ReturnType<typeof listQuickFilters>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type ListQuickFiltersQueryResult = NonNullable<
+	Awaited<ReturnType<typeof listQuickFilters>>
+>;
+export type ListQuickFiltersQueryError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary List quick filters
+ */
+
+export function useListQuickFilters<
+	TData = Awaited<ReturnType<typeof listQuickFilters>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(options?: {
+	query?: UseQueryOptions<
+		Awaited<ReturnType<typeof listQuickFilters>>,
+		TError,
+		TData
+	>;
+}): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getListQuickFiltersQueryOptions(options);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary List quick filters
+ */
+export const invalidateListQuickFilters = async (
+	queryClient: QueryClient,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getListQuickFiltersQueryKey() },
+		options,
+	);
+
+	return queryClient;
+};
+
+/**
+ * Replaces the org's quick filters for the signal named in the body.
+ * @summary Update quick filters
+ */
+export const updateQuickFilters = (
+	quickfiltertypesUpdatableQuickFiltersDTO?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<void>({
+		url: `/api/v2/orgs/me/filters`,
+		method: 'PUT',
+		headers: { 'Content-Type': 'application/json' },
+		data: quickfiltertypesUpdatableQuickFiltersDTO,
+		signal,
+	});
+};
+
+export const getUpdateQuickFiltersMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateQuickFilters>>,
+		TError,
+		{ data?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof updateQuickFilters>>,
+	TError,
+	{ data?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO> },
+	TContext
+> => {
+	const mutationKey = ['updateQuickFilters'];
+	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 updateQuickFilters>>,
+		{ data?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return updateQuickFilters(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type UpdateQuickFiltersMutationResult = NonNullable<
+	Awaited<ReturnType<typeof updateQuickFilters>>
+>;
+export type UpdateQuickFiltersMutationBody =
+	| BodyType<QuickfiltertypesUpdatableQuickFiltersDTO>
+	| undefined;
+export type UpdateQuickFiltersMutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Update quick filters
+ */
+export const useUpdateQuickFilters = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof updateQuickFilters>>,
+		TError,
+		{ data?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof updateQuickFilters>>,
+	TError,
+	{ data?: BodyType<QuickfiltertypesUpdatableQuickFiltersDTO> },
+	TContext
+> => {
+	return useMutation(getUpdateQuickFiltersMutationOptions(options));
+};
+/**
+ * Returns the org's quick filters for one signal, each filter as a telemetry field key.
+ * @summary Get a signal's quick filters
+ */
+export const getSignalQuickFilters = (
+	{ signalName }: GetSignalQuickFiltersPathParameters,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<GetSignalQuickFilters200>({
+		url: `/api/v2/orgs/me/filters/${signalName}`,
+		method: 'GET',
+		signal,
+	});
+};
+
+export const getGetSignalQuickFiltersQueryKey = ({
+	signalName,
+}: GetSignalQuickFiltersPathParameters) => {
+	return [`/api/v2/orgs/me/filters/${signalName}`] as const;
+};
+
+export const getGetSignalQuickFiltersQueryOptions = <
+	TData = Awaited<ReturnType<typeof getSignalQuickFilters>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	{ signalName }: GetSignalQuickFiltersPathParameters,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof getSignalQuickFilters>>,
+			TError,
+			TData
+		>;
+	},
+) => {
+	const { query: queryOptions } = options ?? {};
+
+	const queryKey =
+		queryOptions?.queryKey ?? getGetSignalQuickFiltersQueryKey({ signalName });
+
+	const queryFn: QueryFunction<
+		Awaited<ReturnType<typeof getSignalQuickFilters>>
+	> = ({ signal }) => getSignalQuickFilters({ signalName }, signal);
+
+	return {
+		queryKey,
+		queryFn,
+		enabled: !!signalName,
+		...queryOptions,
+	} as UseQueryOptions<
+		Awaited<ReturnType<typeof getSignalQuickFilters>>,
+		TError,
+		TData
+	> & { queryKey: QueryKey };
+};
+
+export type GetSignalQuickFiltersQueryResult = NonNullable<
+	Awaited<ReturnType<typeof getSignalQuickFilters>>
+>;
+export type GetSignalQuickFiltersQueryError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary Get a signal's quick filters
+ */
+
+export function useGetSignalQuickFilters<
+	TData = Awaited<ReturnType<typeof getSignalQuickFilters>>,
+	TError = ErrorType<RenderErrorResponseDTO>,
+>(
+	{ signalName }: GetSignalQuickFiltersPathParameters,
+	options?: {
+		query?: UseQueryOptions<
+			Awaited<ReturnType<typeof getSignalQuickFilters>>,
+			TError,
+			TData
+		>;
+	},
+): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+	const queryOptions = getGetSignalQuickFiltersQueryOptions(
+		{ signalName },
+		options,
+	);
+
+	const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+		queryKey: QueryKey;
+	};
+
+	return { ...query, queryKey: queryOptions.queryKey };
+}
+
+/**
+ * @summary Get a signal's quick filters
+ */
+export const invalidateGetSignalQuickFilters = async (
+	queryClient: QueryClient,
+	{ signalName }: GetSignalQuickFiltersPathParameters,
+	options?: InvalidateOptions,
+): Promise<QueryClient> => {
+	await queryClient.invalidateQueries(
+		{ queryKey: getGetSignalQuickFiltersQueryKey({ signalName }) },
+		options,
+	);
+
+	return queryClient;
+};

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

@@ -8435,6 +8435,28 @@ export enum Querybuildertypesv5QueryTypeDTO {
 	clickhouse_sql = 'clickhouse_sql',
 	promql = 'promql',
 }
+export interface QuickfiltertypesSignalFiltersDTO {
+	/**
+	 * @type array,null
+	 */
+	filters?: TelemetrytypesTelemetryFieldKeyDTO[] | null;
+	/**
+	 * @type string
+	 */
+	signal?: string;
+}
+
+export interface QuickfiltertypesUpdatableQuickFiltersDTO {
+	/**
+	 * @type array,null
+	 */
+	filters?: TelemetrytypesTelemetryFieldKeyDTO[] | null;
+	/**
+	 * @type string
+	 */
+	signal?: string;
+}
+
 export interface RenderErrorResponseDTO {
 	error: ErrorsJSONDTO;
 	/**
@@ -9021,6 +9043,7 @@ export enum SavedviewtypesSourceDTO {
 	logs = 'logs',
 	metrics = 'metrics',
 	meter = 'meter',
+	ai_observability = 'ai_observability',
 }
 export interface SavedviewtypesSavedViewSpecDTO {
 	display?: SavedviewtypesDisplayDTO;
@@ -11788,6 +11811,28 @@ export type GetMyOrganization200 = {
 	status: string;
 };
 
+export type ListQuickFilters200 = {
+	/**
+	 * @type array,null
+	 */
+	data: QuickfiltertypesSignalFiltersDTO[] | null;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type GetSignalQuickFiltersPathParameters = {
+	signalName: string;
+};
+export type GetSignalQuickFilters200 = {
+	data: QuickfiltertypesSignalFiltersDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
 export type GetPublicDashboardDataV2PathParameters = {
 	id: string;
 };

pkg/apiserver/signozapiserver/flagger.go

@@ -4,12 +4,13 @@ import (
 	"net/http"
 
 	"github.com/SigNoz/signoz/pkg/http/handler"
+	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/featuretypes"
 	"github.com/gorilla/mux"
 )
 
 func (provider *provider) addFlaggerRoutes(router *mux.Router) error {
-	if err := router.Handle("/api/v2/features", handler.New(provider.authzMiddleware.OpenAccess(provider.flaggerHandler.GetFeatures), handler.OpenAPIDef{
+	if err := router.Handle("/api/v2/features", handler.New(provider.authzMiddleware.ViewAccess(provider.flaggerHandler.GetFeatures), handler.OpenAPIDef{
 		ID:                  "GetFeatures",
 		Tags:                []string{"features"},
 		Summary:             "Get features",
@@ -21,7 +22,7 @@ func (provider *provider) addFlaggerRoutes(router *mux.Router) error {
 		SuccessStatusCode:   http.StatusOK,
 		ErrorStatusCodes:    []int{},
 		Deprecated:          false,
-		SecuritySchemes:     newScopedSecuritySchemes(nil),
+		SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
 	})).Methods(http.MethodGet).GetError(); err != nil {
 		return err
 	}

pkg/apiserver/signozapiserver/provider.go

@@ -24,6 +24,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
 	"github.com/SigNoz/signoz/pkg/modules/promote"
+	"github.com/SigNoz/signoz/pkg/modules/quickfilter"
 	"github.com/SigNoz/signoz/pkg/modules/rawdataexport"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
 	"github.com/SigNoz/signoz/pkg/modules/savedview"
@@ -80,6 +81,7 @@ type provider struct {
 	llmPricingRuleHandler      llmpricingrule.Handler
 	statsHandler               statsreporter.Handler
 	savedViewHandler           savedview.Handler
+	quickFilterHandler         quickfilter.Handler
 }
 
 func NewFactory(
@@ -118,6 +120,7 @@ func NewFactory(
 	rulerHandler ruler.Handler,
 	statsHandler statsreporter.Handler,
 	savedViewHandler savedview.Handler,
+	quickFilterHandler quickfilter.Handler,
 ) factory.ProviderFactory[apiserver.APIServer, apiserver.Config] {
 	return factory.NewProviderFactory(factory.MustNewName("signoz"), func(ctx context.Context, providerSettings factory.ProviderSettings, config apiserver.Config) (apiserver.APIServer, error) {
 		return newProvider(
@@ -159,6 +162,7 @@ func NewFactory(
 			rulerHandler,
 			statsHandler,
 			savedViewHandler,
+			quickFilterHandler,
 		)
 	})
 }
@@ -202,6 +206,7 @@ func newProvider(
 	rulerHandler ruler.Handler,
 	statsHandler statsreporter.Handler,
 	savedViewHandler savedview.Handler,
+	quickFilterHandler quickfilter.Handler,
 ) (apiserver.APIServer, error) {
 	settings := factory.NewScopedProviderSettings(providerSettings, "github.com/SigNoz/signoz/pkg/apiserver/signozapiserver")
 	router := mux.NewRouter().UseEncodedPath()
@@ -244,6 +249,7 @@ func newProvider(
 		llmPricingRuleHandler:      llmPricingRuleHandler,
 		statsHandler:               statsHandler,
 		savedViewHandler:           savedViewHandler,
+		quickFilterHandler:         quickFilterHandler,
 	}
 
 	provider.authzMiddleware = middleware.NewAuthZ(settings.Logger(), orgGetter, authzService)
@@ -384,6 +390,10 @@ func (provider *provider) AddToRouter(router *mux.Router) error {
 		return err
 	}
 
+	if err := provider.addQuickFilterRoutes(router); err != nil {
+		return err
+	}
+
 	return nil
 }
 

pkg/apiserver/signozapiserver/quickfilter.go

@@ -0,0 +1,93 @@
+package signozapiserver
+
+import (
+	"net/http"
+
+	"github.com/SigNoz/signoz/pkg/http/handler"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/types/coretypes"
+	"github.com/SigNoz/signoz/pkg/types/quickfiltertypes"
+	"github.com/gorilla/mux"
+)
+
+func (provider *provider) addQuickFilterRoutes(router *mux.Router) error {
+	if err := router.Handle("/api/v2/orgs/me/filters", handler.New(
+		provider.authzMiddleware.CheckResources(provider.quickFilterHandler.GetQuickFiltersV2, authtypes.SigNozAdminRoleName, authtypes.SigNozEditorRoleName, authtypes.SigNozViewerRoleName),
+		handler.OpenAPIDef{
+			ID:                  "ListQuickFilters",
+			Tags:                []string{"quick_filter"},
+			Summary:             "List quick filters",
+			Description:         "Returns the org's quick filters for every signal, each filter as a telemetry field key.",
+			Request:             nil,
+			RequestContentType:  "",
+			Response:            new([]*quickfiltertypes.SignalFilters),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest},
+			Deprecated:          false,
+			SecuritySchemes:     newScopedSecuritySchemes([]string{coretypes.ResourceMetaResourceQuickFilter.Scope(coretypes.VerbList)}),
+		},
+		handler.WithResourceDefs(handler.BasicResourceDef{
+			Resource: coretypes.ResourceMetaResourceQuickFilter,
+			Verb:     coretypes.VerbList,
+			Category: coretypes.ActionCategoryDataAccess,
+			Selector: coretypes.WildcardSelector,
+		}),
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/orgs/me/filters/{signal_name}", handler.New(
+		provider.authzMiddleware.CheckResources(provider.quickFilterHandler.GetSignalFiltersV2, authtypes.SigNozAdminRoleName, authtypes.SigNozEditorRoleName, authtypes.SigNozViewerRoleName),
+		handler.OpenAPIDef{
+			ID:                  "GetSignalQuickFilters",
+			Tags:                []string{"quick_filter"},
+			Summary:             "Get a signal's quick filters",
+			Description:         "Returns the org's quick filters for one signal, each filter as a telemetry field key.",
+			Request:             nil,
+			RequestContentType:  "",
+			Response:            new(quickfiltertypes.SignalFilters),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest},
+			Deprecated:          false,
+			SecuritySchemes:     newScopedSecuritySchemes([]string{coretypes.ResourceMetaResourceQuickFilter.Scope(coretypes.VerbRead)}),
+		},
+		handler.WithResourceDefs(handler.BasicResourceDef{
+			Resource: coretypes.ResourceMetaResourceQuickFilter,
+			Verb:     coretypes.VerbRead,
+			Category: coretypes.ActionCategoryDataAccess,
+			Selector: coretypes.WildcardSelector,
+		}),
+	)).Methods(http.MethodGet).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/orgs/me/filters", handler.New(
+		provider.authzMiddleware.CheckResources(provider.quickFilterHandler.UpdateQuickFiltersV2, authtypes.SigNozAdminRoleName),
+		handler.OpenAPIDef{
+			ID:                  "UpdateQuickFilters",
+			Tags:                []string{"quick_filter"},
+			Summary:             "Update quick filters",
+			Description:         "Replaces the org's quick filters for the signal named in the body.",
+			Request:             new(quickfiltertypes.UpdatableQuickFilters),
+			RequestContentType:  "application/json",
+			Response:            nil,
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusNoContent,
+			ErrorStatusCodes:    []int{http.StatusBadRequest},
+			Deprecated:          false,
+			SecuritySchemes:     newScopedSecuritySchemes([]string{coretypes.ResourceMetaResourceQuickFilter.Scope(coretypes.VerbUpdate)}),
+		},
+		handler.WithResourceDefs(handler.BasicResourceDef{
+			Resource: coretypes.ResourceMetaResourceQuickFilter,
+			Verb:     coretypes.VerbUpdate,
+			Category: coretypes.ActionCategoryConfigurationChange,
+			Selector: coretypes.WildcardSelector,
+		}),
+	)).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/modules/quickfilter/implquickfilter/handler.go

@@ -4,10 +4,13 @@ import (
 	"encoding/json"
 	"net/http"
 
+	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/http/render"
 	"github.com/SigNoz/signoz/pkg/modules/quickfilter"
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/types/authtypes"
 	"github.com/SigNoz/signoz/pkg/types/quickfiltertypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/gorilla/mux"
 )
@@ -20,6 +23,89 @@ func NewHandler(module quickfilter.Module) quickfilter.Handler {
 	return &handler{module: module}
 }
 
+// legacySignalFilters is the v1 API shape: filters as v3 attribute keys.
+type legacySignalFilters struct {
+	Signal  quickfiltertypes.Signal `json:"signal"`
+	Filters []v3.AttributeKey       `json:"filters"`
+}
+
+// newTelemetryFieldKeysFromLegacy converts a v1 write payload with the same
+// normalizations as the storage migration: alias contexts, numerics to number.
+// The v1 shape carries no per filter signal, so meter keys get it restored.
+func newTelemetryFieldKeysFromLegacy(signal quickfiltertypes.Signal, filters []v3.AttributeKey) ([]telemetrytypes.TelemetryFieldKey, error) {
+	var fieldSignal telemetrytypes.Signal
+	if signal == quickfiltertypes.SignalMeter {
+		fieldSignal = telemetrytypes.SignalMetrics
+	}
+
+	fieldKeys := make([]telemetrytypes.TelemetryFieldKey, 0, len(filters))
+	for _, filter := range filters {
+		if err := filter.Validate(); err != nil {
+			return nil, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid filter: %v", err)
+		}
+
+		fieldContext, ok := telemetrytypes.FieldContextFromText(string(filter.Type))
+		if !ok {
+			fieldContext = telemetrytypes.FieldContextUnspecified
+		}
+
+		var fieldDataType telemetrytypes.FieldDataType
+		if err := fieldDataType.Scan(string(filter.DataType)); err != nil {
+			fieldDataType = telemetrytypes.FieldDataTypeUnspecified
+		}
+		if fieldDataType == telemetrytypes.FieldDataTypeInt64 {
+			fieldDataType = telemetrytypes.FieldDataTypeNumber
+		}
+
+		fieldKeys = append(fieldKeys, telemetrytypes.TelemetryFieldKey{
+			Name:          filter.Key,
+			Signal:        fieldSignal,
+			FieldContext:  fieldContext,
+			FieldDataType: fieldDataType,
+		})
+	}
+
+	return fieldKeys, nil
+}
+
+// newLegacySignalFiltersFromSignalFilters renders stored telemetry field keys
+// back into the v1 shape, restoring the legacy spellings v1 clients expect.
+func newLegacySignalFiltersFromSignalFilters(signalFilters *quickfiltertypes.SignalFilters) *legacySignalFilters {
+	filters := make([]v3.AttributeKey, 0, len(signalFilters.Filters))
+	for _, fieldKey := range signalFilters.Filters {
+		// Only tag and resource exist in the v3 enum; other contexts render as
+		// unspecified so v1 clients never see spellings their queries can't use.
+		var attributeType v3.AttributeKeyType
+		switch fieldKey.FieldContext {
+		case telemetrytypes.FieldContextAttribute:
+			attributeType = v3.AttributeKeyTypeTag
+		case telemetrytypes.FieldContextResource:
+			attributeType = v3.AttributeKeyTypeResource
+		default:
+			attributeType = v3.AttributeKeyTypeUnspecified
+		}
+
+		var dataType v3.AttributeKeyDataType
+		switch fieldKey.FieldDataType {
+		case telemetrytypes.FieldDataTypeNumber:
+			dataType = v3.AttributeKeyDataTypeFloat64
+		default:
+			dataType = v3.AttributeKeyDataType(fieldKey.FieldDataType.StringValue())
+		}
+
+		filters = append(filters, v3.AttributeKey{
+			Key:      fieldKey.Name,
+			Type:     attributeType,
+			DataType: dataType,
+		})
+	}
+
+	return &legacySignalFilters{
+		Signal:  signalFilters.Signal,
+		Filters: filters,
+	}
+}
+
 func (handler *handler) GetQuickFilters(rw http.ResponseWriter, r *http.Request) {
 	claims, err := authtypes.ClaimsFromContext(r.Context())
 	if err != nil {
@@ -33,30 +119,12 @@ func (handler *handler) GetQuickFilters(rw http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	render.Success(rw, http.StatusOK, filters)
-}
-
-func (handler *handler) UpdateQuickFilters(rw http.ResponseWriter, r *http.Request) {
-	claims, err := authtypes.ClaimsFromContext(r.Context())
-	if err != nil {
-		render.Error(rw, err)
-		return
+	legacyFilters := make([]*legacySignalFilters, 0, len(filters))
+	for _, signalFilters := range filters {
+		legacyFilters = append(legacyFilters, newLegacySignalFiltersFromSignalFilters(signalFilters))
 	}
 
-	var req quickfiltertypes.UpdatableQuickFilters
-	decodeErr := json.NewDecoder(r.Body).Decode(&req)
-	if decodeErr != nil {
-		render.Error(rw, decodeErr)
-		return
-	}
-
-	err = handler.module.UpdateQuickFilters(r.Context(), valuer.MustNewUUID(claims.OrgID), req.Signal, req.Filters)
-	if err != nil {
-		render.Error(rw, err)
-		return
-	}
-
-	render.Success(rw, http.StatusNoContent, nil)
+	render.Success(rw, http.StatusOK, legacyFilters)
 }
 
 func (handler *handler) GetSignalFilters(rw http.ResponseWriter, r *http.Request) {
@@ -79,5 +147,94 @@ func (handler *handler) GetSignalFilters(rw http.ResponseWriter, r *http.Request
 		return
 	}
 
+	render.Success(rw, http.StatusOK, newLegacySignalFiltersFromSignalFilters(filters))
+}
+
+func (handler *handler) UpdateQuickFilters(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var req legacySignalFilters
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	fieldKeys, err := newTelemetryFieldKeysFromLegacy(req.Signal, req.Filters)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	err = handler.module.UpdateQuickFilters(r.Context(), valuer.MustNewUUID(claims.OrgID), req.Signal, fieldKeys)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusNoContent, nil)
+}
+
+func (handler *handler) GetQuickFiltersV2(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	filters, err := handler.module.GetQuickFilters(r.Context(), valuer.MustNewUUID(claims.OrgID))
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, filters)
+}
+
+func (handler *handler) UpdateQuickFiltersV2(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	var req quickfiltertypes.UpdatableQuickFilters
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	err = handler.module.UpdateQuickFilters(r.Context(), valuer.MustNewUUID(claims.OrgID), req.Signal, req.Filters)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusNoContent, nil)
+}
+
+func (handler *handler) GetSignalFiltersV2(rw http.ResponseWriter, r *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(r.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	signal := mux.Vars(r)["signal_name"]
+	validatedSignal, err := quickfiltertypes.NewSignal(signal)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	filters, err := handler.module.GetSignalFilters(r.Context(), valuer.MustNewUUID(claims.OrgID), validatedSignal)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
 	render.Success(rw, http.StatusOK, filters)
 }

pkg/modules/quickfilter/implquickfilter/handler_test.go

@@ -0,0 +1,62 @@
+package implquickfilter
+
+import (
+	"testing"
+
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
+	"github.com/SigNoz/signoz/pkg/types/quickfiltertypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNewTelemetryFieldKeysFromLegacy(t *testing.T) {
+	fieldKeys, err := newTelemetryFieldKeysFromLegacy(quickfiltertypes.SignalTraces, []v3.AttributeKey{
+		{Key: "service.name", Type: v3.AttributeKeyTypeResource, DataType: v3.AttributeKeyDataTypeString},
+		{Key: "http.method", Type: v3.AttributeKeyTypeTag, DataType: v3.AttributeKeyDataTypeString},
+		{Key: "duration_nano", Type: v3.AttributeKeyTypeTag, DataType: v3.AttributeKeyDataTypeFloat64},
+		{Key: "code_line", Type: v3.AttributeKeyTypeTag, DataType: v3.AttributeKeyDataTypeInt64},
+	})
+	require.NoError(t, err)
+	require.Len(t, fieldKeys, 4)
+
+	assert.Equal(t, telemetrytypes.TelemetryFieldKey{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString}, fieldKeys[0])
+	assert.Equal(t, telemetrytypes.FieldContextAttribute, fieldKeys[1].FieldContext)
+	assert.Equal(t, telemetrytypes.FieldDataTypeNumber, fieldKeys[2].FieldDataType)
+	assert.Equal(t, telemetrytypes.FieldDataTypeNumber, fieldKeys[3].FieldDataType)
+
+	t.Run("meter writes restore the per-filter signal", func(t *testing.T) {
+		fieldKeys, err := newTelemetryFieldKeysFromLegacy(quickfiltertypes.SignalMeter, []v3.AttributeKey{
+			{Key: "host.name", DataType: v3.AttributeKeyDataTypeString},
+		})
+		require.NoError(t, err)
+		require.Len(t, fieldKeys, 1)
+		assert.Equal(t, telemetrytypes.SignalMetrics, fieldKeys[0].Signal)
+	})
+
+	t.Run("rejects a filter without a key", func(t *testing.T) {
+		_, err := newTelemetryFieldKeysFromLegacy(quickfiltertypes.SignalTraces, []v3.AttributeKey{{DataType: v3.AttributeKeyDataTypeString}})
+		require.Error(t, err)
+	})
+}
+
+func TestNewLegacySignalFiltersFromSignalFilters(t *testing.T) {
+	legacy := newLegacySignalFiltersFromSignalFilters(&quickfiltertypes.SignalFilters{
+		Signal: quickfiltertypes.SignalLogs,
+		Filters: []telemetrytypes.TelemetryFieldKey{
+			{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+			{Name: "http.method", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+			{Name: "duration_nano", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeNumber},
+			{Name: "severity_text", FieldContext: telemetrytypes.FieldContextLog, FieldDataType: telemetrytypes.FieldDataTypeString},
+			{Name: "host.name", Signal: telemetrytypes.SignalMetrics},
+		},
+	})
+
+	assert.Equal(t, quickfiltertypes.SignalLogs, legacy.Signal)
+	require.Len(t, legacy.Filters, 5)
+	assert.Equal(t, v3.AttributeKey{Key: "service.name", Type: v3.AttributeKeyTypeResource, DataType: v3.AttributeKeyDataTypeString}, legacy.Filters[0])
+	assert.Equal(t, v3.AttributeKeyTypeTag, legacy.Filters[1].Type)
+	assert.Equal(t, v3.AttributeKeyDataTypeFloat64, legacy.Filters[2].DataType)
+	assert.Equal(t, v3.AttributeKeyTypeUnspecified, legacy.Filters[3].Type, "contexts outside the v3 enum must render as unspecified")
+	assert.Equal(t, v3.AttributeKey{Key: "host.name"}, legacy.Filters[4])
+}

pkg/modules/quickfilter/implquickfilter/module.go

@@ -2,12 +2,11 @@ package implquickfilter
 
 import (
 	"context"
-	"encoding/json"
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/modules/quickfilter"
-	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/types/quickfiltertypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 )
 
@@ -42,18 +41,15 @@ func (module *module) GetQuickFilters(ctx context.Context, orgID valuer.UUID) ([
 func (m *module) GetSignalFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal) (*quickfiltertypes.SignalFilters, error) {
 	storedFilter, err := m.store.GetBySignal(ctx, orgID, signal.StringValue())
 	if err != nil {
+		if errors.Ast(err, errors.TypeNotFound) {
+			return &quickfiltertypes.SignalFilters{
+				Signal:  signal,
+				Filters: []telemetrytypes.TelemetryFieldKey{},
+			}, nil
+		}
 		return nil, err
 	}
 
-	// If no filter exists for this signal, return empty filters with the requested signal
-	if storedFilter == nil {
-		return &quickfiltertypes.SignalFilters{
-			Signal:  signal,
-			Filters: []v3.AttributeKey{},
-		}, nil
-	}
-
-	// Convert stored filter to signal filter
 	signalFilter, err := quickfiltertypes.NewSignalFilterFromStorableQuickFilter(storedFilter)
 	if err != nil {
 		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "error processing filter for signal: %s", storedFilter.Signal)
@@ -63,47 +59,26 @@ func (m *module) GetSignalFilters(ctx context.Context, orgID valuer.UUID, signal
 }
 
 // UpdateQuickFilters updates quick filters for a specific signal in an organization.
-func (module *module) UpdateQuickFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal, filters []v3.AttributeKey) error {
-	// Validate each filter
-	for _, filter := range filters {
-		if err := filter.Validate(); err != nil {
-			return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid filter: %v", err)
-		}
-	}
-
-	// Marshal filters to JSON
-	filterJSON, err := json.Marshal(filters)
-	if err != nil {
-		return errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "error marshalling filters")
-	}
-
-	// Check if filter exists
+func (module *module) UpdateQuickFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal, filters []telemetrytypes.TelemetryFieldKey) error {
 	existingFilter, err := module.store.GetBySignal(ctx, orgID, signal.StringValue())
-	if err != nil {
+	if err != nil && !errors.Ast(err, errors.TypeNotFound) {
 		return errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "error checking existing filters")
 	}
 
 	var filter *quickfiltertypes.StorableQuickFilter
 	if existingFilter != nil {
-		// Update in place
-		if err := existingFilter.Update(filterJSON); err != nil {
-			return errors.Wrapf(err, errors.TypeInvalidInput, errors.CodeInvalidInput, "error updating existing filter")
+		if err := existingFilter.Update(filters); err != nil {
+			return err
 		}
 		filter = existingFilter
 	} else {
-		// Create new
-		filter, err = quickfiltertypes.NewStorableQuickFilter(orgID, signal, filterJSON)
+		filter, err = quickfiltertypes.NewStorableQuickFilter(orgID, signal, filters)
 		if err != nil {
-			return errors.Wrapf(err, errors.TypeInvalidInput, errors.CodeInvalidInput, "error creating new filter")
+			return err
 		}
 	}
 
-	// Persist filter
-	if err := module.store.Upsert(ctx, filter); err != nil {
-		return err
-	}
-
-	return nil
+	return module.store.Upsert(ctx, filter)
 }
 
 func (module *module) SetDefaultConfig(ctx context.Context, orgID valuer.UUID) error {

pkg/modules/quickfilter/quickfilter.go

@@ -4,20 +4,25 @@ import (
 	"context"
 	"net/http"
 
-	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/types/quickfiltertypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 )
 
 type Module interface {
 	GetQuickFilters(ctx context.Context, orgID valuer.UUID) ([]*quickfiltertypes.SignalFilters, error)
-	UpdateQuickFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal, filters []v3.AttributeKey) error
+	UpdateQuickFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal, filters []telemetrytypes.TelemetryFieldKey) error
 	GetSignalFilters(ctx context.Context, orgID valuer.UUID, signal quickfiltertypes.Signal) (*quickfiltertypes.SignalFilters, error)
 	SetDefaultConfig(ctx context.Context, orgID valuer.UUID) error
 }
 
 type Handler interface {
+	// Legacy v1 endpoints, served by converting to and from the v3 attribute key shape.
 	GetQuickFilters(http.ResponseWriter, *http.Request)
 	UpdateQuickFilters(http.ResponseWriter, *http.Request)
 	GetSignalFilters(http.ResponseWriter, *http.Request)
+
+	GetQuickFiltersV2(http.ResponseWriter, *http.Request)
+	UpdateQuickFiltersV2(http.ResponseWriter, *http.Request)
+	GetSignalFiltersV2(http.ResponseWriter, *http.Request)
 }

pkg/querier/querier.go

@@ -470,7 +470,7 @@ func (q *querier) resolveMetricMetadata(ctx context.Context, orgID valuer.UUID,
 				continue
 			}
 			// Type is resolved now; validate aggregation compatibility against it.
-			if err := spec.Aggregations[i].ValidateForType(); err != nil {
+			if err := spec.Aggregations[i].ValidateForTypeAndTemporality(); err != nil {
 				return nil, nil, err
 			}
 			if reducedMetricsSet[spec.Aggregations[i].MetricName] {

pkg/query-service/app/http_handler.go

@@ -439,7 +439,7 @@ func (aH *APIHandler) RegisterRoutes(router *mux.Router, am *middleware.AuthZ) {
 	router.HandleFunc("/api/v2/traces/fields", am.EditAccess(aH.updateTraceField)).Methods(http.MethodPost)
 
 	router.HandleFunc("/api/v1/version", am.OpenAccess(aH.getVersion)).Methods(http.MethodGet)
-	router.HandleFunc("/api/v1/features", am.OpenAccess(aH.getFeatureFlags)).Methods(http.MethodGet)
+	router.HandleFunc("/api/v1/features", am.ViewAccess(aH.getFeatureFlags)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/health", am.OpenAccess(aH.getHealth)).Methods(http.MethodGet)
 
 	router.HandleFunc("/api/v1/listErrors", am.ViewAccess(aH.listErrors)).Methods(http.MethodPost)
@@ -450,7 +450,7 @@ func (aH *APIHandler) RegisterRoutes(router *mux.Router, am *middleware.AuthZ) {
 
 	router.HandleFunc("/api/v1/disks", am.ViewAccess(aH.getDisks)).Methods(http.MethodGet)
 
-	// Quick Filters
+	// Quick Filters (v1 routes serve the legacy v3 shape; v2 lives in signozapiserver)
 	router.HandleFunc("/api/v1/orgs/me/filters", am.ViewAccess(aH.Signoz.Handlers.QuickFilter.GetQuickFilters)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/orgs/me/filters/{signal}", am.ViewAccess(aH.Signoz.Handlers.QuickFilter.GetSignalFilters)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/orgs/me/filters", am.AdminAccess(aH.Signoz.Handlers.QuickFilter.UpdateQuickFilters)).Methods(http.MethodPut)
@@ -1497,7 +1497,7 @@ func (aH *APIHandler) getFeatureFlags(w http.ResponseWriter, r *http.Request) {
 
 	claims, err := authtypes.ClaimsFromContext(r.Context())
 	if err != nil {
-		aH.HandleError(w, err, http.StatusUnauthorized)
+		aH.HandleError(w, err, http.StatusInternalServerError)
 		return
 	}
 

pkg/signoz/openapi.go

@@ -29,6 +29,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/organization"
 	"github.com/SigNoz/signoz/pkg/modules/preference"
 	"github.com/SigNoz/signoz/pkg/modules/promote"
+	"github.com/SigNoz/signoz/pkg/modules/quickfilter"
 	"github.com/SigNoz/signoz/pkg/modules/rawdataexport"
 	"github.com/SigNoz/signoz/pkg/modules/rulestatehistory"
 	"github.com/SigNoz/signoz/pkg/modules/savedview"
@@ -93,6 +94,7 @@ func NewOpenAPI(ctx context.Context, instrumentation instrumentation.Instrumenta
 		struct{ ruler.Handler }{},
 		struct{ statsreporter.Handler }{},
 		struct{ savedview.Handler }{},
+		struct{ quickfilter.Handler }{},
 	).New(ctx, instrumentation.ToProviderSettings(), apiserver.Config{})
 	if err != nil {
 		return nil, err

pkg/signoz/provider.go

@@ -244,6 +244,8 @@ func NewSQLMigrationProviderFactories(
 		sqlmigration.NewDeleteOrphanUserRolesFactory(),
 		sqlmigration.NewMigrateLambdaDashboardsFactory(),
 		sqlmigration.NewAddAuthDomainTuplesFactory(sqlstore),
+		sqlmigration.NewMigrateQuickFiltersFactory(sqlstore),
+		sqlmigration.NewAddQuickFilterTuplesFactory(sqlstore),
 	)
 }
 
@@ -347,6 +349,7 @@ func NewAPIServerProviderFactories(orgGetter organization.Getter, authz authz.Au
 			handlers.RulerHandler,
 			handlers.StatsHandler,
 			handlers.SavedView,
+			handlers.QuickFilter,
 		),
 	)
 }

pkg/sqlmigration/119_migrate_quick_filters.go

@@ -0,0 +1,156 @@
+package sqlmigration
+
+import (
+	"context"
+	"encoding/json"
+	"log/slog"
+
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/migrate"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+)
+
+type storableQuickFilterRow struct {
+	bun.BaseModel `bun:"table:quick_filter"`
+
+	ID     string `bun:"id,pk"`
+	Filter string `bun:"filter"`
+}
+
+// legacyQuickFilterEntry carries both shapes a stored entry can be in: the
+// legacy key/type/dataType shape and the current name-carrying shape.
+type legacyQuickFilterEntry struct {
+	Name     string `json:"name"`
+	Key      string `json:"key"`
+	Type     string `json:"type"`
+	DataType string `json:"dataType"`
+	Signal   string `json:"signal"`
+}
+
+// quickFilterLegacyDataTypes maps the legacy datatype spellings that differ:
+// the fields API reports every numeric as "number", so both resolve to it.
+var quickFilterLegacyDataTypes = map[string]string{
+	"int64":   "number",
+	"float64": "number",
+}
+
+func quickFilterFieldDataType(legacyDataType string) string {
+	if mapped, ok := quickFilterLegacyDataTypes[legacyDataType]; ok {
+		return mapped
+	}
+	return legacyDataType
+}
+
+// quickFilterFieldContext resolves legacy type spellings via the shared alias
+// table and normalizes anything unknown (e.g. "Sum") to unspecified, matching
+// what the v1 write path does at runtime.
+func quickFilterFieldContext(legacyType string) string {
+	if fieldContext, ok := telemetrytypes.FieldContextFromText(legacyType); ok {
+		return fieldContext.StringValue()
+	}
+	return ""
+}
+
+type migrateQuickFilters struct {
+	sqlstore sqlstore.SQLStore
+	settings factory.ProviderSettings
+}
+
+func NewMigrateQuickFiltersFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(factory.MustNewName("migrate_quick_filters"), func(ctx context.Context, ps factory.ProviderSettings, c Config) (SQLMigration, error) {
+		return &migrateQuickFilters{sqlstore: sqlstore, settings: ps}, nil
+	})
+}
+
+func (migration *migrateQuickFilters) Register(migrations *migrate.Migrations) error {
+	return migrations.Register(migration.Up, migration.Down)
+}
+
+func (migration *migrateQuickFilters) Up(ctx context.Context, db *bun.DB) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	var rows []*storableQuickFilterRow
+	if err := tx.NewSelect().Model(&rows).Scan(ctx); err != nil {
+		return err
+	}
+
+	var migrated, skipped int
+	for _, row := range rows {
+		migratedFilter, changed, ok := migrateQuickFilterEntries(row.Filter)
+		if !ok {
+			migration.settings.Logger.WarnContext(ctx, "quick filter could not be parsed, leaving it untouched", slog.String("quick_filter_id", row.ID), slog.String("raw_filter", row.Filter))
+			skipped++
+			continue
+		}
+		if !changed {
+			continue
+		}
+
+		migrated++
+		if _, err := tx.NewUpdate().Model((*storableQuickFilterRow)(nil)).Set("filter = ?", migratedFilter).Where("id = ?", row.ID).Exec(ctx); err != nil {
+			return err
+		}
+	}
+
+	migration.settings.Logger.InfoContext(ctx, "migrated quick filters to telemetry field keys", slog.Int("total", len(rows)), slog.Int("migrated", migrated), slog.Int("skipped", skipped))
+
+	return tx.Commit()
+}
+
+func (migration *migrateQuickFilters) Down(context.Context, *bun.DB) error {
+	return nil
+}
+
+// migrateQuickFilterEntries rewrites a stored filter list from the legacy
+// key/dataType/type shape to telemetry field keys; ok=false means unparseable.
+func migrateQuickFilterEntries(filter string) (migrated string, changed bool, ok bool) {
+	var entriesRaw []json.RawMessage
+	if err := json.Unmarshal([]byte(filter), &entriesRaw); err != nil {
+		return "", false, false
+	}
+
+	migratedEntries := make([]json.RawMessage, 0, len(entriesRaw))
+	for _, rawEntry := range entriesRaw {
+		var entry legacyQuickFilterEntry
+		if err := json.Unmarshal(rawEntry, &entry); err != nil {
+			return "", false, false
+		}
+
+		switch {
+		case entry.Name != "":
+			migratedEntries = append(migratedEntries, rawEntry)
+		case entry.Key != "":
+			migratedJSON, err := marshalUnescaped(telemetryFieldKeyOutput{
+				Name:          entry.Key,
+				Signal:        entry.Signal,
+				FieldContext:  quickFilterFieldContext(entry.Type),
+				FieldDataType: quickFilterFieldDataType(entry.DataType),
+			})
+			if err != nil {
+				return "", false, false
+			}
+			migratedEntries = append(migratedEntries, migratedJSON)
+			changed = true
+		default:
+			changed = true
+		}
+	}
+
+	if !changed {
+		return "", false, true
+	}
+
+	migratedJSON, err := marshalUnescaped(migratedEntries)
+	if err != nil {
+		return "", false, false
+	}
+
+	return string(migratedJSON), true, true
+}

pkg/sqlmigration/119_migrate_quick_filters_test.go

@@ -0,0 +1,89 @@
+package sqlmigration
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMigrateQuickFilterEntries(t *testing.T) {
+	testCases := []struct {
+		description string
+		filter      string
+		expected    string
+		changed     bool
+		ok          bool
+	}{
+		{
+			description: "legacy tag and resource entries",
+			filter:      `[{"key":"service.name","dataType":"string","type":"resource"},{"key":"http.method","dataType":"string","type":"tag"}]`,
+			expected:    `[{"name":"service.name","signal":"","fieldContext":"resource","fieldDataType":"string"},{"name":"http.method","signal":"","fieldContext":"attribute","fieldDataType":"string"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "numeric datatypes resolve to number like the fields API reports them",
+			filter:      `[{"key":"duration_nano","dataType":"float64","type":"tag"},{"key":"code_line","dataType":"int64","type":"tag"}]`,
+			expected:    `[{"name":"duration_nano","signal":"","fieldContext":"attribute","fieldDataType":"number"},{"name":"code_line","signal":"","fieldContext":"attribute","fieldDataType":"number"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "meter junk type normalizes to unspecified",
+			filter:      `[{"key":"deployment.environment","dataType":"float64","type":"Sum"}]`,
+			expected:    `[{"name":"deployment.environment","signal":"","fieldContext":"","fieldDataType":"number"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "legacy entry with a signal keeps it",
+			filter:      `[{"key":"host.name","dataType":"string","type":"resource","signal":"metrics"}]`,
+			expected:    `[{"name":"host.name","signal":"metrics","fieldContext":"resource","fieldDataType":"string"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "already migrated entries are untouched",
+			filter:      `[{"name":"service.name","signal":"","fieldContext":"resource","fieldDataType":"string","description":"svc"}]`,
+			changed:     false,
+			ok:          true,
+		},
+		{
+			description: "mixed entries migrate only the legacy ones",
+			filter:      `[{"name":"service.name","fieldContext":"resource","fieldDataType":"string"},{"key":"hasError","dataType":"bool","type":"tag"}]`,
+			expected:    `[{"name":"service.name","fieldContext":"resource","fieldDataType":"string"},{"name":"hasError","signal":"","fieldContext":"attribute","fieldDataType":"bool"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "entries with neither name nor key are dropped",
+			filter:      `[{"dataType":"string","type":"tag"},{"key":"service.name","dataType":"string","type":"resource"}]`,
+			expected:    `[{"name":"service.name","signal":"","fieldContext":"resource","fieldDataType":"string"}]`,
+			changed:     true,
+			ok:          true,
+		},
+		{
+			description: "empty list is untouched",
+			filter:      `[]`,
+			changed:     false,
+			ok:          true,
+		},
+		{
+			description: "unparseable filter is reported",
+			filter:      `{"key":"not-a-list"}`,
+			ok:          false,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			migrated, changed, ok := migrateQuickFilterEntries(testCase.filter)
+			require.Equal(t, testCase.ok, ok)
+			assert.Equal(t, testCase.changed, changed)
+			if testCase.changed {
+				assert.JSONEq(t, testCase.expected, migrated)
+			}
+		})
+	}
+}

pkg/sqlmigration/120_add_quick_filter_tuples.go

@@ -0,0 +1,139 @@
+package sqlmigration
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/oklog/ulid/v2"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/dialect"
+	"github.com/uptrace/bun/migrate"
+)
+
+type addQuickFilterTuples struct {
+	sqlstore sqlstore.SQLStore
+}
+
+func NewAddQuickFilterTuplesFactory(sqlstore sqlstore.SQLStore) factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(factory.MustNewName("add_quick_filter_tuples"), func(ctx context.Context, ps factory.ProviderSettings, c Config) (SQLMigration, error) {
+		return &addQuickFilterTuples{sqlstore: sqlstore}, nil
+	})
+}
+
+func (migration *addQuickFilterTuples) Register(migrations *migrate.Migrations) error {
+	return migrations.Register(migration.Up, migration.Down)
+}
+
+func (migration *addQuickFilterTuples) Up(ctx context.Context, db *bun.DB) error {
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	var storeID string
+	err = tx.QueryRowContext(ctx, `SELECT id FROM store WHERE name = ? LIMIT 1`, "signoz").Scan(&storeID)
+	if err != nil {
+		return err
+	}
+
+	var orgIDs []string
+	err = tx.NewSelect().
+		Table("organizations").
+		Column("id").
+		Scan(ctx, &orgIDs)
+	if err != nil && err != sql.ErrNoRows {
+		return err
+	}
+
+	isPG := migration.sqlstore.BunDB().Dialect().Name() == dialect.PG
+
+	// quick-filter moved from the legacy ViewAccess/AdminAccess role gate to
+	// CheckResources, which on enterprise requires real tuples -- existing orgs
+	// never had these written, only new orgs get them from the registry at bootstrap.
+	tuples := []migrationTuple{
+		{authtypes.SigNozAdminRoleName, "metaresource", "quick-filter", "read"},
+		{authtypes.SigNozAdminRoleName, "metaresource", "quick-filter", "update"},
+		{authtypes.SigNozAdminRoleName, "metaresource", "quick-filter", "list"},
+		{authtypes.SigNozEditorRoleName, "metaresource", "quick-filter", "read"},
+		{authtypes.SigNozEditorRoleName, "metaresource", "quick-filter", "list"},
+		{authtypes.SigNozViewerRoleName, "metaresource", "quick-filter", "read"},
+		{authtypes.SigNozViewerRoleName, "metaresource", "quick-filter", "list"},
+	}
+
+	for _, orgID := range orgIDs {
+		for _, tuple := range tuples {
+			entropy := ulid.DefaultEntropy()
+			now := time.Now().UTC()
+			tupleID := ulid.MustNew(ulid.Timestamp(now), entropy).String()
+
+			objectID := "organization/" + orgID + "/" + tuple.objectName + "/*"
+			roleSubject := "organization/" + orgID + "/role/" + tuple.roleName
+
+			if isPG {
+				user := "role:" + roleSubject + "#assignee"
+				result, err := tx.ExecContext(ctx, `
+					INSERT INTO tuple (store, object_type, object_id, relation, _user, user_type, ulid, inserted_at)
+					VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+					ON CONFLICT (store, object_type, object_id, relation, _user) DO NOTHING`,
+					storeID, tuple.objectType, objectID, tuple.relation, user, "userset", tupleID, now,
+				)
+				if err != nil {
+					return err
+				}
+				rowsAffected, err := result.RowsAffected()
+				if err != nil {
+					return err
+				}
+				if rowsAffected == 0 {
+					continue
+				}
+				_, err = tx.ExecContext(ctx, `
+					INSERT INTO changelog (store, object_type, object_id, relation, _user, operation, ulid, inserted_at)
+					VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+					ON CONFLICT (store, ulid, object_type) DO NOTHING`,
+					storeID, tuple.objectType, objectID, tuple.relation, user, 0, tupleID, now,
+				)
+				if err != nil {
+					return err
+				}
+			} else {
+				result, err := tx.ExecContext(ctx, `
+					INSERT INTO tuple (store, object_type, object_id, relation, user_object_type, user_object_id, user_relation, user_type, ulid, inserted_at)
+					VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+					ON CONFLICT (store, object_type, object_id, relation, user_object_type, user_object_id, user_relation) DO NOTHING`,
+					storeID, tuple.objectType, objectID, tuple.relation, "role", roleSubject, "assignee", "userset", tupleID, now,
+				)
+				if err != nil {
+					return err
+				}
+				rowsAffected, err := result.RowsAffected()
+				if err != nil {
+					return err
+				}
+				if rowsAffected == 0 {
+					continue
+				}
+				_, err = tx.ExecContext(ctx, `
+					INSERT INTO changelog (store, object_type, object_id, relation, user_object_type, user_object_id, user_relation, operation, ulid, inserted_at)
+					VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+					ON CONFLICT (store, ulid, object_type) DO NOTHING`,
+					storeID, tuple.objectType, objectID, tuple.relation, "role", roleSubject, "assignee", 0, tupleID, now,
+				)
+				if err != nil {
+					return err
+				}
+			}
+		}
+	}
+
+	return tx.Commit()
+}
+
+func (migration *addQuickFilterTuples) Down(context.Context, *bun.DB) error {
+	return nil
+}

pkg/statementbuilder/metricsstatementbuilder/statement_builder.go

@@ -428,20 +428,24 @@ func (b *StatementBuilder) buildTemporalAggDeltaFastPath(
 		sb.SelectMore(fmt.Sprintf("`%s`", GroupByColumnAlias(i, g.Name)))
 	}
 
-	aggCol, err := metricstelemetryschema.AggregationColumnForSamplesTable(
-		samplesTable, query.Aggregations[0].Temporality, query.Aggregations[0].TimeAggregation,
-	)
-	if err != nil {
-		return "", nil, err
-	}
-	if query.Aggregations[0].TimeAggregation == metrictypes.TimeAggregationRate {
-		// TODO(srikanthccv): should it be step interval or use [start_time_unix_nano](https://github.com/open-telemetry/opentelemetry-proto/blob/d3fb76d70deb0874692bd0ebe03148580d85f3bb/opentelemetry/proto/metrics/v1/metrics.proto#L400C11-L400C31)?
-		aggCol = fmt.Sprintf("%s/%d", aggCol, stepSec)
-	}
-
+	var aggCol string
 	if query.Aggregations[0].SpaceAggregation.IsPercentile() &&
 		query.Aggregations[0].Type == metrictypes.ExpHistogramType {
+		// merging sketches already spans every series in the step, so neither a
+		// samples-table value column nor the rate divisor applies
 		aggCol = fmt.Sprintf("quantilesDDMerge(0.01, %f)(sketch)[1]", query.Aggregations[0].SpaceAggregation.Percentile())
+	} else {
+		col, err := metricstelemetryschema.AggregationColumnForSamplesTable(
+			samplesTable, query.Aggregations[0].Temporality, query.Aggregations[0].TimeAggregation,
+		)
+		if err != nil {
+			return "", nil, err
+		}
+		aggCol = col
+		if query.Aggregations[0].TimeAggregation == metrictypes.TimeAggregationRate {
+			// TODO(srikanthccv): should it be step interval or use [start_time_unix_nano](https://github.com/open-telemetry/opentelemetry-proto/blob/d3fb76d70deb0874692bd0ebe03148580d85f3bb/opentelemetry/proto/metrics/v1/metrics.proto#L400C11-L400C31)?
+			aggCol = fmt.Sprintf("%s/%d", aggCol, stepSec)
+		}
 	}
 
 	sb.SelectMore(fmt.Sprintf("%s AS value", aggCol))

pkg/statementbuilder/metricsstatementbuilder/stmt_builder_test.go

@@ -126,6 +126,64 @@ func TestStatementBuilder(t *testing.T) {
 			},
 			expectedErr: nil,
 		},
+		{
+			name:        "test_exp_histogram_percentile_delta",
+			requestType: qbtypes.RequestTypeTimeSeries,
+			query: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Signal:       telemetrytypes.SignalMetrics,
+				StepInterval: qbtypes.Step{Duration: 30 * time.Second},
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "signoz_latency",
+						Type:             metrictypes.ExpHistogramType,
+						Temporality:      metrictypes.Delta,
+						SpaceAggregation: metrictypes.SpaceAggregationPercentile95,
+					},
+				},
+				GroupBy: []qbtypes.GroupByKey{
+					{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "service.name",
+						},
+					},
+				},
+			},
+			expected: qbtypes.Statement{
+				Query: "WITH __spatial_aggregation_cte AS (SELECT toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), toIntervalSecond(30)) AS ts, `__GROUP_BY_KEY_0_service.name`, quantilesDDMerge(0.01, 0.950000)(sketch)[1] AS value FROM signoz_metrics.distributed_exp_hist AS points INNER JOIN (SELECT fingerprint, JSONExtractString(labels, 'service.name') AS `__GROUP_BY_KEY_0_service.name` FROM signoz_metrics.time_series_v4_6hrs WHERE metric_name IN (?) AND unix_milli >= ? AND unix_milli <= ? AND LOWER(temporality) LIKE LOWER(?) GROUP BY fingerprint, `__GROUP_BY_KEY_0_service.name`) AS filtered_time_series ON points.fingerprint = filtered_time_series.fingerprint WHERE metric_name IN (?) AND unix_milli >= ? AND unix_milli < ? GROUP BY ts, `__GROUP_BY_KEY_0_service.name`) SELECT * FROM __spatial_aggregation_cte ORDER BY `__GROUP_BY_KEY_0_service.name`, ts",
+				Args:  []any{"signoz_latency", uint64(1747936800000), uint64(1747983420000), "delta", "signoz_latency", uint64(1747947390000), uint64(1747983420000)},
+			},
+			expectedErr: nil,
+		},
+		{
+			// the sketch merge spans the whole step, so `rate` must not add a /step divisor
+			name:        "test_exp_histogram_percentile_delta_rate_time_aggregation",
+			requestType: qbtypes.RequestTypeTimeSeries,
+			query: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Signal:       telemetrytypes.SignalMetrics,
+				StepInterval: qbtypes.Step{Duration: 30 * time.Second},
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "signoz_latency",
+						Type:             metrictypes.ExpHistogramType,
+						Temporality:      metrictypes.Delta,
+						TimeAggregation:  metrictypes.TimeAggregationRate,
+						SpaceAggregation: metrictypes.SpaceAggregationPercentile95,
+					},
+				},
+				GroupBy: []qbtypes.GroupByKey{
+					{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "service.name",
+						},
+					},
+				},
+			},
+			expected: qbtypes.Statement{
+				Query: "WITH __spatial_aggregation_cte AS (SELECT toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), toIntervalSecond(30)) AS ts, `__GROUP_BY_KEY_0_service.name`, quantilesDDMerge(0.01, 0.950000)(sketch)[1] AS value FROM signoz_metrics.distributed_exp_hist AS points INNER JOIN (SELECT fingerprint, JSONExtractString(labels, 'service.name') AS `__GROUP_BY_KEY_0_service.name` FROM signoz_metrics.time_series_v4_6hrs WHERE metric_name IN (?) AND unix_milli >= ? AND unix_milli <= ? AND LOWER(temporality) LIKE LOWER(?) GROUP BY fingerprint, `__GROUP_BY_KEY_0_service.name`) AS filtered_time_series ON points.fingerprint = filtered_time_series.fingerprint WHERE metric_name IN (?) AND unix_milli >= ? AND unix_milli < ? GROUP BY ts, `__GROUP_BY_KEY_0_service.name`) SELECT * FROM __spatial_aggregation_cte ORDER BY `__GROUP_BY_KEY_0_service.name`, ts",
+				Args:  []any{"signoz_latency", uint64(1747936800000), uint64(1747983420000), "delta", "signoz_latency", uint64(1747947390000), uint64(1747983420000)},
+			},
+			expectedErr: nil,
+		},
 		{
 			name:        "test_histogram_percentile1",
 			requestType: qbtypes.RequestTypeTimeSeries,

pkg/types/querybuildertypes/querybuildertypesv5/validation.go

@@ -374,7 +374,7 @@ func (q *QueryBuilderQuery[T]) validateAggregations(cfg validationConfig) error
 	return nil
 }
 
-func (m MetricAggregation) ValidateForType() error {
+func (m MetricAggregation) ValidateForTypeAndTemporality() error {
 	if m.SpaceAggregation.IsPercentile() && !m.Type.IsPercentileSpaceAggregationAllowed() {
 		return errors.Newf(
 			errors.TypeInvalidInput,
@@ -384,6 +384,17 @@ func (m MetricAggregation) ValidateForType() error {
 			m.Type.StringValue(),
 		)
 	}
+	// reading a step's distribution out of a cumulative sketch would mean
+	// subtracting the previous point's sketch, which ClickHouse cannot do
+	if m.Type == metrictypes.ExpHistogramType && m.Temporality != metrictypes.Delta {
+		return errors.Newf(
+			errors.TypeUnsupported,
+			errors.CodeUnsupported,
+			"metric `%s` is an exponential histogram recorded with `%s` temporality, which cannot be queried; only `delta` exponential histograms are supported",
+			m.MetricName,
+			m.Temporality.StringValue(),
+		)
+	}
 	return nil
 }
 

pkg/types/querybuildertypes/querybuildertypesv5/validation_test.go

@@ -1517,10 +1517,11 @@ func TestNonAggregationFieldsSkipped(t *testing.T) {
 	})
 }
 
-func TestMetricAggregationValidateForType(t *testing.T) {
+func TestMetricAggregationValidateForTypeAndTemporality(t *testing.T) {
 	cases := []struct {
 		name             string
 		metricType       metrictypes.Type
+		temporality      metrictypes.Temporality
 		spaceAggregation metrictypes.SpaceAggregation
 		comparisonParam  *metrictypes.ComparisonSpaceAggregationParam
 		wantErr          bool
@@ -1532,11 +1533,33 @@ func TestMetricAggregationValidateForType(t *testing.T) {
 			wantErr:          false,
 		},
 		{
-			name:             "percentile on exponential histogram is allowed",
+			name:             "percentile on delta exponential histogram is allowed",
 			metricType:       metrictypes.ExpHistogramType,
+			temporality:      metrictypes.Delta,
 			spaceAggregation: metrictypes.SpaceAggregationPercentile99,
 			wantErr:          false,
 		},
+		{
+			name:             "cumulative exponential histogram is not allowed",
+			metricType:       metrictypes.ExpHistogramType,
+			temporality:      metrictypes.Cumulative,
+			spaceAggregation: metrictypes.SpaceAggregationPercentile99,
+			wantErr:          true,
+		},
+		{
+			name:             "exponential histogram with unresolved temporality is not allowed",
+			metricType:       metrictypes.ExpHistogramType,
+			temporality:      metrictypes.Unknown,
+			spaceAggregation: metrictypes.SpaceAggregationPercentile99,
+			wantErr:          true,
+		},
+		{
+			name:             "cumulative histogram is unaffected by the exponential histogram rule",
+			metricType:       metrictypes.HistogramType,
+			temporality:      metrictypes.Cumulative,
+			spaceAggregation: metrictypes.SpaceAggregationPercentile95,
+			wantErr:          false,
+		},
 		{
 			name:             "percentile on summary is not allowed",
 			metricType:       metrictypes.SummaryType,
@@ -1562,10 +1585,11 @@ func TestMetricAggregationValidateForType(t *testing.T) {
 			agg := MetricAggregation{
 				MetricName:                      "test_metric",
 				Type:                            tc.metricType,
+				Temporality:                     tc.temporality,
 				SpaceAggregation:                tc.spaceAggregation,
 				ComparisonSpaceAggregationParam: tc.comparisonParam,
 			}
-			err := agg.ValidateForType()
+			err := agg.ValidateForTypeAndTemporality()
 			if tc.wantErr && err == nil {
 				t.Errorf("expected error, got nil")
 			}

pkg/types/quickfiltertypes/filter.go

@@ -5,9 +5,9 @@ import (
 	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
-	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/aiobservabilitytypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/uptrace/bun"
 )
@@ -70,18 +70,27 @@ type StorableQuickFilter struct {
 }
 
 type SignalFilters struct {
-	Signal  Signal            `json:"signal"`
-	Filters []v3.AttributeKey `json:"filters"`
+	Signal  Signal                             `json:"signal"`
+	Filters []telemetrytypes.TelemetryFieldKey `json:"filters"`
 }
 
 type UpdatableQuickFilters struct {
-	Signal  Signal            `json:"signal"`
-	Filters []v3.AttributeKey `json:"filters"`
+	Signal  Signal                             `json:"signal"`
+	Filters []telemetrytypes.TelemetryFieldKey `json:"filters"`
+}
+
+func validateFilters(filters []telemetrytypes.TelemetryFieldKey) error {
+	for _, filter := range filters {
+		if filter.Name == "" {
+			return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "filter name is required")
+		}
+	}
+	return nil
 }
 
 // NewStorableQuickFilter creates a new StorableQuickFilter after validation.
-func NewStorableQuickFilter(orgID valuer.UUID, signal Signal, filterJSON []byte) (*StorableQuickFilter, error) {
-	if orgID.StringValue() == "" {
+func NewStorableQuickFilter(orgID valuer.UUID, signal Signal, filters []telemetrytypes.TelemetryFieldKey) (*StorableQuickFilter, error) {
+	if orgID.IsZero() {
 		return nil, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "orgID is required")
 	}
 
@@ -89,9 +98,13 @@ func NewStorableQuickFilter(orgID valuer.UUID, signal Signal, filterJSON []byte)
 		return nil, err
 	}
 
-	var filters []v3.AttributeKey
-	if err := json.Unmarshal(filterJSON, &filters); err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid filter JSON")
+	if err := validateFilters(filters); err != nil {
+		return nil, err
+	}
+
+	filterJSON, err := json.Marshal(filters)
+	if err != nil {
+		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "error marshalling filters")
 	}
 
 	now := time.Now()
@@ -109,11 +122,15 @@ func NewStorableQuickFilter(orgID valuer.UUID, signal Signal, filterJSON []byte)
 	}, nil
 }
 
-// Update updates an existing StorableQuickFilter with new filter data after validation.
-func (quickfilter *StorableQuickFilter) Update(filterJSON []byte) error {
-	var filters []v3.AttributeKey
-	if err := json.Unmarshal(filterJSON, &filters); err != nil {
-		return errors.Wrapf(err, errors.TypeInvalidInput, errors.CodeInvalidInput, "invalid filter JSON")
+// Update updates an existing StorableQuickFilter with new filters after validation.
+func (quickfilter *StorableQuickFilter) Update(filters []telemetrytypes.TelemetryFieldKey) error {
+	if err := validateFilters(filters); err != nil {
+		return err
+	}
+
+	filterJSON, err := json.Marshal(filters)
+	if err != nil {
+		return errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "error marshalling filters")
 	}
 
 	quickfilter.Filter = string(filterJSON)
@@ -127,7 +144,7 @@ func NewSignalFilterFromStorableQuickFilter(storableQuickFilter *StorableQuickFi
 		return nil, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "storableQuickFilter cannot be nil")
 	}
 
-	var filters []v3.AttributeKey
+	var filters []telemetrytypes.TelemetryFieldKey
 	if storableQuickFilter.Filter != "" {
 		err := json.Unmarshal([]byte(storableQuickFilter.Filter), &filters)
 		if err != nil {
@@ -143,170 +160,88 @@ func NewSignalFilterFromStorableQuickFilter(storableQuickFilter *StorableQuickFi
 
 // NewDefaultQuickFilter generates default filters for all supported signals.
 func NewDefaultQuickFilter(orgID valuer.UUID) ([]*StorableQuickFilter, error) {
-	tracesFilters := []map[string]interface{}{
-		{"key": "duration_nano", "dataType": "float64", "type": "tag"},
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
-		{"key": "hasError", "dataType": "bool", "type": "tag"},
-		{"key": "service.name", "dataType": "string", "type": "resource"},
-		{"key": "name", "dataType": "string", "type": "tag"},
-		{"key": "rpc.method", "dataType": "string", "type": "tag"},
-		{"key": "response_status_code", "dataType": "string", "type": "tag"},
-		{"key": "http_host", "dataType": "string", "type": "tag"},
-		{"key": "http.method", "dataType": "string", "type": "tag"},
-		{"key": "http.route", "dataType": "string", "type": "tag"},
-		{"key": "http_url", "dataType": "string", "type": "tag"},
-		{"key": "trace_id", "dataType": "string", "type": "tag"},
+	tracesFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "duration_nano", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeNumber},
+		{Name: "deployment.environment", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "hasError", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeBool},
+		{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "name", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "rpc.method", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "response_status_code", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "http_host", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "http.method", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "http.route", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "http_url", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "trace_id", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
 	}
 
-	logsFilters := []map[string]interface{}{
-		{"key": "severity_text", "dataType": "string", "type": "resource"},
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
-		{"key": "service.name", "dataType": "string", "type": "resource"},
-		{"key": "host.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.cluster.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.deployment.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.namespace.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.pod.name", "dataType": "string", "type": "resource"},
+	logsFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "severity_text", FieldContext: telemetrytypes.FieldContextLog, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "deployment.environment", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "host.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.cluster.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.deployment.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.namespace.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.pod.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
 	}
 
-	apiMonitoringFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
-		{"key": "service.name", "dataType": "string", "type": "resource"},
-		{"key": "rpc.method", "dataType": "string", "type": "tag"},
+	apiMonitoringFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "deployment.environment", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "rpc.method", FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
 	}
 
-	exceptionsFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
-		{"key": "service.name", "dataType": "string", "type": "resource"},
-		{"key": "host.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.cluster.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.deployment.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.namespace.name", "dataType": "string", "type": "resource"},
-		{"key": "k8s.pod.name", "dataType": "string", "type": "resource"},
+	exceptionsFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "deployment.environment", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "host.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.cluster.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.deployment.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.namespace.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "k8s.pod.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
 	}
 
-	meterFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "float64", "type": "Sum"},
-		{"key": "service.name", "dataType": "float64", "type": "Sum"},
-		{"key": "host.name", "dataType": "float64", "type": "Sum"},
+	// Meter keys are label names with no context or datatype: the meter fields
+	// API returns them as name+signal only, so the defaults mirror that shape.
+	meterFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "deployment.environment", Signal: telemetrytypes.SignalMetrics},
+		{Name: "service.name", Signal: telemetrytypes.SignalMetrics},
+		{Name: "host.name", Signal: telemetrytypes.SignalMetrics},
 	}
 
 	// AI observability (builder_ai_query trace explorer), ordered by expected
 	// usage: env scoping, the LLM identity keys, then service and the rest.
-	aiObservabilityFilters := []map[string]interface{}{
-		{"key": "deployment.environment", "dataType": "string", "type": "resource"},
-		{"key": aiobservabilitytypes.GenAIOperationName, "dataType": "string", "type": "tag"},
-		{"key": aiobservabilitytypes.GenAIProviderName, "dataType": "string", "type": "tag"},
-		{"key": aiobservabilitytypes.GenAIRequestModel, "dataType": "string", "type": "tag"},
-		{"key": "service.name", "dataType": "string", "type": "resource"},
-		{"key": aiobservabilitytypes.GenAIToolName, "dataType": "string", "type": "tag"},
-		{"key": aiobservabilitytypes.GenAIAgentName, "dataType": "string", "type": "tag"},
+	aiObservabilityFilters := []telemetrytypes.TelemetryFieldKey{
+		{Name: "deployment.environment", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: aiobservabilitytypes.GenAIOperationName, FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: aiobservabilitytypes.GenAIProviderName, FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: aiobservabilitytypes.GenAIRequestModel, FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: "service.name", FieldContext: telemetrytypes.FieldContextResource, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: aiobservabilitytypes.GenAIToolName, FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
+		{Name: aiobservabilitytypes.GenAIAgentName, FieldContext: telemetrytypes.FieldContextAttribute, FieldDataType: telemetrytypes.FieldDataTypeString},
 	}
 
-	tracesJSON, err := json.Marshal(tracesFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal traces filters")
+	defaults := []struct {
+		signal  Signal
+		filters []telemetrytypes.TelemetryFieldKey
+	}{
+		{SignalTraces, tracesFilters},
+		{SignalLogs, logsFilters},
+		{SignalApiMonitoring, apiMonitoringFilters},
+		{SignalExceptions, exceptionsFilters},
+		{SignalMeter, meterFilters},
+		{SignalAiObservability, aiObservabilityFilters},
 	}
 
-	logsJSON, err := json.Marshal(logsFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal logs filters")
+	storableQuickFilters := make([]*StorableQuickFilter, 0, len(defaults))
+	for _, def := range defaults {
+		storableQuickFilter, err := NewStorableQuickFilter(orgID, def.signal, def.filters)
+		if err != nil {
+			return nil, err
+		}
+		storableQuickFilters = append(storableQuickFilters, storableQuickFilter)
 	}
 
-	apiMonitoringJSON, err := json.Marshal(apiMonitoringFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal api monitoring filters")
-	}
-
-	exceptionsJSON, err := json.Marshal(exceptionsFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal exceptions filters")
-	}
-
-	meterJSON, err := json.Marshal(meterFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal meter filters")
-	}
-
-	aiObservabilityJSON, err := json.Marshal(aiObservabilityFilters)
-	if err != nil {
-		return nil, errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal ai observability filters")
-	}
-
-	timeRightNow := time.Now()
-
-	return []*StorableQuickFilter{
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(tracesJSON),
-			Signal: SignalTraces,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(logsJSON),
-			Signal: SignalLogs,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(apiMonitoringJSON),
-			Signal: SignalApiMonitoring,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(exceptionsJSON),
-			Signal: SignalExceptions,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(meterJSON),
-			Signal: SignalMeter,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-		{
-			Identifiable: types.Identifiable{
-				ID: valuer.GenerateUUID(),
-			},
-			OrgID:  orgID,
-			Filter: string(aiObservabilityJSON),
-			Signal: SignalAiObservability,
-			TimeAuditable: types.TimeAuditable{
-				CreatedAt: timeRightNow,
-				UpdatedAt: timeRightNow,
-			},
-		},
-	}, nil
+	return storableQuickFilters, nil
 }

pkg/types/savedviewtypes/savedview.go

@@ -23,10 +23,11 @@ var (
 const savedViewNameSuffixLen = 8
 
 var (
-	SourceTraces  = Source{valuer.NewString("traces")}
-	SourceLogs    = Source{valuer.NewString("logs")}
-	SourceMetrics = Source{valuer.NewString("metrics")}
-	SourceMeter   = Source{valuer.NewString("meter")}
+	SourceTraces          = Source{valuer.NewString("traces")}
+	SourceLogs            = Source{valuer.NewString("logs")}
+	SourceMetrics         = Source{valuer.NewString("metrics")}
+	SourceMeter           = Source{valuer.NewString("meter")}
+	SourceAIObservability = Source{valuer.NewString("ai_observability")}
 )
 
 type SavedView struct {
@@ -117,12 +118,13 @@ func (Source) Enum() []any {
 		SourceLogs,
 		SourceMetrics,
 		SourceMeter,
+		SourceAIObservability,
 	}
 }
 
 func (s Source) Validate() error {
 	switch s {
-	case SourceTraces, SourceLogs, SourceMetrics, SourceMeter:
+	case SourceTraces, SourceLogs, SourceMetrics, SourceMeter, SourceAIObservability:
 		return nil
 	default:
 		return errors.NewInvalidInputf(ErrCodeSavedViewInvalidInput, "invalid source: %s", s.StringValue())

pkg/types/savedviewtypes/savedview_test.go

@@ -39,6 +39,7 @@ func TestSourceValidate(t *testing.T) {
 		{name: "logs", source: SourceLogs},
 		{name: "metrics", source: SourceMetrics},
 		{name: "meter", source: SourceMeter},
+		{name: "ai_observability", source: SourceAIObservability},
 		{name: "unknown is rejected", source: Source{valuer.NewString("bogus")}, expectError: true},
 	}
 

pkg/types/savedviewtypes/spec_test.go

@@ -173,6 +173,21 @@ func TestSavedViewSpecValidate(t *testing.T) {
 			},
 			expectError: false,
 		},
+		{
+			name: "builder_ai_query is valid",
+			spec: SavedViewSpec{
+				DisplayName: "My View",
+				PanelType:   PanelTypeList,
+				RequestType: qbtypes.RequestTypeRaw,
+				Queries: []qbtypes.QueryEnvelope{{
+					Type: qbtypes.QueryTypeBuilderAI,
+					Spec: qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]{
+						Signal: telemetrytypes.SignalTraces,
+					},
+				}},
+			},
+			expectError: false,
+		},
 		{
 			name: "graph panel query with no aggregation is still rejected",
 			spec: SavedViewSpec{

tests/fixtures/metrics.py

@@ -132,7 +132,15 @@ class MetricsSample(ABC):
 
 
 class MetricsExpHist(ABC):
-    """Represents a row in the exp_hist table for exponential histograms."""
+    """Represents a row in the exp_hist table for exponential histograms.
+
+    `observations` must be non-empty; ClickHouse folds it into the `sketch`
+    AggregateFunction state on insert.
+
+    TODO: take an ExponentialHistogramDataPoint and compute the sketch bytes the
+    way the collector does, so the fixture exercises the real write path instead
+    of having ClickHouse build the state.
+    """
 
     env: str
     temporality: str
@@ -143,7 +151,7 @@ class MetricsExpHist(ABC):
     sum: np.float64
     min: np.float64
     max: np.float64
-    sketch: bytes
+    observations: list[int]
     flags: np.uint32
 
     def __init__(
@@ -151,11 +159,7 @@ class MetricsExpHist(ABC):
         metric_name: str,
         fingerprint: np.uint64,
         timestamp: datetime.datetime,
-        count: int,
-        sum_value: float,
-        min_value: float,
-        max_value: float,
-        sketch: bytes = b"",
+        observations: list[int],
         temporality: str = "Unspecified",
         env: str = "default",
         flags: int = 0,
@@ -165,28 +169,13 @@ class MetricsExpHist(ABC):
         self.metric_name = metric_name
         self.fingerprint = fingerprint
         self.unix_milli = np.int64(int(timestamp.timestamp() * 1e3))
-        self.count = np.uint64(count)
-        self.sum = np.float64(sum_value)
-        self.min = np.float64(min_value)
-        self.max = np.float64(max_value)
-        self.sketch = sketch
+        self.observations = observations
+        self.count = np.uint64(len(observations))
+        self.sum = np.float64(sum(observations))
+        self.min = np.float64(min(observations))
+        self.max = np.float64(max(observations))
         self.flags = np.uint32(flags)
 
-    def to_row(self) -> list:
-        return [
-            self.env,
-            self.temporality,
-            self.metric_name,
-            self.fingerprint,
-            self.unix_milli,
-            self.count,
-            self.sum,
-            self.min,
-            self.max,
-            self.sketch,
-            self.flags,
-        ]
-
 
 class MetricsMetadata(ABC):
     """Represents a row in the metadata table for metric metadata."""
@@ -429,6 +418,73 @@ class Metrics(ABC):
         return metrics
 
 
+class ExpHistogramMetrics(ABC):
+    """High-level exponential histogram representation. Produces both time series
+    and exp_hist entries."""
+
+    metric_name: str
+    labels: dict[str, str]
+    temporality: str
+    timestamp: datetime.datetime
+    observations: list[int]
+
+    @property
+    def time_series(self) -> MetricsTimeSeries:
+        return self._time_series
+
+    @property
+    def exp_hist(self) -> MetricsExpHist:
+        return self._exp_hist
+
+    def __init__(
+        self,
+        metric_name: str,
+        observations: list[int],
+        labels: dict[str, str] = {},
+        timestamp: datetime.datetime | None = None,
+        temporality: str = "Delta",
+        flags: int = 0,
+        description: str = "",
+        unit: str = "",
+        env: str = "default",
+        resource_attributes: dict[str, str] = {},
+        scope_attributes: dict[str, str] = {},
+    ) -> None:
+        if timestamp is None:
+            timestamp = datetime.datetime.now()
+        self.metric_name = metric_name
+        self.labels = labels
+        self.temporality = temporality
+        self.timestamp = timestamp
+        self.observations = observations
+
+        self._time_series = MetricsTimeSeries(
+            metric_name=metric_name,
+            labels=labels,
+            timestamp=timestamp,
+            temporality=temporality,
+            description=description,
+            unit=unit,
+            # the querier resolves the metric type from this column, and only an
+            # ExponentialHistogram here routes the query to the sketch read
+            type_="ExponentialHistogram",
+            is_monotonic=False,
+            env=env,
+            resource_attrs=resource_attributes,
+            scope_attrs=scope_attributes,
+        )
+
+        self._exp_hist = MetricsExpHist(
+            metric_name=metric_name,
+            fingerprint=self._time_series.fingerprint,
+            timestamp=timestamp,
+            observations=observations,
+            temporality=temporality,
+            env=env,
+            flags=flags,
+        )
+
+
 class MetricsReducedTimeSeries(ABC):
     """Represents a row in the time_series_v4_reduced table i.e what
     the time_series_v4_reduced_mv materializes for a metric under a
@@ -686,6 +742,47 @@ class MetricsBufferSample(ABC):
         ]
 
 
+def insert_time_series_to_clickhouse(conn, time_series: list[MetricsTimeSeries]) -> None:
+    """
+    Insert one distributed_time_series_v4 registration row per (series, hour
+    bucket), unix_milli floored to the hour — the exporter's exact shape.
+    Readers floor lookup windows to these buckets: skipping per-bucket
+    re-registration or keeping raw mid-hour timestamps hides series in ways
+    production never sees.
+    """
+    time_series_map: dict[tuple[int, int], MetricsTimeSeries] = {}
+    for ts in time_series:
+        fp = int(ts.fingerprint)
+        hour_bucket = int(ts.unix_milli) // 3_600_000
+        if (fp, hour_bucket) not in time_series_map:
+            ts.unix_milli = np.int64(hour_bucket * 3_600_000)
+            time_series_map[(fp, hour_bucket)] = ts
+
+    if len(time_series_map) == 0:
+        return
+
+    conn.insert(
+        database="signoz_metrics",
+        table="distributed_time_series_v4",
+        column_names=[
+            "env",
+            "temporality",
+            "metric_name",
+            "description",
+            "unit",
+            "type",
+            "is_monotonic",
+            "fingerprint",
+            "unix_milli",
+            "labels",
+            "attrs",
+            "scope_attrs",
+            "resource_attrs",
+        ],
+        data=[ts.to_row() for ts in time_series_map.values()],
+    )
+
+
 def insert_metrics_to_clickhouse(conn, metrics: list[Metrics]) -> None:
     """
     Insert metrics into ClickHouse tables.
@@ -697,39 +794,7 @@ def insert_metrics_to_clickhouse(conn, metrics: list[Metrics]) -> None:
     Pure function so the seeder container can reuse the exact insert path
     used by the pytest fixture. `conn` is a clickhouse-connect Client.
     """
-    # One registration row per (series, hour bucket), unix_milli floored to
-    # the hour — the exporter's exact shape. Readers floor lookup windows to
-    # these buckets: skipping per-bucket re-registration or keeping raw
-    # mid-hour timestamps hides series in ways production never sees.
-    time_series_map: dict[tuple[int, int], MetricsTimeSeries] = {}
-    for metric in metrics:
-        fp = int(metric.time_series.fingerprint)
-        hour_bucket = int(metric.time_series.unix_milli) // 3_600_000
-        if (fp, hour_bucket) not in time_series_map:
-            metric.time_series.unix_milli = np.int64(hour_bucket * 3_600_000)
-            time_series_map[(fp, hour_bucket)] = metric.time_series
-
-    if len(time_series_map) > 0:
-        conn.insert(
-            database="signoz_metrics",
-            table="distributed_time_series_v4",
-            column_names=[
-                "env",
-                "temporality",
-                "metric_name",
-                "description",
-                "unit",
-                "type",
-                "is_monotonic",
-                "fingerprint",
-                "unix_milli",
-                "labels",
-                "attrs",
-                "scope_attrs",
-                "resource_attrs",
-            ],
-            data=[ts.to_row() for ts in time_series_map.values()],
-        )
+    insert_time_series_to_clickhouse(conn, [metric.time_series for metric in metrics])
 
     samples = [metric.sample for metric in metrics]
     if len(samples) > 0:
@@ -748,6 +813,15 @@ def insert_metrics_to_clickhouse(conn, metrics: list[Metrics]) -> None:
             data=[sample.to_row() for sample in samples],
         )
 
+    insert_metrics_metadata_to_clickhouse(conn, metrics)
+
+
+def insert_metrics_metadata_to_clickhouse(conn, metrics: list) -> None:
+    """
+    Insert the distributed_metadata rows describing each metric's point, resource
+    and scope attributes. Accepts anything exposing `time_series`, `labels` and
+    `timestamp`.
+    """
     # (metric_name, attr_type, attr_name, attr_value) -> MetricsMetadata
     metadata_map: dict[tuple, MetricsMetadata] = {}
     for metric in metrics:
@@ -853,6 +927,61 @@ def insert_metrics(
     )
 
 
+def insert_exp_histogram_metrics_to_clickhouse(conn, metrics: list[ExpHistogramMetrics]) -> None:
+    """
+    Insert exponential histograms into ClickHouse tables.
+    Handles insertion into:
+    - distributed_time_series_v4 (time series metadata)
+    - distributed_exp_hist (per-point sketches)
+    - distributed_metadata (metric attribute metadata)
+    """
+    insert_time_series_to_clickhouse(conn, [metric.time_series for metric in metrics])
+
+    # `sketch` is AggregateFunction(quantilesDD(...), UInt64) — the state has to be
+    # folded server-side, it cannot be sent as a literal. The quantilesDDState
+    # parameters must match the column's exactly or the INSERT is rejected.
+    for metric in metrics:
+        hist = metric.exp_hist
+        conn.command(
+            "INSERT INTO signoz_metrics.distributed_exp_hist "
+            "(env, temporality, metric_name, fingerprint, unix_milli, count, sum, min, max, sketch, flags) "
+            "SELECT %(env)s, %(temporality)s, %(metric_name)s, %(fingerprint)s, %(unix_milli)s, "
+            "%(count)s, %(sum)s, %(min)s, %(max)s, "
+            "quantilesDDState(0.01, 0.5, 0.75, 0.9, 0.95, 0.99)(toUInt64(observation)), %(flags)s "
+            "FROM (SELECT arrayJoin(%(observations)s) AS observation)",
+            parameters={
+                "env": hist.env,
+                "temporality": hist.temporality,
+                "metric_name": hist.metric_name,
+                "fingerprint": int(hist.fingerprint),
+                "unix_milli": int(hist.unix_milli),
+                "count": int(hist.count),
+                "sum": float(hist.sum),
+                "min": float(hist.min),
+                "max": float(hist.max),
+                "observations": hist.observations,
+                "flags": int(hist.flags),
+            },
+        )
+
+    insert_metrics_metadata_to_clickhouse(conn, metrics)
+
+
+@pytest.fixture(name="insert_exp_histogram_metrics", scope="function")
+def insert_exp_histogram_metrics(
+    clickhouse: types.TestContainerClickhouse,
+) -> Generator[Callable[[list[ExpHistogramMetrics]], None], Any]:
+    def _insert_exp_histogram_metrics(metrics: list[ExpHistogramMetrics]) -> None:
+        insert_exp_histogram_metrics_to_clickhouse(clickhouse.conn, metrics)
+
+    yield _insert_exp_histogram_metrics
+
+    truncate_metrics_tables(
+        clickhouse.conn,
+        clickhouse.env["SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_CLUSTER"],
+    )
+
+
 def insert_reduced_metrics_to_clickhouse(
     conn,
     time_series: list[MetricsReducedTimeSeries],

tests/integration/tests/queriermetrics/14_exp_histogram.py

@@ -0,0 +1,172 @@
+from collections.abc import Callable
+from datetime import UTC, datetime, timedelta
+from http import HTTPStatus
+
+import pytest
+
+from fixtures import types
+from fixtures.auth import USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD
+from fixtures.metrics import ExpHistogramMetrics
+from fixtures.querier import (
+    build_builder_query,
+    get_all_series,
+    get_all_warnings,
+    get_error_message,
+    get_series_values,
+    index_series_by_label,
+    make_query_request,
+)
+
+# quantilesDD carries 0.01 relative accuracy and the log-spaced observations put
+# neighbouring ranks ~1.25% apart, so a percentile can land a few percent off
+PERCENTILE_TOLERANCE = 0.05
+
+
+@pytest.mark.parametrize(
+    "space_aggregation, frontend_first, frontend_last, backend_first, backend_last",
+    [
+        ("p50", 118, 153, 711, 921),
+        ("p95", 1108, 1435, 6651, 8613),
+        ("p99", 1352, 1751, 8113, 10507),
+    ],
+)
+@pytest.mark.parametrize("time_aggregation", ["", "rate"])
+def test_exp_histogram_percentile_delta_grouped(
+    signoz: types.SigNoz,
+    create_user_admin: None,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+    insert_exp_histogram_metrics: Callable[[list[ExpHistogramMetrics]], None],
+    time_aggregation: str,
+    space_aggregation: str,
+    frontend_first: float,
+    frontend_last: float,
+    backend_first: float,
+    backend_last: float,
+) -> None:
+    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
+    start_ms = int((now - timedelta(minutes=65)).timestamp() * 1000)
+    end_ms = int(now.timestamp() * 1000)
+    metric_name = "test_exp_histogram_latency"
+
+    insert_exp_histogram_metrics(
+        [
+            ExpHistogramMetrics(
+                metric_name=metric_name,
+                # log-spaced latencies with a long tail, drifting ~30% higher across
+                # the hour so each point carries a distinct distribution
+                observations=[round(base * 1.0125**rank * (1 + minute / 200)) for rank in range(400)],
+                labels={"service.name": service},
+                timestamp=now - timedelta(minutes=60 - minute),
+                temporality="Delta",
+            )
+            for service, base in (("frontend", 10), ("backend", 60))
+            for minute in range(60)
+        ]
+    )
+
+    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+    query = build_builder_query(
+        "A",
+        metric_name,
+        time_aggregation,
+        space_aggregation,
+        temporality="delta",
+        group_by=["service.name"],
+    )
+
+    response = make_query_request(signoz, token, start_ms, end_ms, [query])
+    assert response.status_code == HTTPStatus.OK, response.text
+
+    data = response.json()
+    assert get_all_warnings(data) == [], f"unexpected warnings: {get_all_warnings(data)}"
+
+    series_by_service = index_series_by_label(get_all_series(data, "A"), "service.name")
+    assert set(series_by_service.keys()) == {"frontend", "backend"}, f"got series {set(series_by_service.keys())}"
+
+    for service, first, last in (
+        ("frontend", frontend_first, frontend_last),
+        ("backend", backend_first, backend_last),
+    ):
+        values = [point["value"] for point in sorted(series_by_service[service]["values"], key=lambda point: point["timestamp"])]
+        assert len(values) == 60, f"{service}: expected a point per minute, got {len(values)}"
+        assert values[0] == pytest.approx(first, rel=PERCENTILE_TOLERANCE), f"{service} {space_aggregation} at the oldest point: got {values[0]}, want ~{first}"
+        assert values[-1] == pytest.approx(last, rel=PERCENTILE_TOLERANCE), f"{service} {space_aggregation} at the newest point: got {values[-1]}, want ~{last}"
+        # every observation drifts up minute over minute, so the sketch must too
+        assert values == sorted(values), f"{service} {space_aggregation} is not non-decreasing: {values}"
+
+
+def test_exp_histogram_percentile_delta_merges_across_series(
+    signoz: types.SigNoz,
+    create_user_admin: None,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+    insert_exp_histogram_metrics: Callable[[list[ExpHistogramMetrics]], None],
+) -> None:
+    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
+    start_ms = int((now - timedelta(minutes=65)).timestamp() * 1000)
+    end_ms = int(now.timestamp() * 1000)
+    metric_name = "test_exp_histogram_latency_merged"
+
+    insert_exp_histogram_metrics(
+        [
+            ExpHistogramMetrics(
+                metric_name=metric_name,
+                observations=[round(base * 1.0125**rank * (1 + minute / 200)) for rank in range(400)],
+                labels={"service.name": service},
+                timestamp=now - timedelta(minutes=60 - minute),
+                temporality="Delta",
+            )
+            for service, base in (("frontend", 10), ("backend", 60))
+            for minute in range(60)
+        ]
+    )
+
+    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+    query = build_builder_query("A", metric_name, "", "p95", temporality="delta")
+
+    response = make_query_request(signoz, token, start_ms, end_ms, [query])
+    assert response.status_code == HTTPStatus.OK, response.text
+
+    data = response.json()
+    assert get_all_warnings(data) == [], f"unexpected warnings: {get_all_warnings(data)}"
+
+    # both services' sketches merge into one, so p95 sits well above the frontend's
+    # own p95 (~1108) and below the backend's (~6651)
+    values = [point["value"] for point in sorted(get_series_values(data, "A"), key=lambda point: point["timestamp"])]
+    assert len(values) == 60, f"expected a point per minute, got {len(values)}"
+    assert values[0] == pytest.approx(5188, rel=PERCENTILE_TOLERANCE), f"oldest point: got {values[0]}, want ~5188"
+    assert values[-1] == pytest.approx(6718, rel=PERCENTILE_TOLERANCE), f"newest point: got {values[-1]}, want ~6718"
+
+
+def test_exp_histogram_percentile_cumulative_is_rejected(
+    signoz: types.SigNoz,
+    create_user_admin: None,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+    insert_exp_histogram_metrics: Callable[[list[ExpHistogramMetrics]], None],
+) -> None:
+    now = datetime.now(tz=UTC).replace(second=0, microsecond=0)
+    start_ms = int((now - timedelta(minutes=65)).timestamp() * 1000)
+    end_ms = int(now.timestamp() * 1000)
+    metric_name = "test_exp_histogram_latency_cumulative"
+
+    insert_exp_histogram_metrics(
+        [
+            ExpHistogramMetrics(
+                metric_name=metric_name,
+                observations=[round(10 * 1.0125**rank * (1 + minute / 200)) for rank in range(400)],
+                labels={"service.name": "frontend"},
+                timestamp=now - timedelta(minutes=60 - minute),
+                temporality="Cumulative",
+            )
+            for minute in range(60)
+        ]
+    )
+
+    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+    query = build_builder_query("A", metric_name, "", "p95", temporality="cumulative")
+
+    response = make_query_request(signoz, token, start_ms, end_ms, [query])
+
+    # the request is well formed; it is the stored metric that cannot be read, so
+    # this is reported as unsupported rather than as bad input
+    assert response.status_code == HTTPStatus.NOT_IMPLEMENTED, response.text
+    assert "only `delta` exponential histograms are supported" in get_error_message(response.json()), response.text

tests/integration/tests/quickfilter/01_quick_filter.py

@@ -0,0 +1,186 @@
+from collections.abc import Callable
+from http import HTTPStatus
+
+import requests
+
+from fixtures import types
+from fixtures.auth import USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD
+
+ALL_SIGNALS = {
+    "traces",
+    "logs",
+    "api_monitoring",
+    "exceptions",
+    "meter",
+    "ai_observability",
+}
+
+
+def test_get_quick_filters_returns_defaults(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+
+    assert response.status_code == HTTPStatus.OK, response.text
+    data = response.json()["data"]
+    assert {signal_filters["signal"] for signal_filters in data} == ALL_SIGNALS
+
+    for signal_filters in data:
+        assert len(signal_filters["filters"]) > 0
+        for field_key in signal_filters["filters"]:
+            assert field_key["name"] != ""
+            assert "fieldContext" in field_key
+            assert "fieldDataType" in field_key
+            assert "key" not in field_key
+
+
+def test_v1_get_serves_legacy_shape(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v1/orgs/me/filters"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+    data = response.json()["data"]
+    assert {signal_filters["signal"] for signal_filters in data} == ALL_SIGNALS
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v1/orgs/me/filters/traces"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+    filters = response.json()["data"]["filters"]
+    assert filters[0]["key"] == "duration_nano"
+    assert filters[0]["type"] == "tag"
+    assert filters[0]["dataType"] == "float64"
+    assert all("name" not in legacy_filter for legacy_filter in filters)
+
+
+def test_v1_update_round_trips_to_v2(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = requests.put(
+        signoz.self.host_configs["8080"].get("/api/v1/orgs/me/filters"),
+        json={
+            "signal": "exceptions",
+            "filters": [
+                {"key": "service.name", "dataType": "string", "type": "resource"},
+                {"key": "http.method", "dataType": "string", "type": "tag"},
+            ],
+        },
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.NO_CONTENT, response.text
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters/exceptions"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+    filters = response.json()["data"]["filters"]
+    assert [(field_key["name"], field_key["fieldContext"]) for field_key in filters] == [
+        ("service.name", "resource"),
+        ("http.method", "attribute"),
+    ]
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v1/orgs/me/filters/exceptions"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+    filters = response.json()["data"]["filters"]
+    assert [(legacy_filter["key"], legacy_filter["type"]) for legacy_filter in filters] == [
+        ("service.name", "resource"),
+        ("http.method", "tag"),
+    ]
+
+
+def test_update_quick_filters_round_trip(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = requests.put(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters"),
+        json={
+            "signal": "logs",
+            "filters": [
+                {
+                    "name": "k8s.pod.name",
+                    "fieldContext": "resource",
+                    "fieldDataType": "string",
+                },
+                {
+                    "name": "body.status",
+                    "fieldContext": "body",
+                    "fieldDataType": "string",
+                },
+            ],
+        },
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+
+    assert response.status_code == HTTPStatus.NO_CONTENT, response.text
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters/logs"),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=2,
+    )
+
+    assert response.status_code == HTTPStatus.OK, response.text
+    filters = response.json()["data"]["filters"]
+    assert [field_key["name"] for field_key in filters] == [
+        "k8s.pod.name",
+        "body.status",
+    ]
+    assert filters[0]["fieldContext"] == "resource"
+    assert filters[1]["fieldContext"] == "body"
+
+
+def test_update_quick_filters_rejects_invalid_input(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    for invalid_body in [
+        {
+            "signal": "traces",
+            "filters": [{"key": "service.name", "dataType": "string", "type": "resource"}],
+        },
+        {"signal": "invalid", "filters": []},
+    ]:
+        response = requests.put(
+            signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters"),
+            json=invalid_body,
+            headers={"Authorization": f"Bearer {admin_token}"},
+            timeout=2,
+        )
+        assert response.status_code == HTTPStatus.BAD_REQUEST, response.text

tests/integration/tests/quickfilter/02_authz.py

@@ -0,0 +1,92 @@
+from collections.abc import Callable
+from http import HTTPStatus
+
+import pytest
+import requests
+
+from fixtures import types
+from fixtures.auth import (
+    USER_ADMIN_EMAIL,
+    USER_ADMIN_PASSWORD,
+    USERS_BASE,
+    create_active_user,
+)
+
+EDITOR_EMAIL = "editor+quickfilter@integration.test"
+VIEWER_EMAIL = "viewer+quickfilter@integration.test"
+NON_ADMIN_PASSWORD = "password123Z$"
+
+
+def test_create_non_admin_users(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    admin_token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get(USERS_BASE),
+        headers={"Authorization": f"Bearer {admin_token}"},
+        timeout=5,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+    existing_emails = {user["email"] for user in response.json()["data"]}
+
+    for email, role, name in [
+        (EDITOR_EMAIL, "signoz-editor", "quickfilter-editor"),
+        (VIEWER_EMAIL, "signoz-viewer", "quickfilter-viewer"),
+    ]:
+        if email not in existing_emails:
+            create_active_user(
+                signoz,
+                admin_token,
+                email=email,
+                role=role,
+                password=NON_ADMIN_PASSWORD,
+                name=name,
+            )
+
+
+@pytest.mark.parametrize("email", [EDITOR_EMAIL, VIEWER_EMAIL], ids=["editor", "viewer"])
+def test_non_admin_can_read_quick_filters(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+    email: str,
+):
+    token = get_token(email, NON_ADMIN_PASSWORD)
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters"),
+        headers={"Authorization": f"Bearer {token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+
+    response = requests.get(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters/traces"),
+        headers={"Authorization": f"Bearer {token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.OK, response.text
+
+
+@pytest.mark.parametrize("email", [EDITOR_EMAIL, VIEWER_EMAIL], ids=["editor", "viewer"])
+def test_non_admin_cannot_update_quick_filters(
+    signoz: types.SigNoz,
+    create_user_admin: types.Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+    email: str,
+):
+    token = get_token(email, NON_ADMIN_PASSWORD)
+
+    response = requests.put(
+        signoz.self.host_configs["8080"].get("/api/v2/orgs/me/filters"),
+        json={
+            "signal": "traces",
+            "filters": [{"name": "service.name", "fieldContext": "resource", "fieldDataType": "string"}],
+        },
+        headers={"Authorization": f"Bearer {token}"},
+        timeout=2,
+    )
+    assert response.status_code == HTTPStatus.FORBIDDEN, response.text

tests/integration/tests/savedview/01_saved_view.py

@@ -592,6 +592,66 @@ def test_saved_view_lifecycle(
     assert response.status_code == HTTPStatus.NOT_FOUND
 
 
+def test_ai_observability_view_with_builder_ai_query_roundtrip(
+    signoz: SigNoz,
+    create_user_admin: Operation,  # pylint: disable=unused-argument
+    get_token: Callable[[str, str], str],
+):
+    """builder_ai_query implies the traces signal -- the spec is sent without
+    one and must read back with signal pinned to "traces"."""
+    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
+    headers = {"Authorization": f"Bearer {token}"}
+
+    response = requests.post(
+        signoz.self.host_configs["8080"].get(BASE_URL),
+        json={
+            "name": "ai-observability-overview",
+            "generateName": False,
+            "source": "ai_observability",
+            "schemaVersion": "v2",
+            "spec": {
+                "displayName": "ai-observability-overview",
+                "requestType": "scalar",
+                "queries": [{"type": "builder_ai_query", "spec": {"name": "A", "aggregations": [{"expression": "count()"}], "disabled": False, "legend": ""}}],
+                "selectedFields": [],
+                "panelType": "table",
+                "display": {"maxLines": 0, "fontSize": "", "format": "", "color": ""},
+            },
+        },
+        headers=headers,
+        timeout=5,
+    )
+    assert response.status_code == HTTPStatus.CREATED, response.text
+    view_id = response.json()["data"]["id"]
+
+    try:
+        response = requests.get(
+            signoz.self.host_configs["8080"].get(f"{BASE_URL}/{view_id}"),
+            headers=headers,
+            timeout=5,
+        )
+        assert response.status_code == HTTPStatus.OK, response.text
+        got = response.json()["data"]
+        assert got["source"] == "ai_observability"
+        assert got["spec"]["queries"][0]["type"] == "builder_ai_query"
+        assert got["spec"]["queries"][0]["spec"]["signal"] == "traces"
+
+        response = requests.get(
+            signoz.self.host_configs["8080"].get(BASE_URL),
+            params={"source": "ai_observability"},
+            headers=headers,
+            timeout=5,
+        )
+        assert response.status_code == HTTPStatus.OK, response.text
+        assert {v["name"] for v in response.json()["data"]} == {"ai-observability-overview"}
+    finally:
+        requests.delete(
+            signoz.self.host_configs["8080"].get(f"{BASE_URL}/{view_id}"),
+            headers=headers,
+            timeout=5,
+        )
+
+
 def test_empty_name_derives_a_slug_from_display_name(
     signoz: SigNoz,
     create_user_admin: Operation,  # pylint: disable=unused-argument