chore: namespace record uses PodCountsByPhase

# Conflicts:
#	frontend/src/api/generated/services/inframonitoring/index.ts

docs/api/openapi.yml

@@ -2595,6 +2595,149 @@ components:
       - requiredMetricsCheck
       - endTimeBeforeRetention
       type: object
+    InframonitoringtypesNamespaceRecord:
+      properties:
+        meta:
+          additionalProperties: {}
+          nullable: true
+          type: object
+        namespaceCPU:
+          format: double
+          type: number
+        namespaceMemory:
+          format: double
+          type: number
+        namespaceName:
+          type: string
+        podCountsByPhase:
+          $ref: '#/components/schemas/InframonitoringtypesPodCountsByPhase'
+      required:
+      - namespaceName
+      - namespaceCPU
+      - namespaceMemory
+      - podCountsByPhase
+      - meta
+      type: object
+    InframonitoringtypesNamespaces:
+      properties:
+        endTimeBeforeRetention:
+          type: boolean
+        records:
+          items:
+            $ref: '#/components/schemas/InframonitoringtypesNamespaceRecord'
+          nullable: true
+          type: array
+        requiredMetricsCheck:
+          $ref: '#/components/schemas/InframonitoringtypesRequiredMetricsCheck'
+        total:
+          type: integer
+        type:
+          $ref: '#/components/schemas/InframonitoringtypesResponseType'
+        warning:
+          $ref: '#/components/schemas/Querybuildertypesv5QueryWarnData'
+      required:
+      - type
+      - records
+      - total
+      - requiredMetricsCheck
+      - endTimeBeforeRetention
+      type: object
+    InframonitoringtypesNodeCondition:
+      enum:
+      - ready
+      - not_ready
+      - no_data
+      type: string
+    InframonitoringtypesNodeCountsByReadiness:
+      properties:
+        notReady:
+          type: integer
+        ready:
+          type: integer
+      required:
+      - ready
+      - notReady
+      type: object
+    InframonitoringtypesNodeRecord:
+      properties:
+        condition:
+          $ref: '#/components/schemas/InframonitoringtypesNodeCondition'
+        meta:
+          additionalProperties: {}
+          nullable: true
+          type: object
+        nodeCPU:
+          format: double
+          type: number
+        nodeCPUAllocatable:
+          format: double
+          type: number
+        nodeCountsByReadiness:
+          $ref: '#/components/schemas/InframonitoringtypesNodeCountsByReadiness'
+        nodeMemory:
+          format: double
+          type: number
+        nodeMemoryAllocatable:
+          format: double
+          type: number
+        nodeName:
+          type: string
+        podCountsByPhase:
+          $ref: '#/components/schemas/InframonitoringtypesPodCountsByPhase'
+      required:
+      - nodeName
+      - condition
+      - nodeCountsByReadiness
+      - podCountsByPhase
+      - nodeCPU
+      - nodeCPUAllocatable
+      - nodeMemory
+      - nodeMemoryAllocatable
+      - meta
+      type: object
+    InframonitoringtypesNodes:
+      properties:
+        endTimeBeforeRetention:
+          type: boolean
+        records:
+          items:
+            $ref: '#/components/schemas/InframonitoringtypesNodeRecord'
+          nullable: true
+          type: array
+        requiredMetricsCheck:
+          $ref: '#/components/schemas/InframonitoringtypesRequiredMetricsCheck'
+        total:
+          type: integer
+        type:
+          $ref: '#/components/schemas/InframonitoringtypesResponseType'
+        warning:
+          $ref: '#/components/schemas/Querybuildertypesv5QueryWarnData'
+      required:
+      - type
+      - records
+      - total
+      - requiredMetricsCheck
+      - endTimeBeforeRetention
+      type: object
+    InframonitoringtypesPodCountsByPhase:
+      properties:
+        failed:
+          type: integer
+        pending:
+          type: integer
+        running:
+          type: integer
+        succeeded:
+          type: integer
+        unknown:
+          type: integer
+      required:
+      - pending
+      - running
+      - succeeded
+      - failed
+      - unknown
+      type: object
     InframonitoringtypesPodPhase:
       enum:
       - pending
@@ -2602,18 +2745,14 @@ components:
       - succeeded
       - failed
       - unknown
-      - ""
+      - no_data
       type: string
     InframonitoringtypesPodRecord:
       properties:
-        failedPodCount:
-          type: integer
         meta:
           additionalProperties: {}
           nullable: true
           type: object
-        pendingPodCount:
-          type: integer
         podAge:
           format: int64
           type: integer
@@ -2626,6 +2765,8 @@ components:
         podCPURequest:
           format: double
           type: number
+        podCountsByPhase:
+          $ref: '#/components/schemas/InframonitoringtypesPodCountsByPhase'
         podMemory:
           format: double
           type: number
@@ -2639,12 +2780,6 @@ components:
           $ref: '#/components/schemas/InframonitoringtypesPodPhase'
         podUID:
           type: string
-        runningPodCount:
-          type: integer
-        succeededPodCount:
-          type: integer
-        unknownPodCount:
-          type: integer
       required:
       - podUID
       - podCPU
@@ -2654,11 +2789,7 @@ components:
       - podMemoryRequest
       - podMemoryLimit
       - podPhase
-      - pendingPodCount
-      - runningPodCount
-      - succeededPodCount
-      - failedPodCount
-      - unknownPodCount
+      - podCountsByPhase
       - podAge
       - meta
       type: object
@@ -2712,6 +2843,58 @@ components:
       - end
       - limit
       type: object
+    InframonitoringtypesPostableNamespaces:
+      properties:
+        end:
+          format: int64
+          type: integer
+        filter:
+          $ref: '#/components/schemas/Querybuildertypesv5Filter'
+        groupBy:
+          items:
+            $ref: '#/components/schemas/Querybuildertypesv5GroupByKey'
+          nullable: true
+          type: array
+        limit:
+          type: integer
+        offset:
+          type: integer
+        orderBy:
+          $ref: '#/components/schemas/Querybuildertypesv5OrderBy'
+        start:
+          format: int64
+          type: integer
+      required:
+      - start
+      - end
+      - limit
+      type: object
+    InframonitoringtypesPostableNodes:
+      properties:
+        end:
+          format: int64
+          type: integer
+        filter:
+          $ref: '#/components/schemas/Querybuildertypesv5Filter'
+        groupBy:
+          items:
+            $ref: '#/components/schemas/Querybuildertypesv5GroupByKey'
+          nullable: true
+          type: array
+        limit:
+          type: integer
+        offset:
+          type: integer
+        orderBy:
+          $ref: '#/components/schemas/Querybuildertypesv5OrderBy'
+        start:
+          format: int64
+          type: integer
+      required:
+      - start
+      - end
+      - limit
+      type: object
     InframonitoringtypesPostablePods:
       properties:
         end:
@@ -5321,9 +5504,6 @@ components:
         sub_tree_node_count:
           minimum: 0
           type: integer
-        time_unix:
-          minimum: 0
-          type: integer
         trace_id:
           type: string
         trace_state:
@@ -11645,12 +11825,151 @@ paths:
       summary: List Hosts for Infra Monitoring
       tags:
       - inframonitoring
+  /api/v2/infra_monitoring/namespaces:
+    post:
+      deprecated: false
+      description: 'Returns a paginated list of Kubernetes namespaces with key aggregated
+        pod metrics: CPU usage and memory working set (summed across pods in the group),
+        plus per-group podCountsByPhase ({ pending, running, succeeded, failed, unknown
+        } from each pod''s latest k8s.pod.phase value in the window). Each namespace
+        includes metadata attributes (k8s.namespace.name, k8s.cluster.name). The response
+        type is ''list'' for the default k8s.namespace.name grouping or ''grouped_list''
+        for custom groupBy keys; in both modes every row aggregates pods in the group.
+        Supports filtering via a filter expression, custom groupBy, ordering by cpu
+        / memory, and pagination via offset/limit. Also reports missing required metrics
+        and whether the requested time range falls before the data retention boundary.
+        Numeric metric fields (namespaceCPU, namespaceMemory) return -1 as a sentinel
+        when no data is available for that field.'
+      operationId: ListNamespaces
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/InframonitoringtypesPostableNamespaces'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/InframonitoringtypesNamespaces'
+                  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:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: List Namespaces for Infra Monitoring
+      tags:
+      - inframonitoring
+  /api/v2/infra_monitoring/nodes:
+    post:
+      deprecated: false
+      description: 'Returns a paginated list of Kubernetes nodes with key metrics:
+        CPU usage, CPU allocatable, memory working set, memory allocatable, per-group
+        nodeCountsByReadiness ({ ready, notReady } from each node''s latest k8s.node.condition_ready
+        in the window) and per-group podCountsByPhase ({ pending, running, succeeded,
+        failed, unknown } for pods scheduled on the listed nodes). Each node includes
+        metadata attributes (k8s.node.uid, k8s.cluster.name). The response type is
+        ''list'' for the default k8s.node.name grouping (each row is one node with
+        its current condition string: ready / not_ready / no_data) or ''grouped_list''
+        for custom groupBy keys (each row aggregates nodes in the group; condition
+        stays no_data). Supports filtering via a filter expression, custom groupBy,
+        ordering by cpu / cpu_allocatable / memory / memory_allocatable, and pagination
+        via offset/limit. Also reports missing required metrics and whether the requested
+        time range falls before the data retention boundary. Numeric metric fields
+        (nodeCPU, nodeCPUAllocatable, nodeMemory, nodeMemoryAllocatable) return -1
+        as a sentinel when no data is available for that field.'
+      operationId: ListNodes
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/InframonitoringtypesPostableNodes'
+      responses:
+        "200":
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    $ref: '#/components/schemas/InframonitoringtypesNodes'
+                  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:
+        - VIEWER
+      - tokenizer:
+        - VIEWER
+      summary: List Nodes for Infra Monitoring
+      tags:
+      - inframonitoring
   /api/v2/infra_monitoring/pods:
     post:
       deprecated: false
       description: 'Returns a paginated list of Kubernetes pods with key metrics:
         CPU usage, CPU request/limit utilization, memory working set, memory request/limit
-        utilization, current pod phase (pending/running/succeeded/failed/unknown),
+        utilization, current pod phase (pending/running/succeeded/failed/unknown/no_data),
         and pod age (ms since start time). Each pod includes metadata attributes (namespace,
         node, workload owner such as deployment/statefulset/daemonset/job/cronjob,
         cluster). Supports filtering via a filter expression, custom groupBy to aggregate
@@ -11658,13 +11977,13 @@ paths:
         cpu_limit, memory, memory_request, memory_limit), and pagination via offset/limit.
         The response type is ''list'' for the default k8s.pod.uid grouping (each row
         is one pod with its current phase) or ''grouped_list'' for custom groupBy
-        keys (each row aggregates pods in the group with per-phase counts: pendingPodCount,
-        runningPodCount, succeededPodCount, failedPodCount, unknownPodCount derived
-        from each pod''s latest phase in the window). Also reports missing required
-        metrics and whether the requested time range falls before the data retention
-        boundary. Numeric metric fields (podCPU, podCPURequest, podCPULimit, podMemory,
-        podMemoryRequest, podMemoryLimit, podAge) return -1 as a sentinel when no
-        data is available for that field.'
+        keys (each row aggregates pods in the group with per-phase counts under podCountsByPhase:
+        { pending, running, succeeded, failed, unknown } derived from each pod''s
+        latest phase in the window). Also reports missing required metrics and whether
+        the requested time range falls before the data retention boundary. Numeric
+        metric fields (podCPU, podCPURequest, podCPULimit, podMemory, podMemoryRequest,
+        podMemoryLimit, podAge) return -1 as a sentinel when no data is available
+        for that field.'
       operationId: ListPods
       requestBody:
         content:

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

@@ -13,8 +13,12 @@ import type {
 
 import type {
 	InframonitoringtypesPostableHostsDTO,
+	InframonitoringtypesPostableNamespacesDTO,
+	InframonitoringtypesPostableNodesDTO,
 	InframonitoringtypesPostablePodsDTO,
 	ListHosts200,
+	ListNamespaces200,
+	ListNodes200,
 	ListPods200,
 	RenderErrorResponseDTO,
 } from '../sigNoz.schemas';
@@ -107,7 +111,175 @@ export const useListHosts = <
 	return useMutation(mutationOptions);
 };
 /**
- * Returns a paginated list of Kubernetes pods with key metrics: CPU usage, CPU request/limit utilization, memory working set, memory request/limit utilization, current pod phase (pending/running/succeeded/failed/unknown), and pod age (ms since start time). Each pod includes metadata attributes (namespace, node, workload owner such as deployment/statefulset/daemonset/job/cronjob, cluster). Supports filtering via a filter expression, custom groupBy to aggregate pods by any attribute, ordering by any of the six metrics (cpu, cpu_request, cpu_limit, memory, memory_request, memory_limit), and pagination via offset/limit. The response type is 'list' for the default k8s.pod.uid grouping (each row is one pod with its current phase) or 'grouped_list' for custom groupBy keys (each row aggregates pods in the group with per-phase counts: pendingPodCount, runningPodCount, succeededPodCount, failedPodCount, unknownPodCount derived from each pod's latest phase in the window). Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (podCPU, podCPURequest, podCPULimit, podMemory, podMemoryRequest, podMemoryLimit, podAge) return -1 as a sentinel when no data is available for that field.
+ * Returns a paginated list of Kubernetes namespaces with key aggregated pod metrics: CPU usage and memory working set (summed across pods in the group), plus per-group podCountsByPhase ({ pending, running, succeeded, failed, unknown } from each pod's latest k8s.pod.phase value in the window). Each namespace includes metadata attributes (k8s.namespace.name, k8s.cluster.name). The response type is 'list' for the default k8s.namespace.name grouping or 'grouped_list' for custom groupBy keys; in both modes every row aggregates pods in the group. Supports filtering via a filter expression, custom groupBy, ordering by cpu / memory, and pagination via offset/limit. Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (namespaceCPU, namespaceMemory) return -1 as a sentinel when no data is available for that field.
+ * @summary List Namespaces for Infra Monitoring
+ */
+export const listNamespaces = (
+	inframonitoringtypesPostableNamespacesDTO: BodyType<InframonitoringtypesPostableNamespacesDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<ListNamespaces200>({
+		url: `/api/v2/infra_monitoring/namespaces`,
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		data: inframonitoringtypesPostableNamespacesDTO,
+		signal,
+	});
+};
+
+export const getListNamespacesMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof listNamespaces>>,
+		TError,
+		{ data: BodyType<InframonitoringtypesPostableNamespacesDTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof listNamespaces>>,
+	TError,
+	{ data: BodyType<InframonitoringtypesPostableNamespacesDTO> },
+	TContext
+> => {
+	const mutationKey = ['listNamespaces'];
+	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 listNamespaces>>,
+		{ data: BodyType<InframonitoringtypesPostableNamespacesDTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return listNamespaces(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type ListNamespacesMutationResult = NonNullable<
+	Awaited<ReturnType<typeof listNamespaces>>
+>;
+export type ListNamespacesMutationBody =
+	BodyType<InframonitoringtypesPostableNamespacesDTO>;
+export type ListNamespacesMutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary List Namespaces for Infra Monitoring
+ */
+export const useListNamespaces = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof listNamespaces>>,
+		TError,
+		{ data: BodyType<InframonitoringtypesPostableNamespacesDTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof listNamespaces>>,
+	TError,
+	{ data: BodyType<InframonitoringtypesPostableNamespacesDTO> },
+	TContext
+> => {
+	const mutationOptions = getListNamespacesMutationOptions(options);
+
+	return useMutation(mutationOptions);
+};
+/**
+ * Returns a paginated list of Kubernetes nodes with key metrics: CPU usage, CPU allocatable, memory working set, memory allocatable, per-group nodeCountsByReadiness ({ ready, notReady } from each node's latest k8s.node.condition_ready in the window) and per-group podCountsByPhase ({ pending, running, succeeded, failed, unknown } for pods scheduled on the listed nodes). Each node includes metadata attributes (k8s.node.uid, k8s.cluster.name). The response type is 'list' for the default k8s.node.name grouping (each row is one node with its current condition string: ready / not_ready / no_data) or 'grouped_list' for custom groupBy keys (each row aggregates nodes in the group; condition stays no_data). Supports filtering via a filter expression, custom groupBy, ordering by cpu / cpu_allocatable / memory / memory_allocatable, and pagination via offset/limit. Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (nodeCPU, nodeCPUAllocatable, nodeMemory, nodeMemoryAllocatable) return -1 as a sentinel when no data is available for that field.
+ * @summary List Nodes for Infra Monitoring
+ */
+export const listNodes = (
+	inframonitoringtypesPostableNodesDTO: BodyType<InframonitoringtypesPostableNodesDTO>,
+	signal?: AbortSignal,
+) => {
+	return GeneratedAPIInstance<ListNodes200>({
+		url: `/api/v2/infra_monitoring/nodes`,
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		data: inframonitoringtypesPostableNodesDTO,
+		signal,
+	});
+};
+
+export const getListNodesMutationOptions = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof listNodes>>,
+		TError,
+		{ data: BodyType<InframonitoringtypesPostableNodesDTO> },
+		TContext
+	>;
+}): UseMutationOptions<
+	Awaited<ReturnType<typeof listNodes>>,
+	TError,
+	{ data: BodyType<InframonitoringtypesPostableNodesDTO> },
+	TContext
+> => {
+	const mutationKey = ['listNodes'];
+	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 listNodes>>,
+		{ data: BodyType<InframonitoringtypesPostableNodesDTO> }
+	> = (props) => {
+		const { data } = props ?? {};
+
+		return listNodes(data);
+	};
+
+	return { mutationFn, ...mutationOptions };
+};
+
+export type ListNodesMutationResult = NonNullable<
+	Awaited<ReturnType<typeof listNodes>>
+>;
+export type ListNodesMutationBody =
+	BodyType<InframonitoringtypesPostableNodesDTO>;
+export type ListNodesMutationError = ErrorType<RenderErrorResponseDTO>;
+
+/**
+ * @summary List Nodes for Infra Monitoring
+ */
+export const useListNodes = <
+	TError = ErrorType<RenderErrorResponseDTO>,
+	TContext = unknown,
+>(options?: {
+	mutation?: UseMutationOptions<
+		Awaited<ReturnType<typeof listNodes>>,
+		TError,
+		{ data: BodyType<InframonitoringtypesPostableNodesDTO> },
+		TContext
+	>;
+}): UseMutationResult<
+	Awaited<ReturnType<typeof listNodes>>,
+	TError,
+	{ data: BodyType<InframonitoringtypesPostableNodesDTO> },
+	TContext
+> => {
+	const mutationOptions = getListNodesMutationOptions(options);
+
+	return useMutation(mutationOptions);
+};
+/**
+ * Returns a paginated list of Kubernetes pods with key metrics: CPU usage, CPU request/limit utilization, memory working set, memory request/limit utilization, current pod phase (pending/running/succeeded/failed/unknown/no_data), and pod age (ms since start time). Each pod includes metadata attributes (namespace, node, workload owner such as deployment/statefulset/daemonset/job/cronjob, cluster). Supports filtering via a filter expression, custom groupBy to aggregate pods by any attribute, ordering by any of the six metrics (cpu, cpu_request, cpu_limit, memory, memory_request, memory_limit), and pagination via offset/limit. The response type is 'list' for the default k8s.pod.uid grouping (each row is one pod with its current phase) or 'grouped_list' for custom groupBy keys (each row aggregates pods in the group with per-phase counts under podCountsByPhase: { pending, running, succeeded, failed, unknown } derived from each pod's latest phase in the window). Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (podCPU, podCPURequest, podCPULimit, podMemory, podMemoryRequest, podMemoryLimit, podAge) return -1 as a sentinel when no data is available for that field.
  * @summary List Pods for Infra Monitoring
  */
 export const listPods = (

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

@@ -4663,13 +4663,162 @@ export interface InframonitoringtypesHostsDTO {
 	warning?: Querybuildertypesv5QueryWarnDataDTO;
 }
 
+/**
+ * @nullable
+ */
+export type InframonitoringtypesNamespaceRecordDTOMeta = {
+	[key: string]: unknown;
+} | null;
+
+export interface InframonitoringtypesNamespaceRecordDTO {
+	/**
+	 * @type object
+	 * @nullable true
+	 */
+	meta: InframonitoringtypesNamespaceRecordDTOMeta;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	namespaceCPU: number;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	namespaceMemory: number;
+	/**
+	 * @type string
+	 */
+	namespaceName: string;
+	podCountsByPhase: InframonitoringtypesPodCountsByPhaseDTO;
+}
+
+export interface InframonitoringtypesNamespacesDTO {
+	/**
+	 * @type boolean
+	 */
+	endTimeBeforeRetention: boolean;
+	/**
+	 * @type array
+	 * @nullable true
+	 */
+	records: InframonitoringtypesNamespaceRecordDTO[] | null;
+	requiredMetricsCheck: InframonitoringtypesRequiredMetricsCheckDTO;
+	/**
+	 * @type integer
+	 */
+	total: number;
+	type: InframonitoringtypesResponseTypeDTO;
+	warning?: Querybuildertypesv5QueryWarnDataDTO;
+}
+
+export enum InframonitoringtypesNodeConditionDTO {
+	ready = 'ready',
+	not_ready = 'not_ready',
+	no_data = 'no_data',
+}
+export interface InframonitoringtypesNodeCountsByReadinessDTO {
+	/**
+	 * @type integer
+	 */
+	notReady: number;
+	/**
+	 * @type integer
+	 */
+	ready: number;
+}
+
+/**
+ * @nullable
+ */
+export type InframonitoringtypesNodeRecordDTOMeta = {
+	[key: string]: unknown;
+} | null;
+
+export interface InframonitoringtypesNodeRecordDTO {
+	condition: InframonitoringtypesNodeConditionDTO;
+	/**
+	 * @type object
+	 * @nullable true
+	 */
+	meta: InframonitoringtypesNodeRecordDTOMeta;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	nodeCPU: number;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	nodeCPUAllocatable: number;
+	nodeCountsByReadiness: InframonitoringtypesNodeCountsByReadinessDTO;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	nodeMemory: number;
+	/**
+	 * @type number
+	 * @format double
+	 */
+	nodeMemoryAllocatable: number;
+	/**
+	 * @type string
+	 */
+	nodeName: string;
+	podCountsByPhase: InframonitoringtypesPodCountsByPhaseDTO;
+}
+
+export interface InframonitoringtypesNodesDTO {
+	/**
+	 * @type boolean
+	 */
+	endTimeBeforeRetention: boolean;
+	/**
+	 * @type array
+	 * @nullable true
+	 */
+	records: InframonitoringtypesNodeRecordDTO[] | null;
+	requiredMetricsCheck: InframonitoringtypesRequiredMetricsCheckDTO;
+	/**
+	 * @type integer
+	 */
+	total: number;
+	type: InframonitoringtypesResponseTypeDTO;
+	warning?: Querybuildertypesv5QueryWarnDataDTO;
+}
+
+export interface InframonitoringtypesPodCountsByPhaseDTO {
+	/**
+	 * @type integer
+	 */
+	failed: number;
+	/**
+	 * @type integer
+	 */
+	pending: number;
+	/**
+	 * @type integer
+	 */
+	running: number;
+	/**
+	 * @type integer
+	 */
+	succeeded: number;
+	/**
+	 * @type integer
+	 */
+	unknown: number;
+}
+
 export enum InframonitoringtypesPodPhaseDTO {
 	pending = 'pending',
 	running = 'running',
 	succeeded = 'succeeded',
 	failed = 'failed',
 	unknown = 'unknown',
-	'' = '',
+	no_data = 'no_data',
 }
 /**
  * @nullable
@@ -4679,19 +4828,11 @@ export type InframonitoringtypesPodRecordDTOMeta = {
 } | null;
 
 export interface InframonitoringtypesPodRecordDTO {
-	/**
-	 * @type integer
-	 */
-	failedPodCount: number;
 	/**
 	 * @type object
 	 * @nullable true
 	 */
 	meta: InframonitoringtypesPodRecordDTOMeta;
-	/**
-	 * @type integer
-	 */
-	pendingPodCount: number;
 	/**
 	 * @type integer
 	 * @format int64
@@ -4712,6 +4853,7 @@ export interface InframonitoringtypesPodRecordDTO {
 	 * @format double
 	 */
 	podCPURequest: number;
+	podCountsByPhase: InframonitoringtypesPodCountsByPhaseDTO;
 	/**
 	 * @type number
 	 * @format double
@@ -4732,18 +4874,6 @@ export interface InframonitoringtypesPodRecordDTO {
 	 * @type string
 	 */
 	podUID: string;
-	/**
-	 * @type integer
-	 */
-	runningPodCount: number;
-	/**
-	 * @type integer
-	 */
-	succeededPodCount: number;
-	/**
-	 * @type integer
-	 */
-	unknownPodCount: number;
 }
 
 export interface InframonitoringtypesPodsDTO {
@@ -4793,6 +4923,62 @@ export interface InframonitoringtypesPostableHostsDTO {
 	start: number;
 }
 
+export interface InframonitoringtypesPostableNamespacesDTO {
+	/**
+	 * @type integer
+	 * @format int64
+	 */
+	end: number;
+	filter?: Querybuildertypesv5FilterDTO;
+	/**
+	 * @type array
+	 * @nullable true
+	 */
+	groupBy?: Querybuildertypesv5GroupByKeyDTO[] | null;
+	/**
+	 * @type integer
+	 */
+	limit: number;
+	/**
+	 * @type integer
+	 */
+	offset?: number;
+	orderBy?: Querybuildertypesv5OrderByDTO;
+	/**
+	 * @type integer
+	 * @format int64
+	 */
+	start: number;
+}
+
+export interface InframonitoringtypesPostableNodesDTO {
+	/**
+	 * @type integer
+	 * @format int64
+	 */
+	end: number;
+	filter?: Querybuildertypesv5FilterDTO;
+	/**
+	 * @type array
+	 * @nullable true
+	 */
+	groupBy?: Querybuildertypesv5GroupByKeyDTO[] | null;
+	/**
+	 * @type integer
+	 */
+	limit: number;
+	/**
+	 * @type integer
+	 */
+	offset?: number;
+	orderBy?: Querybuildertypesv5OrderByDTO;
+	/**
+	 * @type integer
+	 * @format int64
+	 */
+	start: number;
+}
+
 export interface InframonitoringtypesPostablePodsDTO {
 	/**
 	 * @type integer
@@ -7714,11 +7900,6 @@ export interface TracedetailtypesWaterfallSpanDTO {
 	 * @minimum 0
 	 */
 	sub_tree_node_count?: number;
-	/**
-	 * @type integer
-	 * @minimum 0
-	 */
-	time_unix?: number;
 	/**
 	 * @type string
 	 */
@@ -9152,6 +9333,22 @@ export type ListHosts200 = {
 	status: string;
 };
 
+export type ListNamespaces200 = {
+	data: InframonitoringtypesNamespacesDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
+export type ListNodes200 = {
+	data: InframonitoringtypesNodesDTO;
+	/**
+	 * @type string
+	 */
+	status: string;
+};
+
 export type ListPods200 = {
 	data: InframonitoringtypesPodsDTO;
 	/**

frontend/src/components/LogDetail/index.tsx

@@ -49,7 +49,6 @@ import {
 } from 'lucide-react';
 import { useAppContext } from 'providers/App/App';
 import { AppState } from 'store/reducers';
-import { ILogBody } from 'types/api/logs/log';
 import { Query, TagFilter } from 'types/api/queryBuilder/queryBuilderData';
 import { DataSource, StringOperators } from 'types/common/queryBuilder';
 import { GlobalReducer } from 'types/reducer/globalTime';
@@ -217,17 +216,20 @@ function LogDetailInner({
 
 	const logBody = useMemo(() => {
 		if (!isBodyJsonQueryEnabled) {
-			return (log?.body as string) ?? '';
+			return log?.body || '';
 		}
-		// Feature enabled: body is always a map; message is always a string
-		const bodyObj = log?.body as ILogBody;
-		if (!bodyObj) {
-			return '';
+
+		try {
+			const json = JSON.parse(log?.body || '');
+
+			if (typeof json?.message === 'string' && json.message !== '') {
+				return json.message;
+			}
+
+			return log?.body || '';
+		} catch (error) {
+			return log?.body || '';
 		}
-		if (bodyObj.message) {
-			return bodyObj.message;
-		}
-		return JSON.stringify(bodyObj);
 	}, [isBodyJsonQueryEnabled, log?.body]);
 
 	const htmlBody = useMemo(

frontend/src/components/Logs/RawLogView/index.tsx

@@ -9,10 +9,7 @@ import { Color } from '@signozhq/design-tokens';
 import { Tooltip } from 'antd';
 import { VIEW_TYPES } from 'components/LogDetail/constants';
 import { DATE_TIME_FORMATS } from 'constants/dateTimeFormats';
-import {
-	getBodyDisplayString,
-	getSanitizedLogBody,
-} from 'container/LogDetailedView/utils';
+import { getSanitizedLogBody } from 'container/LogDetailedView/utils';
 import { useCopyLogLink } from 'hooks/logs/useCopyLogLink';
 // hooks
 import { useIsDarkMode } from 'hooks/useDarkMode';
@@ -102,7 +99,7 @@ function RawLogView({
 		// Check if body is selected
 		const showBody = selectedFields.some((field) => field.name === 'body');
 		if (showBody) {
-			parts.push(`${attributesText} ${getBodyDisplayString(data.body)}`);
+			parts.push(`${attributesText} ${data.body}`);
 		} else {
 			parts.push(attributesText);
 		}

frontend/src/components/Logs/TableView/useLogsTableColumns.tsx

@@ -2,10 +2,7 @@ import type { ReactElement } from 'react';
 import { useMemo } from 'react';
 import TanStackTable from 'components/TanStackTableView';
 import { DATE_TIME_FORMATS } from 'constants/dateTimeFormats';
-import {
-	getBodyDisplayString,
-	getSanitizedLogBody,
-} from 'container/LogDetailedView/utils';
+import { getSanitizedLogBody } from 'container/LogDetailedView/utils';
 import { FontSize } from 'container/OptionsMenu/types';
 import { FlatLogData } from 'lib/logs/flatLogData';
 import { useTimezone } from 'providers/Timezone';
@@ -90,7 +87,7 @@ export function useLogsTableColumns({
 			? {
 					id: 'body',
 					header: 'Body',
-					accessorFn: (log): string => getBodyDisplayString(log.body),
+					accessorFn: (log): string => log.body,
 					canBeHidden: false,
 					width: { default: '100%', min: 300 },
 					cell: ({ value, isActive }): ReactElement => (

frontend/src/components/TanStackTableView/__tests__/useTableParams.test.tsx

@@ -398,7 +398,7 @@ describe('useTableParams (selective URL mode — partial config object)', () =>
 			.filter(Boolean)
 			.pop();
 		expect(lastExpanded).toBeDefined();
-		expect(JSON.parse(lastExpanded!)).toEqual(
+		expect(JSON.parse(lastExpanded!)).toStrictEqual(
 			expect.arrayContaining(['row-1', 'row-2']),
 		);
 

frontend/src/container/Home/Home.tsx

@@ -3,7 +3,7 @@ import React, { useCallback, useEffect, useState } from 'react';
 import { useMutation, useQuery } from 'react-query';
 import { Color } from '@signozhq/design-tokens';
 import { Compass, Dot, House, Plus, Wrench } from '@signozhq/icons';
-import { Button } from '@signozhq/ui';
+import { Button, PersistedAnnouncementBanner } from '@signozhq/ui';
 import { Popover } from 'antd';
 import logEvent from 'api/common/logEvent';
 import { useGetMetricsOnboardingStatus } from 'api/generated/services/metrics';
@@ -11,6 +11,7 @@ import listUserPreferences from 'api/v1/user/preferences/list';
 import updateUserPreferenceAPI from 'api/v1/user/preferences/name/update';
 import Header from 'components/Header/Header';
 import { ENTITY_VERSION_V5 } from 'constants/app';
+import { LOCALSTORAGE } from 'constants/localStorage';
 import { ORG_PREFERENCES } from 'constants/orgPreferences';
 import { initialQueriesMap, PANEL_TYPES } from 'constants/queryBuilder';
 import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
@@ -270,6 +271,23 @@ export default function Home(): JSX.Element {
 
 	return (
 		<div className="home-container">
+			{user?.role === USER_ROLES.ADMIN && (
+				<PersistedAnnouncementBanner
+					type="info"
+					storageKey={LOCALSTORAGE.DISMISSED_API_KEYS_DEPRECATION_BANNER}
+					action={{
+						label: 'Go to Service Accounts',
+						onClick: (): void => history.push(ROUTES.SERVICE_ACCOUNTS_SETTINGS),
+					}}
+				>
+					<>
+						<strong>API keys</strong> have been deprecated in favour of{' '}
+						<strong>Service accounts</strong>. The existing API Keys have been
+						migrated to service accounts.
+					</>
+				</PersistedAnnouncementBanner>
+			)}
+
 			<div className="sticky-header">
 				<Header
 					leftComponent={

frontend/src/container/InfraMonitoringK8s/EntityDetailsUtils/EntityEvents/EntityEvents.tsx

@@ -19,7 +19,6 @@ import {
 import { useQueryBuilder } from 'hooks/queryBuilder/useQueryBuilder';
 import { GetMetricQueryRange } from 'lib/dashboard/getQueryResults';
 import { isArray } from 'lodash-es';
-import { getBodyDisplayString } from 'container/LogDetailedView/utils';
 import { ChevronDown, ChevronLeft, ChevronRight, Loader2 } from 'lucide-react';
 import { IBuilderQuery } from 'types/api/queryBuilder/queryBuilderData';
 import { DataSource } from 'types/common/queryBuilder';
@@ -174,7 +173,7 @@ export default function Events({
 				(event): EventDataType => ({
 					timestamp: event.timestamp,
 					severity: event.data.severity_text,
-					body: getBodyDisplayString(event.data.body),
+					body: event.data.body,
 					id: event.data.id,
 					key: event.data.id,
 					resources_string: event.data.resources_string,

frontend/src/container/LogDetailedView/Overview.tsx

@@ -13,7 +13,7 @@ import { ILog } from 'types/api/logs/log';
 
 import { ActionItemProps } from './ActionItem';
 import TableView from './TableView';
-import { getBodyDisplayString, removeEscapeCharacters } from './utils';
+import { removeEscapeCharacters } from './utils';
 
 import './Overview.styles.scss';
 
@@ -112,7 +112,7 @@ function Overview({
 						children: (
 							<div className="logs-body-content">
 								<MEditor
-									value={removeEscapeCharacters(getBodyDisplayString(logData.body))}
+									value={removeEscapeCharacters(logData.body)}
 									language="json"
 									options={options}
 									onChange={(): void => {}}

frontend/src/container/LogDetailedView/TableView/useAsyncJSONProcessing.ts

@@ -10,7 +10,7 @@ const MAX_BODY_BYTES = 100 * 1024; // 100 KB
 
 // Hook for async JSON processing
 const useAsyncJSONProcessing = (
-	value: string | Record<string, unknown>,
+	value: string,
 	shouldProcess: boolean,
 	handleChangeSelectedView?: ChangeViewFunctionType,
 ): {
@@ -40,17 +40,11 @@ const useAsyncJSONProcessing = (
 			return (): void => {};
 		}
 
-		// When value is already a parsed object skip the size check and JSON parsing
-		const parseBody = (): Record<string, unknown> | null => {
-			if (typeof value === 'object' && value !== null) {
-				return value as Record<string, unknown>;
-			}
-			const byteSize = new Blob([value as string]).size;
-			if (byteSize > MAX_BODY_BYTES) {
-				return null;
-			}
-			return recursiveParseJSON(value as string);
-		};
+		// Avoid processing if the json is too large
+		const byteSize = new Blob([value]).size;
+		if (byteSize > MAX_BODY_BYTES) {
+			return (): void => {};
+		}
 
 		processingRef.current = true;
 		setJsonState({ isLoading: true, treeData: null, error: null });
@@ -59,8 +53,8 @@ const useAsyncJSONProcessing = (
 		const processAsync = (): void => {
 			setTimeout(() => {
 				try {
-					const parsedBody = parseBody();
-					if (parsedBody && !isEmpty(parsedBody)) {
+					const parsedBody = recursiveParseJSON(value);
+					if (!isEmpty(parsedBody)) {
 						const treeData = jsonToDataNodes(parsedBody, {
 							isBodyJsonQueryEnabled,
 							handleChangeSelectedView,
@@ -88,8 +82,8 @@ const useAsyncJSONProcessing = (
 					// eslint-disable-next-line sonarjs/no-identical-functions
 					(): void => {
 						try {
-							const parsedBody = parseBody();
-							if (parsedBody && !isEmpty(parsedBody)) {
+							const parsedBody = recursiveParseJSON(value);
+							if (!isEmpty(parsedBody)) {
 								const treeData = jsonToDataNodes(parsedBody, {
 									isBodyJsonQueryEnabled,
 									handleChangeSelectedView,

frontend/src/container/LogDetailedView/utils.tsx

@@ -4,11 +4,7 @@ import { ChangeViewFunctionType } from 'container/ExplorerOptions/types';
 import { MetricsType } from 'container/MetricsApplication/constant';
 import dompurify from 'dompurify';
 import { uniqueId } from 'lodash-es';
-import {
-	ILog,
-	ILogAggregateAttributesResources,
-	ILogBody,
-} from 'types/api/logs/log';
+import { ILog, ILogAggregateAttributesResources } from 'types/api/logs/log';
 import { DataTypes } from 'types/api/queryBuilder/queryAutocompleteResponse';
 import { FORBID_DOM_PURIFY_ATTR, FORBID_DOM_PURIFY_TAGS } from 'utils/app';
 
@@ -437,24 +433,3 @@ export const getSanitizedLogBody = (
 		return '{}';
 	}
 };
-
-// Returns a plain string for display contexts (Monaco editor, table cells, raw log row).
-export function getBodyDisplayString(body: string | ILogBody): string {
-	return typeof body === 'string' ? body : JSON.stringify(body as ILogBody);
-}
-
-// Returns the primary "message" text for compact log row previews.
-export function getBodyMessage(
-	body: string | ILogBody,
-	isBodyJsonEnabled: boolean,
-): string {
-	if (!isBodyJsonEnabled) {
-		return (body as string) ?? '';
-	}
-	// Feature enabled: body is always a map; message is always a string
-	const msg = (body as ILogBody).message;
-	if (msg) {
-		return msg;
-	}
-	return JSON.stringify(body);
-}

frontend/src/container/PipelinePage/PipelineListsView/Preview/components/LogsList/index.tsx

@@ -2,7 +2,6 @@ import { ExpandAltOutlined } from '@ant-design/icons';
 import LogDetail from 'components/LogDetail';
 import { VIEW_TYPES } from 'components/LogDetail/constants';
 import { DATE_TIME_FORMATS } from 'constants/dateTimeFormats';
-import { getBodyDisplayString } from 'container/LogDetailedView/utils';
 import { useActiveLog } from 'hooks/logs/useActiveLog';
 import { useTimezone } from 'providers/Timezone';
 import { ILog } from 'types/api/logs/log';
@@ -27,9 +26,7 @@ function LogsList({ logs }: LogsListProps): JSX.Element {
 							DATE_TIME_FORMATS.UTC_MONTH_SHORT,
 						)}
 					</div>
-					<div className="logs-preview-list-item-body">
-						{getBodyDisplayString(log.body)}
-					</div>
+					<div className="logs-preview-list-item-body">{log.body}</div>
 					<div
 						className="logs-preview-list-item-expand"
 						onClick={makeLogDetailsHandler(log)}

frontend/src/hooks/dashboard/__test__/useDashboardCursorSyncMode.test.ts

@@ -118,7 +118,7 @@ describe('useDashboardCursorSyncMode', () => {
 	describe.each([[PanelMode.DASHBOARD_EDIT], [PanelMode.STANDALONE_VIEW]])(
 		'in %s mode (cursor sync disabled)',
 		(panelMode) => {
-			it('returns None and ignores any stored value', () => {
+			it('returns the Crosshair default and ignores any stored value', () => {
 				useDashboardPreferencesStore.setState({
 					preferences: { 'dash-1': { cursorSyncMode: DashboardCursorSync.Tooltip } },
 				});
@@ -127,7 +127,7 @@ describe('useDashboardCursorSyncMode', () => {
 					useDashboardCursorSyncMode('dash-1', panelMode),
 				);
 
-				expect(result.current[0]).toBe(DashboardCursorSync.None);
+				expect(result.current[0]).toBe(DashboardCursorSync.Crosshair);
 			});
 
 			it('treats the setter as a no-op and does not write to the store', () => {
@@ -136,14 +136,14 @@ describe('useDashboardCursorSyncMode', () => {
 				);
 
 				act(() => {
-					result.current[1](DashboardCursorSync.Tooltip);
+					result.current[1](DashboardCursorSync.None);
 				});
 
 				expect(useDashboardPreferencesStore.getState().preferences).toStrictEqual(
 					{},
 				);
 				expect(localStorage.getItem(STORAGE_KEY)).toBeNull();
-				expect(result.current[0]).toBe(DashboardCursorSync.None);
+				expect(result.current[0]).toBe(DashboardCursorSync.Crosshair);
 			});
 		},
 	);

frontend/src/hooks/dashboard/useDashboardCursorSyncMode.ts

@@ -3,6 +3,8 @@ import { DashboardCursorSync } from 'lib/uPlotV2/plugins/TooltipPlugin/types';
 import { useDashboardPreference } from './useDashboardPreference';
 import { PanelMode } from 'container/DashboardContainer/visualization/panels/types';
 
+const DEFAULT_CURSOR_SYNC_MODE = DashboardCursorSync.Crosshair;
+
 const NOOP = (): void => {};
 
 export function useDashboardCursorSyncMode(
@@ -12,14 +14,14 @@ export function useDashboardCursorSyncMode(
 	const [value, setValue] = useDashboardPreference(
 		dashboardId,
 		'cursorSyncMode',
-		DashboardCursorSync.Crosshair,
+		DEFAULT_CURSOR_SYNC_MODE,
 	);
 
 	// Chart panels in edit / standalone modes don't participate in cross-panel
 	// sync, so surface the default with a no-op setter for them. Callers without
 	// a panelMode (e.g. dashboard settings) read/write the preference normally.
 	if (panelMode && panelMode !== PanelMode.DASHBOARD_VIEW) {
-		return [DashboardCursorSync.None, NOOP];
+		return [DEFAULT_CURSOR_SYNC_MODE, NOOP];
 	}
 
 	return [value, setValue];

frontend/src/types/api/logs/log.ts

@@ -1,8 +1,3 @@
-export interface ILogBody {
-	message?: string | null;
-	[key: string]: unknown;
-}
-
 export interface ILog {
 	date: string;
 	timestamp: number | string;
@@ -13,7 +8,7 @@ export interface ILog {
 	traceFlags: number;
 	severityText: string;
 	severityNumber: number;
-	body: string | ILogBody;
+	body: string;
 	resources_string: Record<string, never>;
 	scope_string: Record<string, never>;
 	attributesString: Record<string, never>;

go.mod

@@ -11,7 +11,6 @@ require (
 	github.com/SigNoz/signoz-otel-collector v0.144.3
 	github.com/antlr4-go/antlr/v4 v4.13.1
 	github.com/antonmedv/expr v1.15.3
-	github.com/bytedance/sonic v1.14.1
 	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/coreos/go-oidc/v3 v3.17.0
 	github.com/dgraph-io/ristretto/v2 v2.3.0
@@ -113,6 +112,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/sts v1.41.6 // indirect
 	github.com/aws/smithy-go v1.24.2 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
+	github.com/bytedance/sonic v1.14.1 // indirect
 	github.com/bytedance/sonic/loader v0.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/emersion/go-sasl v0.0.0-20241020182733-b788ff22d5a6 // indirect

pkg/apiserver/signozapiserver/inframonitoring.go

@@ -35,7 +35,7 @@ func (provider *provider) addInfraMonitoringRoutes(router *mux.Router) error {
 			ID:                  "ListPods",
 			Tags:                []string{"inframonitoring"},
 			Summary:             "List Pods for Infra Monitoring",
-			Description:         "Returns a paginated list of Kubernetes pods with key metrics: CPU usage, CPU request/limit utilization, memory working set, memory request/limit utilization, current pod phase (pending/running/succeeded/failed/unknown), and pod age (ms since start time). Each pod includes metadata attributes (namespace, node, workload owner such as deployment/statefulset/daemonset/job/cronjob, cluster). Supports filtering via a filter expression, custom groupBy to aggregate pods by any attribute, ordering by any of the six metrics (cpu, cpu_request, cpu_limit, memory, memory_request, memory_limit), and pagination via offset/limit. The response type is 'list' for the default k8s.pod.uid grouping (each row is one pod with its current phase) or 'grouped_list' for custom groupBy keys (each row aggregates pods in the group with per-phase counts: pendingPodCount, runningPodCount, succeededPodCount, failedPodCount, unknownPodCount derived from each pod's latest phase in the window). Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (podCPU, podCPURequest, podCPULimit, podMemory, podMemoryRequest, podMemoryLimit, podAge) return -1 as a sentinel when no data is available for that field.",
+			Description:         "Returns a paginated list of Kubernetes pods with key metrics: CPU usage, CPU request/limit utilization, memory working set, memory request/limit utilization, current pod phase (pending/running/succeeded/failed/unknown/no_data), and pod age (ms since start time). Each pod includes metadata attributes (namespace, node, workload owner such as deployment/statefulset/daemonset/job/cronjob, cluster). Supports filtering via a filter expression, custom groupBy to aggregate pods by any attribute, ordering by any of the six metrics (cpu, cpu_request, cpu_limit, memory, memory_request, memory_limit), and pagination via offset/limit. The response type is 'list' for the default k8s.pod.uid grouping (each row is one pod with its current phase) or 'grouped_list' for custom groupBy keys (each row aggregates pods in the group with per-phase counts under podCountsByPhase: { pending, running, succeeded, failed, unknown } derived from each pod's latest phase in the window). Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (podCPU, podCPURequest, podCPULimit, podMemory, podMemoryRequest, podMemoryLimit, podAge) return -1 as a sentinel when no data is available for that field.",
 			Request:             new(inframonitoringtypes.PostablePods),
 			RequestContentType:  "application/json",
 			Response:            new(inframonitoringtypes.Pods),
@@ -48,5 +48,43 @@ func (provider *provider) addInfraMonitoringRoutes(router *mux.Router) error {
 		return err
 	}
 
+	if err := router.Handle("/api/v2/infra_monitoring/nodes", handler.New(
+		provider.authZ.ViewAccess(provider.infraMonitoringHandler.ListNodes),
+		handler.OpenAPIDef{
+			ID:                  "ListNodes",
+			Tags:                []string{"inframonitoring"},
+			Summary:             "List Nodes for Infra Monitoring",
+			Description:         "Returns a paginated list of Kubernetes nodes with key metrics: CPU usage, CPU allocatable, memory working set, memory allocatable, per-group nodeCountsByReadiness ({ ready, notReady } from each node's latest k8s.node.condition_ready in the window) and per-group podCountsByPhase ({ pending, running, succeeded, failed, unknown } for pods scheduled on the listed nodes). Each node includes metadata attributes (k8s.node.uid, k8s.cluster.name). The response type is 'list' for the default k8s.node.name grouping (each row is one node with its current condition string: ready / not_ready / no_data) or 'grouped_list' for custom groupBy keys (each row aggregates nodes in the group; condition stays no_data). Supports filtering via a filter expression, custom groupBy, ordering by cpu / cpu_allocatable / memory / memory_allocatable, and pagination via offset/limit. Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (nodeCPU, nodeCPUAllocatable, nodeMemory, nodeMemoryAllocatable) return -1 as a sentinel when no data is available for that field.",
+			Request:             new(inframonitoringtypes.PostableNodes),
+			RequestContentType:  "application/json",
+			Response:            new(inframonitoringtypes.Nodes),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized},
+			Deprecated:          false,
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		})).Methods(http.MethodPost).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/infra_monitoring/namespaces", handler.New(
+		provider.authZ.ViewAccess(provider.infraMonitoringHandler.ListNamespaces),
+		handler.OpenAPIDef{
+			ID:                  "ListNamespaces",
+			Tags:                []string{"inframonitoring"},
+			Summary:             "List Namespaces for Infra Monitoring",
+			Description:         "Returns a paginated list of Kubernetes namespaces with key aggregated pod metrics: CPU usage and memory working set (summed across pods in the group), plus per-group podCountsByPhase ({ pending, running, succeeded, failed, unknown } from each pod's latest k8s.pod.phase value in the window). Each namespace includes metadata attributes (k8s.namespace.name, k8s.cluster.name). The response type is 'list' for the default k8s.namespace.name grouping or 'grouped_list' for custom groupBy keys; in both modes every row aggregates pods in the group. Supports filtering via a filter expression, custom groupBy, ordering by cpu / memory, and pagination via offset/limit. Also reports missing required metrics and whether the requested time range falls before the data retention boundary. Numeric metric fields (namespaceCPU, namespaceMemory) return -1 as a sentinel when no data is available for that field.",
+			Request:             new(inframonitoringtypes.PostableNamespaces),
+			RequestContentType:  "application/json",
+			Response:            new(inframonitoringtypes.Namespaces),
+			ResponseContentType: "application/json",
+			SuccessStatusCode:   http.StatusOK,
+			ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized},
+			Deprecated:          false,
+			SecuritySchemes:     newSecuritySchemes(types.RoleViewer),
+		})).Methods(http.MethodPost).GetError(); err != nil {
+		return err
+	}
+
 	return nil
 }

pkg/modules/inframonitoring/implinframonitoring/handler.go

@@ -69,3 +69,51 @@ func (h *handler) ListPods(rw http.ResponseWriter, req *http.Request) {
 
 	render.Success(rw, http.StatusOK, result)
 }
+
+func (h *handler) ListNodes(rw http.ResponseWriter, req *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(req.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID := valuer.MustNewUUID(claims.OrgID)
+
+	var parsedReq inframonitoringtypes.PostableNodes
+	if err := binding.JSON.BindBody(req.Body, &parsedReq); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	result, err := h.module.ListNodes(req.Context(), orgID, &parsedReq)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, result)
+}
+
+func (h *handler) ListNamespaces(rw http.ResponseWriter, req *http.Request) {
+	claims, err := authtypes.ClaimsFromContext(req.Context())
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	orgID := valuer.MustNewUUID(claims.OrgID)
+
+	var parsedReq inframonitoringtypes.PostableNamespaces
+	if err := binding.JSON.BindBody(req.Body, &parsedReq); err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	result, err := h.module.ListNamespaces(req.Context(), orgID, &parsedReq)
+	if err != nil {
+		render.Error(rw, err)
+		return
+	}
+
+	render.Success(rw, http.StatusOK, result)
+}

pkg/modules/inframonitoring/implinframonitoring/internaltypes.go

@@ -23,3 +23,9 @@ type podPhaseCounts struct {
 	Failed    int
 	Unknown   int
 }
+
+// nodeConditionCounts holds per-group node counts bucketed by latest condition_ready in window.
+type nodeConditionCounts struct {
+	Ready    int
+	NotReady int
+}

pkg/modules/inframonitoring/implinframonitoring/module.go

@@ -242,3 +242,187 @@ func (m *module) ListPods(ctx context.Context, orgID valuer.UUID, req *inframoni
 
 	return resp, nil
 }
+
+func (m *module) ListNodes(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostableNodes) (*inframonitoringtypes.Nodes, error) {
+	if err := req.Validate(); err != nil {
+		return nil, err
+	}
+
+	resp := &inframonitoringtypes.Nodes{}
+
+	if req.OrderBy == nil {
+		req.OrderBy = &qbtypes.OrderBy{
+			Key: qbtypes.OrderByKey{
+				TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+					Name: inframonitoringtypes.NodesOrderByCPU,
+				},
+			},
+			Direction: qbtypes.OrderDirectionDesc,
+		}
+	}
+
+	if len(req.GroupBy) == 0 {
+		req.GroupBy = []qbtypes.GroupByKey{nodeNameGroupByKey}
+		resp.Type = inframonitoringtypes.ResponseTypeList
+	} else {
+		resp.Type = inframonitoringtypes.ResponseTypeGroupedList
+	}
+
+	missingMetrics, minFirstReportedUnixMilli, err := m.getMetricsExistenceAndEarliestTime(ctx, nodesTableMetricNamesList)
+	if err != nil {
+		return nil, err
+	}
+	if len(missingMetrics) > 0 {
+		resp.RequiredMetricsCheck = inframonitoringtypes.RequiredMetricsCheck{MissingMetrics: missingMetrics}
+		resp.Records = []inframonitoringtypes.NodeRecord{}
+		resp.Total = 0
+		return resp, nil
+	}
+	if req.End < int64(minFirstReportedUnixMilli) {
+		resp.EndTimeBeforeRetention = true
+		resp.Records = []inframonitoringtypes.NodeRecord{}
+		resp.Total = 0
+		return resp, nil
+	}
+	resp.RequiredMetricsCheck = inframonitoringtypes.RequiredMetricsCheck{MissingMetrics: []string{}}
+
+	metadataMap, err := m.getNodesTableMetadata(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	resp.Total = len(metadataMap)
+
+	pageGroups, err := m.getTopNodeGroups(ctx, orgID, req, metadataMap)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(pageGroups) == 0 {
+		resp.Records = []inframonitoringtypes.NodeRecord{}
+		return resp, nil
+	}
+
+	filterExpr := ""
+	if req.Filter != nil {
+		filterExpr = req.Filter.Expression
+	}
+
+	fullQueryReq := buildFullQueryRequest(req.Start, req.End, filterExpr, req.GroupBy, pageGroups, m.newNodesTableListQuery())
+	queryResp, err := m.querier.QueryRange(ctx, orgID, fullQueryReq)
+	if err != nil {
+		return nil, err
+	}
+
+	nodeConditionCounts, err := m.getPerGroupNodeConditionCounts(ctx, req, pageGroups)
+	if err != nil {
+		return nil, err
+	}
+
+	// Reuse the pods phase-counts CTE function via a temp struct — it reads only
+	// Start/End/Filter/GroupBy from PostablePods.
+	podPhaseCounts, err := m.getPerGroupPodPhaseCounts(ctx, &inframonitoringtypes.PostablePods{
+		Start:   req.Start,
+		End:     req.End,
+		Filter:  req.Filter,
+		GroupBy: req.GroupBy,
+	}, pageGroups)
+	if err != nil {
+		return nil, err
+	}
+
+	isNodeNameInGroupBy := isKeyInGroupByAttrs(req.GroupBy, nodeNameAttrKey)
+	resp.Records = buildNodeRecords(isNodeNameInGroupBy, queryResp, pageGroups, req.GroupBy, metadataMap, nodeConditionCounts, podPhaseCounts)
+	resp.Warning = queryResp.Warning
+
+	return resp, nil
+}
+
+func (m *module) ListNamespaces(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostableNamespaces) (*inframonitoringtypes.Namespaces, error) {
+	if err := req.Validate(); err != nil {
+		return nil, err
+	}
+
+	resp := &inframonitoringtypes.Namespaces{}
+
+	if req.OrderBy == nil {
+		req.OrderBy = &qbtypes.OrderBy{
+			Key: qbtypes.OrderByKey{
+				TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+					Name: inframonitoringtypes.NamespacesOrderByCPU,
+				},
+			},
+			Direction: qbtypes.OrderDirectionDesc,
+		}
+	}
+
+	if len(req.GroupBy) == 0 {
+		req.GroupBy = []qbtypes.GroupByKey{namespaceNameGroupByKey}
+		resp.Type = inframonitoringtypes.ResponseTypeList
+	} else {
+		resp.Type = inframonitoringtypes.ResponseTypeGroupedList
+	}
+
+	missingMetrics, minFirstReportedUnixMilli, err := m.getMetricsExistenceAndEarliestTime(ctx, namespacesTableMetricNamesList)
+	if err != nil {
+		return nil, err
+	}
+	if len(missingMetrics) > 0 {
+		resp.RequiredMetricsCheck = inframonitoringtypes.RequiredMetricsCheck{MissingMetrics: missingMetrics}
+		resp.Records = []inframonitoringtypes.NamespaceRecord{}
+		resp.Total = 0
+		return resp, nil
+	}
+	if req.End < int64(minFirstReportedUnixMilli) {
+		resp.EndTimeBeforeRetention = true
+		resp.Records = []inframonitoringtypes.NamespaceRecord{}
+		resp.Total = 0
+		return resp, nil
+	}
+	resp.RequiredMetricsCheck = inframonitoringtypes.RequiredMetricsCheck{MissingMetrics: []string{}}
+
+	metadataMap, err := m.getNamespacesTableMetadata(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	resp.Total = len(metadataMap)
+
+	pageGroups, err := m.getTopNamespaceGroups(ctx, orgID, req, metadataMap)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(pageGroups) == 0 {
+		resp.Records = []inframonitoringtypes.NamespaceRecord{}
+		return resp, nil
+	}
+
+	filterExpr := ""
+	if req.Filter != nil {
+		filterExpr = req.Filter.Expression
+	}
+
+	fullQueryReq := buildFullQueryRequest(req.Start, req.End, filterExpr, req.GroupBy, pageGroups, m.newNamespacesTableListQuery())
+	queryResp, err := m.querier.QueryRange(ctx, orgID, fullQueryReq)
+	if err != nil {
+		return nil, err
+	}
+
+	// Reuse the pods phase-counts CTE function via a temp struct — it reads only
+	// Start/End/Filter/GroupBy from PostablePods.
+	phaseCounts, err := m.getPerGroupPodPhaseCounts(ctx, &inframonitoringtypes.PostablePods{
+		Start:   req.Start,
+		End:     req.End,
+		Filter:  req.Filter,
+		GroupBy: req.GroupBy,
+	}, pageGroups)
+	if err != nil {
+		return nil, err
+	}
+
+	resp.Records = buildNamespaceRecords(queryResp, pageGroups, req.GroupBy, metadataMap, phaseCounts)
+	resp.Warning = queryResp.Warning
+
+	return resp, nil
+}

pkg/modules/inframonitoring/implinframonitoring/namespaces.go

@@ -0,0 +1,123 @@
+package implinframonitoring
+
+import (
+	"context"
+	"slices"
+
+	"github.com/SigNoz/signoz/pkg/types/inframonitoringtypes"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+// buildNamespaceRecords assembles the page records. Pod phase counts come from
+// phaseCounts in both modes; every row is a group of pods, so there's no
+// per-row "current phase" concept (unlike pods/nodes list mode).
+func buildNamespaceRecords(
+	resp *qbtypes.QueryRangeResponse,
+	pageGroups []map[string]string,
+	groupBy []qbtypes.GroupByKey,
+	metadataMap map[string]map[string]string,
+	phaseCounts map[string]podPhaseCounts,
+) []inframonitoringtypes.NamespaceRecord {
+	metricsMap := parseFullQueryResponse(resp, groupBy)
+
+	records := make([]inframonitoringtypes.NamespaceRecord, 0, len(pageGroups))
+	for _, labels := range pageGroups {
+		compositeKey := compositeKeyFromLabels(labels, groupBy)
+		namespaceName := labels[namespaceNameAttrKey]
+
+		record := inframonitoringtypes.NamespaceRecord{ // initialize with default values
+			NamespaceName:   namespaceName,
+			NamespaceCPU:    -1,
+			NamespaceMemory: -1,
+			Meta:            map[string]any{},
+		}
+
+		if metrics, ok := metricsMap[compositeKey]; ok {
+			if v, exists := metrics["A"]; exists {
+				record.NamespaceCPU = v
+			}
+			if v, exists := metrics["D"]; exists {
+				record.NamespaceMemory = v
+			}
+		}
+
+		if phaseCountsForGroup, ok := phaseCounts[compositeKey]; ok {
+			record.PodCountsByPhase = inframonitoringtypes.PodCountsByPhase{
+				Pending:   phaseCountsForGroup.Pending,
+				Running:   phaseCountsForGroup.Running,
+				Succeeded: phaseCountsForGroup.Succeeded,
+				Failed:    phaseCountsForGroup.Failed,
+				Unknown:   phaseCountsForGroup.Unknown,
+			}
+		}
+
+		if attrs, ok := metadataMap[compositeKey]; ok {
+			for k, v := range attrs {
+				record.Meta[k] = v
+			}
+		}
+
+		records = append(records, record)
+	}
+	return records
+}
+
+func (m *module) getTopNamespaceGroups(
+	ctx context.Context,
+	orgID valuer.UUID,
+	req *inframonitoringtypes.PostableNamespaces,
+	metadataMap map[string]map[string]string,
+) ([]map[string]string, error) {
+	orderByKey := req.OrderBy.Key.Name
+	queryNamesForOrderBy := orderByToNamespacesQueryNames[orderByKey]
+	rankingQueryName := queryNamesForOrderBy[len(queryNamesForOrderBy)-1]
+
+	topReq := &qbtypes.QueryRangeRequest{
+		Start:       uint64(req.Start),
+		End:         uint64(req.End),
+		RequestType: qbtypes.RequestTypeScalar,
+		CompositeQuery: qbtypes.CompositeQuery{
+			Queries: make([]qbtypes.QueryEnvelope, 0, len(queryNamesForOrderBy)),
+		},
+	}
+
+	for _, envelope := range m.newNamespacesTableListQuery().CompositeQuery.Queries {
+		if !slices.Contains(queryNamesForOrderBy, envelope.GetQueryName()) {
+			continue
+		}
+		copied := envelope
+		if copied.Type == qbtypes.QueryTypeBuilder {
+			existingExpr := ""
+			if f := copied.GetFilter(); f != nil {
+				existingExpr = f.Expression
+			}
+			reqFilterExpr := ""
+			if req.Filter != nil {
+				reqFilterExpr = req.Filter.Expression
+			}
+			merged := mergeFilterExpressions(existingExpr, reqFilterExpr)
+			copied.SetFilter(&qbtypes.Filter{Expression: merged})
+			copied.SetGroupBy(req.GroupBy)
+		}
+		topReq.CompositeQuery.Queries = append(topReq.CompositeQuery.Queries, copied)
+	}
+
+	resp, err := m.querier.QueryRange(ctx, orgID, topReq)
+	if err != nil {
+		return nil, err
+	}
+
+	allMetricGroups := parseAndSortGroups(resp, rankingQueryName, req.GroupBy, req.OrderBy.Direction)
+	return paginateWithBackfill(allMetricGroups, metadataMap, req.GroupBy, req.Offset, req.Limit), nil
+}
+
+func (m *module) getNamespacesTableMetadata(ctx context.Context, req *inframonitoringtypes.PostableNamespaces) (map[string]map[string]string, error) {
+	var nonGroupByAttrs []string
+	for _, key := range namespaceAttrKeysForMetadata {
+		if !isKeyInGroupByAttrs(req.GroupBy, key) {
+			nonGroupByAttrs = append(nonGroupByAttrs, key)
+		}
+	}
+	return m.getMetadata(ctx, namespacesTableMetricNamesList, req.GroupBy, nonGroupByAttrs, req.Filter, req.Start, req.End)
+}

pkg/modules/inframonitoring/implinframonitoring/namespaces_constants.go

@@ -0,0 +1,92 @@
+package implinframonitoring
+
+import (
+	"github.com/SigNoz/signoz/pkg/types/inframonitoringtypes"
+	"github.com/SigNoz/signoz/pkg/types/metrictypes"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+)
+
+const (
+	namespaceNameAttrKey = "k8s.namespace.name"
+)
+
+var namespaceNameGroupByKey = qbtypes.GroupByKey{
+	TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+		Name:          namespaceNameAttrKey,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	},
+}
+
+// namespacesTableMetricNamesList drives the existence/retention check.
+// Includes k8s.pod.phase so the response short-circuits cleanly when a
+// cluster doesn't ship the metric — even though phase isn't part of the
+// QB composite query (it's queried separately via getPerGroupPodPhaseCounts).
+var namespacesTableMetricNamesList = []string{
+	"k8s.pod.cpu.usage",
+	"k8s.pod.memory.working_set",
+	"k8s.pod.phase",
+}
+
+var namespaceAttrKeysForMetadata = []string{
+	"k8s.namespace.name",
+	"k8s.cluster.name",
+}
+
+var orderByToNamespacesQueryNames = map[string][]string{
+	inframonitoringtypes.NamespacesOrderByCPU:    {"A"},
+	inframonitoringtypes.NamespacesOrderByMemory: {"D"},
+}
+
+// newNamespacesTableListQuery builds the composite QB v5 request for the namespaces list.
+// Pod phase counts are derived separately via getPerGroupPodPhaseCounts (works for both
+// list and grouped_list modes), so no phase query is included here.
+// Query letters A and D are kept aligned with the v1 implementation.
+func (m *module) newNamespacesTableListQuery() *qbtypes.QueryRangeRequest {
+	queries := []qbtypes.QueryEnvelope{
+		// Query A: CPU usage — sum of pod CPU within the group.
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "A",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.pod.cpu.usage",
+						TimeAggregation:  metrictypes.TimeAggregationAvg,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{namespaceNameGroupByKey},
+				Disabled: false,
+			},
+		},
+		// Query D: Memory working set — sum of pod memory within the group.
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "D",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.pod.memory.working_set",
+						TimeAggregation:  metrictypes.TimeAggregationAvg,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{namespaceNameGroupByKey},
+				Disabled: false,
+			},
+		},
+	}
+
+	return &qbtypes.QueryRangeRequest{
+		RequestType: qbtypes.RequestTypeScalar,
+		CompositeQuery: qbtypes.CompositeQuery{
+			Queries: queries,
+		},
+	}
+}

pkg/modules/inframonitoring/implinframonitoring/nodes.go

@@ -0,0 +1,312 @@
+package implinframonitoring
+
+import (
+	"context"
+	"fmt"
+	"slices"
+	"strings"
+
+	"github.com/SigNoz/signoz/pkg/querybuilder"
+	"github.com/SigNoz/signoz/pkg/telemetrymetrics"
+	"github.com/SigNoz/signoz/pkg/types/inframonitoringtypes"
+	"github.com/SigNoz/signoz/pkg/types/metrictypes"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/huandu/go-sqlbuilder"
+)
+
+// buildNodeRecords assembles the page records. Condition counts come from
+// conditionCounts in both modes. In list mode (isNodeNameInGroupBy=true) each
+// group is one node, so exactly one count is 1; Condition is derived from
+// which one. In grouped_list mode Condition stays NodeConditionNoData.
+func buildNodeRecords(
+	isNodeNameInGroupBy bool,
+	resp *qbtypes.QueryRangeResponse,
+	pageGroups []map[string]string,
+	groupBy []qbtypes.GroupByKey,
+	metadataMap map[string]map[string]string,
+	nodeConditionCounts map[string]nodeConditionCounts,
+	podPhaseCounts map[string]podPhaseCounts,
+) []inframonitoringtypes.NodeRecord {
+	metricsMap := parseFullQueryResponse(resp, groupBy)
+
+	records := make([]inframonitoringtypes.NodeRecord, 0, len(pageGroups))
+	for _, labels := range pageGroups {
+		compositeKey := compositeKeyFromLabels(labels, groupBy)
+		nodeName := labels[nodeNameAttrKey]
+
+		record := inframonitoringtypes.NodeRecord{ // initialize with default values
+			NodeName:              nodeName,
+			Condition:             inframonitoringtypes.NodeConditionNoData,
+			NodeCPU:               -1,
+			NodeCPUAllocatable:    -1,
+			NodeMemory:            -1,
+			NodeMemoryAllocatable: -1,
+			Meta:                  map[string]any{},
+		}
+
+		if metrics, ok := metricsMap[compositeKey]; ok {
+			if v, exists := metrics["A"]; exists {
+				record.NodeCPU = v
+			}
+			if v, exists := metrics["B"]; exists {
+				record.NodeCPUAllocatable = v
+			}
+			if v, exists := metrics["C"]; exists {
+				record.NodeMemory = v
+			}
+			if v, exists := metrics["D"]; exists {
+				record.NodeMemoryAllocatable = v
+			}
+		}
+
+		if nodeConditionCountsForGroup, ok := nodeConditionCounts[compositeKey]; ok {
+			record.NodeCountsByReadiness = inframonitoringtypes.NodeCountsByReadiness{
+				Ready:    nodeConditionCountsForGroup.Ready,
+				NotReady: nodeConditionCountsForGroup.NotReady,
+			}
+
+			// In list mode each group is one node; the count==1 bucket identifies the condition.
+			if isNodeNameInGroupBy {
+				switch {
+				case nodeConditionCountsForGroup.Ready == 1:
+					record.Condition = inframonitoringtypes.NodeConditionReady
+				case nodeConditionCountsForGroup.NotReady == 1:
+					record.Condition = inframonitoringtypes.NodeConditionNotReady
+				}
+			}
+		}
+
+		if podPhaseCountsForGroup, ok := podPhaseCounts[compositeKey]; ok {
+			record.PodCountsByPhase = inframonitoringtypes.PodCountsByPhase{
+				Pending:   podPhaseCountsForGroup.Pending,
+				Running:   podPhaseCountsForGroup.Running,
+				Succeeded: podPhaseCountsForGroup.Succeeded,
+				Failed:    podPhaseCountsForGroup.Failed,
+				Unknown:   podPhaseCountsForGroup.Unknown,
+			}
+		}
+
+		if attrs, ok := metadataMap[compositeKey]; ok {
+			for k, v := range attrs {
+				record.Meta[k] = v
+			}
+		}
+
+		records = append(records, record)
+	}
+	return records
+}
+
+func (m *module) getTopNodeGroups(
+	ctx context.Context,
+	orgID valuer.UUID,
+	req *inframonitoringtypes.PostableNodes,
+	metadataMap map[string]map[string]string,
+) ([]map[string]string, error) {
+	orderByKey := req.OrderBy.Key.Name
+	queryNamesForOrderBy := orderByToNodesQueryNames[orderByKey]
+	rankingQueryName := queryNamesForOrderBy[len(queryNamesForOrderBy)-1]
+
+	topReq := &qbtypes.QueryRangeRequest{
+		Start:       uint64(req.Start),
+		End:         uint64(req.End),
+		RequestType: qbtypes.RequestTypeScalar,
+		CompositeQuery: qbtypes.CompositeQuery{
+			Queries: make([]qbtypes.QueryEnvelope, 0, len(queryNamesForOrderBy)),
+		},
+	}
+
+	for _, envelope := range m.newNodesTableListQuery().CompositeQuery.Queries {
+		if !slices.Contains(queryNamesForOrderBy, envelope.GetQueryName()) {
+			continue
+		}
+		copied := envelope
+		if copied.Type == qbtypes.QueryTypeBuilder {
+			existingExpr := ""
+			if f := copied.GetFilter(); f != nil {
+				existingExpr = f.Expression
+			}
+			reqFilterExpr := ""
+			if req.Filter != nil {
+				reqFilterExpr = req.Filter.Expression
+			}
+			merged := mergeFilterExpressions(existingExpr, reqFilterExpr)
+			copied.SetFilter(&qbtypes.Filter{Expression: merged})
+			copied.SetGroupBy(req.GroupBy)
+		}
+		topReq.CompositeQuery.Queries = append(topReq.CompositeQuery.Queries, copied)
+	}
+
+	resp, err := m.querier.QueryRange(ctx, orgID, topReq)
+	if err != nil {
+		return nil, err
+	}
+
+	allMetricGroups := parseAndSortGroups(resp, rankingQueryName, req.GroupBy, req.OrderBy.Direction)
+	return paginateWithBackfill(allMetricGroups, metadataMap, req.GroupBy, req.Offset, req.Limit), nil
+}
+
+func (m *module) getNodesTableMetadata(ctx context.Context, req *inframonitoringtypes.PostableNodes) (map[string]map[string]string, error) {
+	var nonGroupByAttrs []string
+	for _, key := range nodeAttrKeysForMetadata {
+		if !isKeyInGroupByAttrs(req.GroupBy, key) {
+			nonGroupByAttrs = append(nonGroupByAttrs, key)
+		}
+	}
+	return m.getMetadata(ctx, nodesTableMetricNamesList, req.GroupBy, nonGroupByAttrs, req.Filter, req.Start, req.End)
+}
+
+// getPerGroupNodeConditionCounts computes per-group node counts bucketed by each
+// node's latest condition_ready value (0 / 1) in the requested window.
+// Pipeline:
+//
+//	timeSeriesFPs:           fp ↔ (node_name, groupBy cols) from the time_series table.
+//	                         User filter + page-groups filter applied here.
+//	latestConditionPerNode:  INNER JOIN samples × timeSeriesFPs, collapsed to
+//	                         the latest condition value per node via argMax(value, unix_milli).
+//	countNodesPerCondition:  per-group uniqExactIf into ready/not_ready buckets.
+//
+// Groups absent from the result map have implicit zero counts (caller default).
+func (m *module) getPerGroupNodeConditionCounts(
+	ctx context.Context,
+	req *inframonitoringtypes.PostableNodes,
+	pageGroups []map[string]string,
+) (map[string]nodeConditionCounts, error) {
+	if len(pageGroups) == 0 || len(req.GroupBy) == 0 {
+		return map[string]nodeConditionCounts{}, nil
+	}
+
+	// Merged filter expression (user filter + page-groups IN clauses).
+	reqFilterExpr := ""
+	if req.Filter != nil {
+		reqFilterExpr = req.Filter.Expression
+	}
+	pageGroupsFilterExpr := buildPageGroupsFilterExpr(pageGroups)
+	filterExpr := mergeFilterExpressions(reqFilterExpr, pageGroupsFilterExpr)
+
+	// Resolve tables. Same convention as pods.
+	adjustedStart, adjustedEnd, _, localTimeSeriesTable := telemetrymetrics.WhichTSTableToUse(
+		uint64(req.Start), uint64(req.End), nil,
+	)
+	samplesTable := telemetrymetrics.WhichSamplesTableToUse(
+		uint64(req.Start), uint64(req.End),
+		metrictypes.UnspecifiedType, metrictypes.TimeAggregationUnspecified, nil,
+	)
+	valueCol := telemetrymetrics.ValueColumnForSamplesTable(samplesTable)
+
+	// ----- timeSeriesFPs -----
+	timeSeriesFPs := sqlbuilder.NewSelectBuilder()
+	timeSeriesFPsSelectCols := []string{
+		"fingerprint",
+		fmt.Sprintf("JSONExtractString(labels, %s) AS node_name", timeSeriesFPs.Var(nodeNameAttrKey)),
+	}
+	for _, key := range req.GroupBy {
+		timeSeriesFPsSelectCols = append(timeSeriesFPsSelectCols,
+			fmt.Sprintf("JSONExtractString(labels, %s) AS %s", timeSeriesFPs.Var(key.Name), quoteIdentifier(key.Name)),
+		)
+	}
+	timeSeriesFPs.Select(timeSeriesFPsSelectCols...)
+	timeSeriesFPs.From(fmt.Sprintf("%s.%s", telemetrymetrics.DBName, localTimeSeriesTable))
+	timeSeriesFPs.Where(
+		timeSeriesFPs.E("metric_name", nodeConditionMetricName),
+		timeSeriesFPs.GE("unix_milli", adjustedStart),
+		timeSeriesFPs.L("unix_milli", adjustedEnd),
+	)
+	if filterExpr != "" {
+		filterClause, err := m.buildFilterClause(ctx, &qbtypes.Filter{Expression: filterExpr}, req.Start, req.End)
+		if err != nil {
+			return nil, err
+		}
+		if filterClause != nil {
+			timeSeriesFPs.AddWhereClause(filterClause)
+		}
+	}
+	timeSeriesFPsGroupBy := []string{"fingerprint", "node_name"}
+	for _, key := range req.GroupBy {
+		timeSeriesFPsGroupBy = append(timeSeriesFPsGroupBy, quoteIdentifier(key.Name))
+	}
+	timeSeriesFPs.GroupBy(timeSeriesFPsGroupBy...)
+	timeSeriesFPsSQL, timeSeriesFPsArgs := timeSeriesFPs.BuildWithFlavor(sqlbuilder.ClickHouse)
+
+	// ----- latestConditionPerNode -----
+	latestConditionPerNode := sqlbuilder.NewSelectBuilder()
+	latestConditionPerNodeSelectCols := []string{"tsfp.node_name AS node_name"}
+	latestConditionPerNodeGroupBy := []string{"node_name"}
+	for _, key := range req.GroupBy {
+		col := quoteIdentifier(key.Name)
+		latestConditionPerNodeSelectCols = append(latestConditionPerNodeSelectCols, fmt.Sprintf("tsfp.%s AS %s", col, col))
+		latestConditionPerNodeGroupBy = append(latestConditionPerNodeGroupBy, col)
+	}
+	latestConditionPerNodeSelectCols = append(latestConditionPerNodeSelectCols,
+		fmt.Sprintf("argMax(samples.%s, samples.unix_milli) AS condition_value", valueCol),
+	)
+	latestConditionPerNode.Select(latestConditionPerNodeSelectCols...)
+	latestConditionPerNode.From(fmt.Sprintf(
+		"%s.%s AS samples INNER JOIN time_series_fps AS tsfp ON samples.fingerprint = tsfp.fingerprint",
+		telemetrymetrics.DBName, samplesTable,
+	))
+	latestConditionPerNode.Where(
+		latestConditionPerNode.E("samples.metric_name", nodeConditionMetricName),
+		latestConditionPerNode.GE("samples.unix_milli", req.Start),
+		latestConditionPerNode.L("samples.unix_milli", req.End),
+		"tsfp.node_name != ''",
+	)
+	latestConditionPerNode.GroupBy(latestConditionPerNodeGroupBy...)
+	latestConditionPerNodeSQL, latestConditionPerNodeArgs := latestConditionPerNode.BuildWithFlavor(sqlbuilder.ClickHouse)
+
+	// ----- countNodesPerCondition (outer SELECT) -----
+	countNodesPerConditionSelectCols := make([]string, 0, len(req.GroupBy)+2)
+	countNodesPerConditionGroupBy := make([]string, 0, len(req.GroupBy))
+	for _, key := range req.GroupBy {
+		col := quoteIdentifier(key.Name)
+		countNodesPerConditionSelectCols = append(countNodesPerConditionSelectCols, col)
+		countNodesPerConditionGroupBy = append(countNodesPerConditionGroupBy, col)
+	}
+	countNodesPerConditionSelectCols = append(countNodesPerConditionSelectCols,
+		fmt.Sprintf("uniqExactIf(node_name, condition_value = %d) AS ready_count", inframonitoringtypes.NodeConditionNumReady),
+		fmt.Sprintf("uniqExactIf(node_name, condition_value = %d) AS not_ready_count", inframonitoringtypes.NodeConditionNumNotReady),
+	)
+	countNodesPerConditionSQL := fmt.Sprintf(
+		"SELECT %s FROM latest_condition_per_node GROUP BY %s",
+		strings.Join(countNodesPerConditionSelectCols, ", "),
+		strings.Join(countNodesPerConditionGroupBy, ", "),
+	)
+
+	// Combine CTEs + outer.
+	cteFragments := []string{
+		fmt.Sprintf("time_series_fps AS (%s)", timeSeriesFPsSQL),
+		fmt.Sprintf("latest_condition_per_node AS (%s)", latestConditionPerNodeSQL),
+	}
+	finalSQL := querybuilder.CombineCTEs(cteFragments) + countNodesPerConditionSQL
+	finalArgs := querybuilder.PrependArgs([][]any{timeSeriesFPsArgs, latestConditionPerNodeArgs}, nil)
+
+	rows, err := m.telemetryStore.ClickhouseDB().Query(ctx, finalSQL, finalArgs...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	result := make(map[string]nodeConditionCounts)
+	for rows.Next() {
+		groupVals := make([]string, len(req.GroupBy))
+		scanPtrs := make([]any, 0, len(req.GroupBy)+2)
+		for i := range groupVals {
+			scanPtrs = append(scanPtrs, &groupVals[i])
+		}
+		var ready, notReady uint64
+		scanPtrs = append(scanPtrs, &ready, &notReady)
+
+		if err := rows.Scan(scanPtrs...); err != nil {
+			return nil, err
+		}
+		result[compositeKeyFromList(groupVals)] = nodeConditionCounts{
+			Ready:    int(ready),
+			NotReady: int(notReady),
+		}
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return result, nil
+}

pkg/modules/inframonitoring/implinframonitoring/nodes_constants.go

@@ -0,0 +1,133 @@
+package implinframonitoring
+
+import (
+	"github.com/SigNoz/signoz/pkg/types/inframonitoringtypes"
+	"github.com/SigNoz/signoz/pkg/types/metrictypes"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+)
+
+const (
+	nodeNameAttrKey         = "k8s.node.name"
+	nodeConditionMetricName = "k8s.node.condition_ready"
+)
+
+var nodeNameGroupByKey = qbtypes.GroupByKey{
+	TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+		Name:          nodeNameAttrKey,
+		FieldContext:  telemetrytypes.FieldContextResource,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+	},
+}
+
+// nodesTableMetricNamesList drives the existence/retention check.
+// Includes condition_ready and pod.phase also.
+var nodesTableMetricNamesList = []string{
+	"k8s.node.cpu.usage",
+	"k8s.node.allocatable_cpu",
+	"k8s.node.memory.working_set",
+	"k8s.node.allocatable_memory",
+	"k8s.node.condition_ready",
+	"k8s.pod.phase",
+}
+
+var nodeAttrKeysForMetadata = []string{
+	"k8s.node.uid",
+	"k8s.cluster.name",
+}
+
+var orderByToNodesQueryNames = map[string][]string{
+	inframonitoringtypes.NodesOrderByCPU:               {"A"},
+	inframonitoringtypes.NodesOrderByCPUAllocatable:    {"B"},
+	inframonitoringtypes.NodesOrderByMemory:            {"C"},
+	inframonitoringtypes.NodesOrderByMemoryAllocatable: {"D"},
+}
+
+// newNodesTableListQuery builds the composite QB v5 request for the nodes list.
+// Node condition is derived separately via getPerGroupNodeConditionCounts (works
+// for both list and grouped_list modes), so no condition query is included here.
+func (m *module) newNodesTableListQuery() *qbtypes.QueryRangeRequest {
+	queries := []qbtypes.QueryEnvelope{
+		// Query A: CPU usage
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "A",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.node.cpu.usage",
+						TimeAggregation:  metrictypes.TimeAggregationAvg,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{nodeNameGroupByKey},
+				Disabled: false,
+			},
+		},
+		// Query B: CPU allocatable.
+		// TimeAggregationLatest is the closest v5 equivalent of v1's AnyLast;
+		// allocatable values change rarely so divergence in practice is negligible.
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "B",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.node.allocatable_cpu",
+						TimeAggregation:  metrictypes.TimeAggregationLatest,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{nodeNameGroupByKey},
+				Disabled: false,
+			},
+		},
+		// Query C: Memory working set
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "C",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.node.memory.working_set",
+						TimeAggregation:  metrictypes.TimeAggregationAvg,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{nodeNameGroupByKey},
+				Disabled: false,
+			},
+		},
+		// Query D: Memory allocatable. Same Latest caveat as Query B.
+		{
+			Type: qbtypes.QueryTypeBuilder,
+			Spec: qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]{
+				Name:   "D",
+				Signal: telemetrytypes.SignalMetrics,
+				Aggregations: []qbtypes.MetricAggregation{
+					{
+						MetricName:       "k8s.node.allocatable_memory",
+						TimeAggregation:  metrictypes.TimeAggregationLatest,
+						SpaceAggregation: metrictypes.SpaceAggregationSum,
+						ReduceTo:         qbtypes.ReduceToAvg,
+					},
+				},
+				GroupBy:  []qbtypes.GroupByKey{nodeNameGroupByKey},
+				Disabled: false,
+			},
+		},
+	}
+
+	return &qbtypes.QueryRangeRequest{
+		RequestType: qbtypes.RequestTypeScalar,
+		CompositeQuery: qbtypes.CompositeQuery{
+			Queries: queries,
+		},
+	}
+}

pkg/modules/inframonitoring/implinframonitoring/pods.go

@@ -19,7 +19,7 @@ import (
 // buildPodRecords assembles the page records. Phase counts come from
 // phaseCounts in both modes. In list mode (isPodUIDInGroupBy=true) each
 // group is one pod, so exactly one count is 1; PodPhase is derived from
-// which one. In grouped_list mode PodPhase stays PodPhaseNone.
+// which one. In grouped_list mode PodPhase stays PodPhaseNoData.
 func buildPodRecords(
 	isPodUIDInGroupBy bool,
 	resp *qbtypes.QueryRangeResponse,
@@ -38,7 +38,7 @@ func buildPodRecords(
 
 		record := inframonitoringtypes.PodRecord{ // initialize with default values
 			PodUID:           podUID,
-			PodPhase:         inframonitoringtypes.PodPhaseNone,
+			PodPhase:         inframonitoringtypes.PodPhaseNoData,
 			PodCPU:           -1,
 			PodCPURequest:    -1,
 			PodCPULimit:      -1,
@@ -71,11 +71,13 @@ func buildPodRecords(
 		}
 
 		if phaseCountsForGroup, ok := phaseCounts[compositeKey]; ok {
-			record.PendingPodCount = phaseCountsForGroup.Pending
-			record.RunningPodCount = phaseCountsForGroup.Running
-			record.SucceededPodCount = phaseCountsForGroup.Succeeded
-			record.FailedPodCount = phaseCountsForGroup.Failed
-			record.UnknownPodCount = phaseCountsForGroup.Unknown
+			record.PodCountsByPhase = inframonitoringtypes.PodCountsByPhase{
+				Pending:   phaseCountsForGroup.Pending,
+				Running:   phaseCountsForGroup.Running,
+				Succeeded: phaseCountsForGroup.Succeeded,
+				Failed:    phaseCountsForGroup.Failed,
+				Unknown:   phaseCountsForGroup.Unknown,
+			}
 
 			// In list mode each group is one pod; the count==1 bucket identifies the phase.
 			if isPodUIDInGroupBy {

pkg/modules/inframonitoring/inframonitoring.go

@@ -11,9 +11,13 @@ import (
 type Handler interface {
 	ListHosts(http.ResponseWriter, *http.Request)
 	ListPods(http.ResponseWriter, *http.Request)
+	ListNodes(http.ResponseWriter, *http.Request)
+	ListNamespaces(http.ResponseWriter, *http.Request)
 }
 
 type Module interface {
 	ListHosts(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostableHosts) (*inframonitoringtypes.Hosts, error)
 	ListPods(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostablePods) (*inframonitoringtypes.Pods, error)
+	ListNodes(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostableNodes) (*inframonitoringtypes.Nodes, error)
+	ListNamespaces(ctx context.Context, orgID valuer.UUID, req *inframonitoringtypes.PostableNamespaces) (*inframonitoringtypes.Namespaces, error)
 }

pkg/querier/consume.go

@@ -12,10 +12,8 @@ import (
 	"time"
 
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
-	"github.com/SigNoz/signoz/pkg/errors"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/bytedance/sonic"
 )
 
 var (
@@ -24,8 +22,6 @@ var (
 	// written clickhouse query. The column alias indcate which value is
 	// to be considered as final result (or target).
 	legacyReservedColumnTargetAliases = []string{"__result", "__value", "result", "res", "value"}
-
-	CodeFailUnmarshalJSONColumn = errors.MustNewCode("fail_unmarshal_json_column")
 )
 
 // consume reads every row and shapes it into the payload expected for the
@@ -397,16 +393,11 @@ func readAsRaw(rows driver.Rows, queryName string) (*qbtypes.RawData, error) {
 
 			// de-reference the typed pointer to any
 			val := reflect.ValueOf(cellPtr).Elem().Interface()
-			// Post-process JSON columns: unmarshal bytes into map[string]any
+			// Post-process JSON columns: normalize into String value
 			if strings.HasPrefix(strings.ToUpper(colTypes[i].DatabaseTypeName()), "JSON") {
 				switch x := val.(type) {
 				case []byte:
-					var m map[string]any
-					err := sonic.Unmarshal(x, &m)
-					if err != nil {
-						return nil, errors.WrapInternalf(err, CodeFailUnmarshalJSONColumn, "failed to unmarshal JSON column %s", name)
-					}
-					val = m
+					val = string(x)
 				default:
 					// already a structured type (map[string]any, []any, etc.)
 				}

pkg/querier/postprocess.go

@@ -12,11 +12,8 @@ import (
 	"github.com/SigNoz/govaluate"
 
 	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/SigNoz/signoz/pkg/flagger"
-	"github.com/SigNoz/signoz/pkg/types/featuretypes"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/SigNoz/signoz/pkg/valuer"
 )
 
 // queryInfo holds common query properties.
@@ -52,7 +49,7 @@ func getQueryName(spec any) string {
 	return getqueryInfo(spec).Name
 }
 
-func (q *querier) postProcessResults(ctx context.Context, orgID valuer.UUID, results map[string]any, req *qbtypes.QueryRangeRequest) (map[string]any, error) {
+func (q *querier) postProcessResults(ctx context.Context, results map[string]any, req *qbtypes.QueryRangeRequest) (map[string]any, error) {
 	// Convert results to typed format for processing
 	typedResults := make(map[string]*qbtypes.Result)
 	for name, result := range results {
@@ -71,7 +68,6 @@ func (q *querier) postProcessResults(ctx context.Context, orgID valuer.UUID, res
 		case qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]:
 			if result, ok := typedResults[spec.Name]; ok {
 				result = postProcessBuilderQuery(q, result, spec, req)
-				result = q.postProcessLogBody(ctx, orgID, result, req)
 				typedResults[spec.Name] = result
 			}
 		case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
@@ -1030,33 +1026,3 @@ func (q *querier) calculateFormulaStep(expression string, req *qbtypes.QueryRang
 
 	return result
 }
-
-// postProcessLogBody removes the "message" key from the body map when it is empty.
-// Only runs for raw list queries with the use_json_body feature enabled.
-func (q *querier) postProcessLogBody(ctx context.Context, orgID valuer.UUID, result *qbtypes.Result, req *qbtypes.QueryRangeRequest) *qbtypes.Result {
-	if req.RequestType != qbtypes.RequestTypeRaw {
-		return result
-	}
-	if !q.fl.BooleanOrEmpty(ctx, flagger.FeatureUseJSONBody, featuretypes.NewFlaggerEvaluationContext(orgID)) {
-		return result
-	}
-	rawData, ok := result.Value.(*qbtypes.RawData)
-	if !ok {
-		return result
-	}
-	for _, row := range rawData.Rows {
-		bodyMap, ok := row.Data["body"].(map[string]any)
-		if !ok {
-			continue
-		}
-		if msg, exists := bodyMap["message"]; exists {
-			switch v := msg.(type) {
-			case string:
-				if v == "" {
-					delete(bodyMap, "message")
-				}
-			}
-		}
-	}
-	return result
-}

pkg/querier/querier.go

@@ -16,7 +16,6 @@ import (
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/factory"
-	"github.com/SigNoz/signoz/pkg/flagger"
 	"github.com/SigNoz/signoz/pkg/prometheus"
 	"github.com/SigNoz/signoz/pkg/query-service/utils"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
@@ -36,7 +35,6 @@ var (
 
 type querier struct {
 	logger                   *slog.Logger
-	fl                       flagger.Flagger
 	telemetryStore           telemetrystore.TelemetryStore
 	metadataStore            telemetrytypes.MetadataStore
 	promEngine               prometheus.Prometheus
@@ -64,12 +62,10 @@ func New(
 	meterStmtBuilder qbtypes.StatementBuilder[qbtypes.MetricAggregation],
 	traceOperatorStmtBuilder qbtypes.TraceOperatorStatementBuilder,
 	bucketCache BucketCache,
-	flagger flagger.Flagger,
 ) *querier {
 	querierSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/querier")
 	return &querier{
 		logger:                   querierSettings.Logger(),
-		fl:                       flagger,
 		telemetryStore:           telemetryStore,
 		metadataStore:            metadataStore,
 		promEngine:               promEngine,
@@ -688,7 +684,7 @@ func (q *querier) run(
 	}
 
 	gomaps.Copy(results, preseededResults)
-	processedResults, err := q.postProcessResults(ctx, orgID, results, req)
+	processedResults, err := q.postProcessResults(ctx, results, req)
 	if err != nil {
 		return nil, err
 	}

pkg/querier/querier_test.go

@@ -7,7 +7,6 @@ import (
 
 	cmock "github.com/srikanthccv/ClickHouse-go-mock"
 
-	"github.com/SigNoz/signoz/pkg/flagger/flaggertest"
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
 	"github.com/SigNoz/signoz/pkg/telemetrystore"
 	"github.com/SigNoz/signoz/pkg/telemetrystore/telemetrystoretest"
@@ -45,15 +44,14 @@ func TestQueryRange_MetricTypeMissing(t *testing.T) {
 		providerSettings,
 		nil, // telemetryStore
 		metadataStore,
-		nil,                // prometheus
-		nil,                // traceStmtBuilder
-		nil,                // logStmtBuilder
-		nil,                // auditStmtBuilder
-		nil,                // metricStmtBuilder
-		nil,                // meterStmtBuilder
-		nil,                // traceOperatorStmtBuilder
-		nil,                // bucketCache
-		flaggertest.New(t), // flagger
+		nil, // prometheus
+		nil, // traceStmtBuilder
+		nil, // logStmtBuilder
+		nil, // auditStmtBuilder
+		nil, // metricStmtBuilder
+		nil, // meterStmtBuilder
+		nil, // traceOperatorStmtBuilder
+		nil, // bucketCache
 	)
 
 	req := &qbtypes.QueryRangeRequest{
@@ -118,7 +116,6 @@ func TestQueryRange_MetricTypeFromStore(t *testing.T) {
 		nil,                      // meterStmtBuilder
 		nil,                      // traceOperatorStmtBuilder
 		nil,                      // bucketCache
-		flaggertest.New(t),       // flagger
 	)
 
 	req := &qbtypes.QueryRangeRequest{

pkg/querier/signozquerier/provider.go

@@ -186,6 +186,5 @@ func newProvider(
 		meterStmtBuilder,
 		traceOperatorStmtBuilder,
 		bucketCache,
-		flagger,
 	), nil
 }

pkg/query-service/rules/setups_test.go

@@ -53,7 +53,6 @@ func prepareQuerierForMetrics(t *testing.T, telemetryStore telemetrystore.Teleme
 		nil, // meterStmtBuilder
 		nil, // traceOperatorStmtBuilder
 		nil, // bucketCache
-		flagger,
 	), metadataStore
 }
 
@@ -103,7 +102,6 @@ func prepareQuerierForLogs(t *testing.T, telemetryStore telemetrystore.Telemetry
 		nil,            // meterStmtBuilder
 		nil,            // traceOperatorStmtBuilder
 		nil,            // bucketCache
-		fl,
 	)
 }
 
@@ -148,6 +146,5 @@ func prepareQuerierForTraces(t *testing.T, telemetryStore telemetrystore.Telemet
 		nil,              // meterStmtBuilder
 		nil,              // traceOperatorStmtBuilder
 		nil,              // bucketCache
-		fl,
 	)
 }

pkg/types/inframonitoringtypes/namespaces.go

@@ -0,0 +1,99 @@
+package inframonitoringtypes
+
+import (
+	"encoding/json"
+	"slices"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+)
+
+type Namespaces struct {
+	Type                   ResponseType           `json:"type" required:"true"`
+	Records                []NamespaceRecord      `json:"records" required:"true"`
+	Total                  int                    `json:"total" required:"true"`
+	RequiredMetricsCheck   RequiredMetricsCheck   `json:"requiredMetricsCheck" required:"true"`
+	EndTimeBeforeRetention bool                   `json:"endTimeBeforeRetention" required:"true"`
+	Warning                *qbtypes.QueryWarnData `json:"warning,omitempty"`
+}
+
+type NamespaceRecord struct {
+	NamespaceName    string                 `json:"namespaceName" required:"true"`
+	NamespaceCPU     float64                `json:"namespaceCPU" required:"true"`
+	NamespaceMemory  float64                `json:"namespaceMemory" required:"true"`
+	PodCountsByPhase PodCountsByPhase       `json:"podCountsByPhase" required:"true"`
+	Meta             map[string]interface{} `json:"meta" required:"true"`
+}
+
+// PostableNamespaces is the request body for the v2 namespaces list API.
+type PostableNamespaces struct {
+	Start   int64                `json:"start" required:"true"`
+	End     int64                `json:"end" required:"true"`
+	Filter  *qbtypes.Filter      `json:"filter"`
+	GroupBy []qbtypes.GroupByKey `json:"groupBy"`
+	OrderBy *qbtypes.OrderBy     `json:"orderBy"`
+	Offset  int                  `json:"offset"`
+	Limit   int                  `json:"limit" required:"true"`
+}
+
+// Validate ensures PostableNamespaces contains acceptable values.
+func (req *PostableNamespaces) Validate() error {
+	if req == nil {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "request is nil")
+	}
+
+	if req.Start <= 0 {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid start time %d: start must be greater than 0",
+			req.Start,
+		)
+	}
+
+	if req.End <= 0 {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid end time %d: end must be greater than 0",
+			req.End,
+		)
+	}
+
+	if req.Start >= req.End {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid time range: start (%d) must be less than end (%d)",
+			req.Start,
+			req.End,
+		)
+	}
+
+	if req.Limit < 1 || req.Limit > 5000 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "limit must be between 1 and 5000")
+	}
+
+	if req.Offset < 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "offset cannot be negative")
+	}
+
+	if req.OrderBy != nil {
+		if !slices.Contains(NamespacesValidOrderByKeys, req.OrderBy.Key.Name) {
+			return errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid order by key: %s", req.OrderBy.Key.Name)
+		}
+		if req.OrderBy.Direction != qbtypes.OrderDirectionAsc && req.OrderBy.Direction != qbtypes.OrderDirectionDesc {
+			return errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid order by direction: %s", req.OrderBy.Direction)
+		}
+	}
+
+	return nil
+}
+
+// UnmarshalJSON validates input immediately after decoding.
+func (req *PostableNamespaces) UnmarshalJSON(data []byte) error {
+	type raw PostableNamespaces
+	var decoded raw
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		return err
+	}
+	*req = PostableNamespaces(decoded)
+	return req.Validate()
+}

pkg/types/inframonitoringtypes/namespaces_constants.go

@@ -0,0 +1,11 @@
+package inframonitoringtypes
+
+const (
+	NamespacesOrderByCPU    = "cpu"
+	NamespacesOrderByMemory = "memory"
+)
+
+var NamespacesValidOrderByKeys = []string{
+	NamespacesOrderByCPU,
+	NamespacesOrderByMemory,
+}

pkg/types/inframonitoringtypes/namespaces_test.go

@@ -0,0 +1,237 @@
+package inframonitoringtypes
+
+import (
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPostableNamespaces_Validate(t *testing.T) {
+	tests := []struct {
+		name    string
+		req     *PostableNamespaces
+		wantErr bool
+	}{
+		{
+			name: "valid request",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: false,
+		},
+		{
+			name:    "nil request",
+			req:     nil,
+			wantErr: true,
+		},
+		{
+			name: "start time zero",
+			req: &PostableNamespaces{
+				Start:  0,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time negative",
+			req: &PostableNamespaces{
+				Start:  -1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "end time zero",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    0,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time greater than end time",
+			req: &PostableNamespaces{
+				Start:  2000,
+				End:    1000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time equal to end time",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    1000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit zero",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  0,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit negative",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  -10,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit exceeds max",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  5001,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "offset negative",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: -5,
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy nil is valid",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with valid key cpu and direction asc",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NamespacesOrderByCPU,
+						},
+					},
+					Direction: qbtypes.OrderDirectionAsc,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with valid key memory and direction desc",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NamespacesOrderByMemory,
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with pod_phase key is rejected",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "pod_phase",
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy with invalid key",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "unknown",
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy with valid key but invalid direction",
+			req: &PostableNamespaces{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NamespacesOrderByMemory,
+						},
+					},
+					Direction: qbtypes.OrderDirection{String: valuer.NewString("invalid")},
+				},
+			},
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.req.Validate()
+			if tt.wantErr {
+				require.Error(t, err)
+				require.True(t, errors.Ast(err, errors.TypeInvalidInput), "expected error to be of type InvalidInput")
+			} else {
+				require.NoError(t, err)
+			}
+		})
+	}
+}

pkg/types/inframonitoringtypes/nodes.go

@@ -0,0 +1,110 @@
+package inframonitoringtypes
+
+import (
+	"encoding/json"
+	"slices"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+)
+
+type Nodes struct {
+	Type                   ResponseType           `json:"type" required:"true"`
+	Records                []NodeRecord           `json:"records" required:"true"`
+	Total                  int                    `json:"total" required:"true"`
+	RequiredMetricsCheck   RequiredMetricsCheck   `json:"requiredMetricsCheck" required:"true"`
+	EndTimeBeforeRetention bool                   `json:"endTimeBeforeRetention" required:"true"`
+	Warning                *qbtypes.QueryWarnData `json:"warning,omitempty"`
+}
+
+// NodeCountsByReadiness buckets node counts by their latest k8s.node.condition_ready
+// value in the time window. Reusable across record types (node / cluster).
+type NodeCountsByReadiness struct {
+	Ready    int `json:"ready" required:"true"`
+	NotReady int `json:"notReady" required:"true"`
+}
+
+type NodeRecord struct {
+	NodeName              string                 `json:"nodeName" required:"true"`
+	Condition             NodeCondition          `json:"condition" required:"true"`
+	NodeCountsByReadiness NodeCountsByReadiness  `json:"nodeCountsByReadiness" required:"true"`
+	PodCountsByPhase      PodCountsByPhase       `json:"podCountsByPhase" required:"true"`
+	NodeCPU               float64                `json:"nodeCPU" required:"true"`
+	NodeCPUAllocatable    float64                `json:"nodeCPUAllocatable" required:"true"`
+	NodeMemory            float64                `json:"nodeMemory" required:"true"`
+	NodeMemoryAllocatable float64                `json:"nodeMemoryAllocatable" required:"true"`
+	Meta                  map[string]interface{} `json:"meta" required:"true"`
+}
+
+// PostableNodes is the request body for the v2 nodes list API.
+type PostableNodes struct {
+	Start   int64                `json:"start" required:"true"`
+	End     int64                `json:"end" required:"true"`
+	Filter  *qbtypes.Filter      `json:"filter"`
+	GroupBy []qbtypes.GroupByKey `json:"groupBy"`
+	OrderBy *qbtypes.OrderBy     `json:"orderBy"`
+	Offset  int                  `json:"offset"`
+	Limit   int                  `json:"limit" required:"true"`
+}
+
+// Validate ensures PostableNodes contains acceptable values.
+func (req *PostableNodes) Validate() error {
+	if req == nil {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "request is nil")
+	}
+
+	if req.Start <= 0 {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid start time %d: start must be greater than 0",
+			req.Start,
+		)
+	}
+
+	if req.End <= 0 {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid end time %d: end must be greater than 0",
+			req.End,
+		)
+	}
+
+	if req.Start >= req.End {
+		return errors.NewInvalidInputf(
+			errors.CodeInvalidInput,
+			"invalid time range: start (%d) must be less than end (%d)",
+			req.Start,
+			req.End,
+		)
+	}
+
+	if req.Limit < 1 || req.Limit > 5000 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "limit must be between 1 and 5000")
+	}
+
+	if req.Offset < 0 {
+		return errors.NewInvalidInputf(errors.CodeInvalidInput, "offset cannot be negative")
+	}
+
+	if req.OrderBy != nil {
+		if !slices.Contains(NodesValidOrderByKeys, req.OrderBy.Key.Name) {
+			return errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid order by key: %s", req.OrderBy.Key.Name)
+		}
+		if req.OrderBy.Direction != qbtypes.OrderDirectionAsc && req.OrderBy.Direction != qbtypes.OrderDirectionDesc {
+			return errors.NewInvalidInputf(errors.CodeInvalidInput, "invalid order by direction: %s", req.OrderBy.Direction)
+		}
+	}
+
+	return nil
+}
+
+// UnmarshalJSON validates input immediately after decoding.
+func (req *PostableNodes) UnmarshalJSON(data []byte) error {
+	type raw PostableNodes
+	var decoded raw
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		return err
+	}
+	*req = PostableNodes(decoded)
+	return req.Validate()
+}

pkg/types/inframonitoringtypes/nodes_constants.go

@@ -0,0 +1,42 @@
+package inframonitoringtypes
+
+import "github.com/SigNoz/signoz/pkg/valuer"
+
+type NodeCondition struct {
+	valuer.String
+}
+
+var (
+	NodeConditionReady    = NodeCondition{valuer.NewString("ready")}
+	NodeConditionNotReady = NodeCondition{valuer.NewString("not_ready")}
+	NodeConditionNoData   = NodeCondition{valuer.NewString("no_data")}
+)
+
+func (NodeCondition) Enum() []any {
+	return []any{
+		NodeConditionReady,
+		NodeConditionNotReady,
+		NodeConditionNoData,
+	}
+}
+
+// Numeric values emitted by the k8s.node.condition_ready metric
+// (source: OTel kubeletstats receiver).
+const (
+	NodeConditionNumReady    = 1
+	NodeConditionNumNotReady = 0
+)
+
+const (
+	NodesOrderByCPU               = "cpu"
+	NodesOrderByCPUAllocatable    = "cpu_allocatable"
+	NodesOrderByMemory            = "memory"
+	NodesOrderByMemoryAllocatable = "memory_allocatable"
+)
+
+var NodesValidOrderByKeys = []string{
+	NodesOrderByCPU,
+	NodesOrderByCPUAllocatable,
+	NodesOrderByMemory,
+	NodesOrderByMemoryAllocatable,
+}

pkg/types/inframonitoringtypes/nodes_test.go

@@ -0,0 +1,255 @@
+package inframonitoringtypes
+
+import (
+	"testing"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPostableNodes_Validate(t *testing.T) {
+	tests := []struct {
+		name    string
+		req     *PostableNodes
+		wantErr bool
+	}{
+		{
+			name: "valid request",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: false,
+		},
+		{
+			name:    "nil request",
+			req:     nil,
+			wantErr: true,
+		},
+		{
+			name: "start time zero",
+			req: &PostableNodes{
+				Start:  0,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time negative",
+			req: &PostableNodes{
+				Start:  -1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "end time zero",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    0,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time greater than end time",
+			req: &PostableNodes{
+				Start:  2000,
+				End:    1000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "start time equal to end time",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    1000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit zero",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  0,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit negative",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  -10,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "limit exceeds max",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  5001,
+				Offset: 0,
+			},
+			wantErr: true,
+		},
+		{
+			name: "offset negative",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: -5,
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy nil is valid",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with valid key cpu and direction asc",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NodesOrderByCPU,
+						},
+					},
+					Direction: qbtypes.OrderDirectionAsc,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with valid key cpu_allocatable and direction desc",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NodesOrderByCPUAllocatable,
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with valid key memory_allocatable and direction asc",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NodesOrderByMemoryAllocatable,
+						},
+					},
+					Direction: qbtypes.OrderDirectionAsc,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "orderBy with condition key is rejected",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "condition",
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy with invalid key",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: "unknown",
+						},
+					},
+					Direction: qbtypes.OrderDirectionDesc,
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "orderBy with valid key but invalid direction",
+			req: &PostableNodes{
+				Start:  1000,
+				End:    2000,
+				Limit:  100,
+				Offset: 0,
+				OrderBy: &qbtypes.OrderBy{
+					Key: qbtypes.OrderByKey{
+						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
+							Name: NodesOrderByMemory,
+						},
+					},
+					Direction: qbtypes.OrderDirection{String: valuer.NewString("invalid")},
+				},
+			},
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.req.Validate()
+			if tt.wantErr {
+				require.Error(t, err)
+				require.True(t, errors.Ast(err, errors.TypeInvalidInput), "expected error to be of type InvalidInput")
+			} else {
+				require.NoError(t, err)
+			}
+		})
+	}
+}

pkg/types/inframonitoringtypes/pods.go

@@ -17,22 +17,28 @@ type Pods struct {
 	Warning                *qbtypes.QueryWarnData `json:"warning,omitempty"`
 }
 
+// PodCountsByPhase buckets pod counts by their latest phase in the time window.
+// Reusable across record types (pod / namespace / cluster).
+type PodCountsByPhase struct {
+	Pending   int `json:"pending" required:"true"`
+	Running   int `json:"running" required:"true"`
+	Succeeded int `json:"succeeded" required:"true"`
+	Failed    int `json:"failed" required:"true"`
+	Unknown   int `json:"unknown" required:"true"`
+}
+
 type PodRecord struct {
-	PodUID            string                 `json:"podUID" required:"true"`
-	PodCPU            float64                `json:"podCPU" required:"true"`
-	PodCPURequest     float64                `json:"podCPURequest" required:"true"`
-	PodCPULimit       float64                `json:"podCPULimit" required:"true"`
-	PodMemory         float64                `json:"podMemory" required:"true"`
-	PodMemoryRequest  float64                `json:"podMemoryRequest" required:"true"`
-	PodMemoryLimit    float64                `json:"podMemoryLimit" required:"true"`
-	PodPhase          PodPhase               `json:"podPhase" required:"true"`
-	PendingPodCount   int                    `json:"pendingPodCount" required:"true"`
-	RunningPodCount   int                    `json:"runningPodCount" required:"true"`
-	SucceededPodCount int                    `json:"succeededPodCount" required:"true"`
-	FailedPodCount    int                    `json:"failedPodCount" required:"true"`
-	UnknownPodCount   int                    `json:"unknownPodCount" required:"true"`
-	PodAge            int64                  `json:"podAge" required:"true"`
-	Meta              map[string]interface{} `json:"meta" required:"true"`
+	PodUID           string                 `json:"podUID" required:"true"`
+	PodCPU           float64                `json:"podCPU" required:"true"`
+	PodCPURequest    float64                `json:"podCPURequest" required:"true"`
+	PodCPULimit      float64                `json:"podCPULimit" required:"true"`
+	PodMemory        float64                `json:"podMemory" required:"true"`
+	PodMemoryRequest float64                `json:"podMemoryRequest" required:"true"`
+	PodMemoryLimit   float64                `json:"podMemoryLimit" required:"true"`
+	PodPhase         PodPhase               `json:"podPhase" required:"true"`
+	PodCountsByPhase PodCountsByPhase       `json:"podCountsByPhase" required:"true"`
+	PodAge           int64                  `json:"podAge" required:"true"`
+	Meta             map[string]interface{} `json:"meta" required:"true"`
 }
 
 // PostablePods is the request body for the v2 pods list API.

pkg/types/inframonitoringtypes/pods_constants.go

@@ -12,7 +12,7 @@ var (
 	PodPhaseSucceeded = PodPhase{valuer.NewString("succeeded")}
 	PodPhaseFailed    = PodPhase{valuer.NewString("failed")}
 	PodPhaseUnknown   = PodPhase{valuer.NewString("unknown")}
-	PodPhaseNone      = PodPhase{valuer.NewString("")}
+	PodPhaseNoData    = PodPhase{valuer.NewString("no_data")}
 )
 
 func (PodPhase) Enum() []any {
@@ -22,7 +22,7 @@ func (PodPhase) Enum() []any {
 		PodPhaseSucceeded,
 		PodPhaseFailed,
 		PodPhaseUnknown,
-		PodPhaseNone,
+		PodPhaseNoData,
 	}
 }
 

pkg/types/tracedetailtypes/aggregation_test.go

@@ -13,7 +13,7 @@ func mkASpan(id string, resource map[string]string, attributes map[string]any, s
 		SpanID:       id,
 		Resource:     resource,
 		Attributes:   attributes,
-		TimeUnix:     startNs,
+		TimeUnixNano: startNs,
 		DurationNano: durationNs,
 		Children:     make([]*WaterfallSpan, 0),
 	}
@@ -25,11 +25,11 @@ func buildTraceFromSpans(spans ...*WaterfallSpan) *WaterfallTrace {
 	initialized := false
 	for _, s := range spans {
 		spanMap[s.SpanID] = s
-		if !initialized || s.TimeUnix < startTime {
-			startTime = s.TimeUnix
+		if !initialized || s.TimeUnixNano < startTime {
+			startTime = s.TimeUnixNano
 			initialized = true
 		}
-		if end := s.TimeUnix + s.DurationNano; end > endTime {
+		if end := s.TimeUnixNano + s.DurationNano; end > endTime {
 			endTime = end
 		}
 	}

pkg/types/tracedetailtypes/waterfall_span.go

@@ -71,7 +71,7 @@ type WaterfallSpan struct {
 	ParentSpanID string            `json:"parent_span_id"`
 	Resource     map[string]string `json:"resource"`
 	SpanID       string            `json:"span_id"`
-	TimeUnix     uint64            `json:"time_unix"`
+	TimeUnixNano uint64            `json:"-"`
 	TraceID      string            `json:"trace_id"`
 	TraceState   string            `json:"trace_state"`
 
@@ -138,7 +138,7 @@ func NewMissingWaterfallSpan(spanID, traceID string, timeUnixNano, durationNano
 		SpanID:       spanID,
 		TraceID:      traceID,
 		Name:         "Missing Span",
-		TimeUnix:     timeUnixNano,
+		TimeUnixNano: timeUnixNano,
 		DurationNano: durationNano,
 		Events:       make([]Event, 0),
 		Children:     make([]*WaterfallSpan, 0),
@@ -150,10 +150,10 @@ func NewMissingWaterfallSpan(spanID, traceID string, timeUnixNano, durationNano
 // SortChildren recursively sorts children of each span by TimeUnixNano then Name.
 func (ws *WaterfallSpan) SortChildren() {
 	sort.Slice(ws.Children, func(i, j int) bool {
-		if ws.Children[i].TimeUnix == ws.Children[j].TimeUnix {
+		if ws.Children[i].TimeUnixNano == ws.Children[j].TimeUnixNano {
 			return ws.Children[i].Name < ws.Children[j].Name
 		}
-		return ws.Children[i].TimeUnix < ws.Children[j].TimeUnix
+		return ws.Children[i].TimeUnixNano < ws.Children[j].TimeUnixNano
 	})
 	for _, child := range ws.Children {
 		child.SortChildren()
@@ -292,7 +292,7 @@ func (item *StorableSpan) ToWaterfallSpan() *WaterfallSpan {
 		TraceID:            item.TraceID,
 		TraceState:         item.TraceState,
 		Children:           make([]*WaterfallSpan, 0),
-		TimeUnix:           uint64(item.StartTime.UnixNano()),
+		TimeUnixNano:       uint64(item.StartTime.UnixNano()),
 		ServiceName:        item.ServiceName,
 	}
 }

pkg/types/tracedetailtypes/waterfall_trace.go

@@ -95,7 +95,7 @@ func NewWaterfallTraceFromSpans(spans []StorableSpan) *WaterfallTrace {
 			if parentNode, exists := spanIDToSpanNodeMap[spanNode.ParentSpanID]; exists {
 				parentNode.Children = append(parentNode.Children, spanNode)
 			} else {
-				missingSpan := NewMissingWaterfallSpan(spanNode.ParentSpanID, spanNode.TraceID, spanNode.TimeUnix, spanNode.DurationNano)
+				missingSpan := NewMissingWaterfallSpan(spanNode.ParentSpanID, spanNode.TraceID, spanNode.TimeUnixNano, spanNode.DurationNano)
 				missingSpan.Children = append(missingSpan.Children, spanNode)
 				spanIDToSpanNodeMap[missingSpan.SpanID] = missingSpan
 				traceRoots = append(traceRoots, missingSpan)
@@ -112,10 +112,10 @@ func NewWaterfallTraceFromSpans(spans []StorableSpan) *WaterfallTrace {
 	}
 
 	sort.Slice(traceRoots, func(i, j int) bool {
-		if traceRoots[i].TimeUnix == traceRoots[j].TimeUnix {
+		if traceRoots[i].TimeUnixNano == traceRoots[j].TimeUnixNano {
 			return traceRoots[i].Name < traceRoots[j].Name
 		}
-		return traceRoots[i].TimeUnix < traceRoots[j].TimeUnix
+		return traceRoots[i].TimeUnixNano < traceRoots[j].TimeUnixNano
 	})
 
 	return NewWaterfallTrace(
@@ -264,7 +264,7 @@ func NewGettableWaterfallTrace(
 
 	// convert start timestamp to millis because client is expecting it in millis
 	for _, span := range selectedSpans {
-		span.TimeUnix = span.TimeUnix / 1_000_000
+		span.TimeUnixNano = span.TimeUnixNano / 1_000_000
 	}
 
 	// duration values are in nanoseconds; convert in-place to milliseconds.
@@ -332,15 +332,15 @@ func mergeSpanIntervals(spans []*WaterfallSpan) uint64 {
 		return 0
 	}
 	sort.Slice(spans, func(i, j int) bool {
-		return spans[i].TimeUnix < spans[j].TimeUnix
+		return spans[i].TimeUnixNano < spans[j].TimeUnixNano
 	})
 
-	currentStart := spans[0].TimeUnix
+	currentStart := spans[0].TimeUnixNano
 	currentEnd := currentStart + spans[0].DurationNano
 	total := uint64(0)
 
 	for _, span := range spans[1:] {
-		startNano := span.TimeUnix
+		startNano := span.TimeUnixNano
 		endNano := startNano + span.DurationNano
 		if currentEnd >= startNano {
 			if endNano > currentEnd {

tests/integration/tests/querier_json_body/01_logs_json_body_new_qb.py

@@ -20,7 +20,7 @@ from fixtures.querier import (
 
 
 def _get_bodies(response: requests.Response) -> list[dict[str, Any]]:
-    return [row["data"]["body"] for row in get_rows(response)]
+    return [json.loads(row["data"]["body"]) for row in get_rows(response)]
 
 
 def _run_query_case(signoz: types.SigNoz, token: str, now: datetime, case: dict[str, Any]) -> None:
@@ -1183,7 +1183,7 @@ def test_message_searches(
     token = get_token(email=USER_ADMIN_EMAIL, password=USER_ADMIN_PASSWORD)
 
     def _body_messages(response: requests.Response) -> list[str]:
-        return [row["data"]["body"].get("message", "") for row in get_rows(response)]
+        return [json.loads(row["data"]["body"]).get("message", "") for row in get_rows(response)]
 
     payment_messages = {
         "Payment processed successfully",