diff --git a/x-pack/plugins/observability_solution/apm/public/components/app/service_overview/index.tsx b/x-pack/plugins/observability_solution/apm/public/components/app/service_overview/index.tsx
index 4cbd45935c403..e04f90b81798d 100644
--- a/x-pack/plugins/observability_solution/apm/public/components/app/service_overview/index.tsx
+++ b/x-pack/plugins/observability_solution/apm/public/components/app/service_overview/index.tsx
@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import { EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
+import { EuiFlexGroup, EuiFlexItem, EuiLoadingLogo } from '@elastic/eui';
 import React, { useEffect } from 'react';
 import { AnnotationsContextProvider } from '../../../context/annotations/annotations_context';
 import { useApmPluginContext } from '../../../context/apm_plugin/use_apm_plugin_context';
@@ -17,6 +17,7 @@ import { useTimeRange } from '../../../hooks/use_time_range';
 import { isApmSignal, isLogsSignal } from '../../../utils/get_signal_type';
 import { ApmOverview } from './apm_overview';
 import { LogsOverview } from './logs_overview';
+import { FETCH_STATUS } from '../../../hooks/use_fetcher';
 /**
  * The height a chart should be if it's next to a table with 5 rows and a title.
  * Add the height of the pagination row.
@@ -25,7 +26,7 @@ export const chartHeight = 288;
 
 export function ServiceOverview() {
   const { isEntityCentricExperienceViewEnabled } = useEntityManagerEnablementContext();
-  const { serviceName, serviceEntitySummary } = useApmServiceContext();
+  const { serviceName, serviceEntitySummary, serviceEntitySummaryStatus } = useApmServiceContext();
 
   const setScreenContext = useApmPluginContext().observabilityAIAssistant?.service.setScreenContext;
 
@@ -48,14 +49,24 @@ export function ServiceOverview() {
 
   const { start, end } = useTimeRange({ rangeFrom, rangeTo });
 
-  const hasLogsSignal =
-    serviceEntitySummary?.dataStreamTypes && isLogsSignal(serviceEntitySummary.dataStreamTypes);
+  const hasSignal =
+    serviceEntitySummary?.dataStreamTypes && serviceEntitySummary?.dataStreamTypes?.length > 0;
 
-  const hasApmSignal =
-    serviceEntitySummary?.dataStreamTypes && isApmSignal(serviceEntitySummary.dataStreamTypes);
+  const hasLogsSignal = hasSignal && isLogsSignal(serviceEntitySummary.dataStreamTypes);
 
-  // Shows APM overview when entity has APM signal or when Entity centric is not enabled
-  const showApmOverview = isEntityCentricExperienceViewEnabled === false || hasApmSignal;
+  const hasApmSignal = hasSignal && isApmSignal(serviceEntitySummary.dataStreamTypes);
+
+  // Shows APM overview when entity has APM signal or when Entity centric is not enabled or when entity has no signal
+  const showApmOverview =
+    isEntityCentricExperienceViewEnabled === false || hasApmSignal || !hasSignal;
+
+  if (serviceEntitySummaryStatus === FETCH_STATUS.LOADING) {
+    return (
+      <div style={{ textAlign: 'center' }}>
+        <EuiLoadingLogo logo="logoObservability" size="l" />
+      </div>
+    );
+  }
 
   return (
     <AnnotationsContextProvider
diff --git a/x-pack/plugins/observability_solution/apm/public/context/apm_service/apm_service_context.tsx b/x-pack/plugins/observability_solution/apm/public/context/apm_service/apm_service_context.tsx
index 9080e641e16fa..f0b830b541007 100644
--- a/x-pack/plugins/observability_solution/apm/public/context/apm_service/apm_service_context.tsx
+++ b/x-pack/plugins/observability_solution/apm/public/context/apm_service/apm_service_context.tsx
@@ -87,8 +87,6 @@ export function ApmServiceContextProvider({ children }: { children: ReactNode })
 
   const { serviceEntitySummary, serviceEntitySummaryStatus } = useServiceEntitySummaryFetcher({
     serviceName,
-    start,
-    end,
     environment,
   });
 
diff --git a/x-pack/plugins/observability_solution/apm/public/context/apm_service/use_service_entity_summary_fetcher.ts b/x-pack/plugins/observability_solution/apm/public/context/apm_service/use_service_entity_summary_fetcher.ts
index c5cb0b698c7b9..2d24d3a7dfca6 100644
--- a/x-pack/plugins/observability_solution/apm/public/context/apm_service/use_service_entity_summary_fetcher.ts
+++ b/x-pack/plugins/observability_solution/apm/public/context/apm_service/use_service_entity_summary_fetcher.ts
@@ -14,8 +14,6 @@ export type ServiceEntitySummary =
 
 export function useServiceEntitySummaryFetcher({
   serviceName,
-  start,
-  end,
   environment,
 }: {
   serviceName?: string;
@@ -27,13 +25,13 @@ export function useServiceEntitySummaryFetcher({
 
   const { data, status } = useFetcher(
     (callAPI) => {
-      if (isEntityCentricExperienceViewEnabled && serviceName && start && end && environment) {
+      if (isEntityCentricExperienceViewEnabled && serviceName && environment) {
         return callAPI('GET /internal/apm/entities/services/{serviceName}/summary', {
-          params: { path: { serviceName }, query: { end, environment, start } },
+          params: { path: { serviceName }, query: { environment } },
         });
       }
     },
-    [end, environment, isEntityCentricExperienceViewEnabled, serviceName, start]
+    [environment, isEntityCentricExperienceViewEnabled, serviceName]
   );
 
   return { serviceEntitySummary: data, serviceEntitySummaryStatus: status };
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entities.ts b/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entities.ts
index 19276b25d50d5..36929cb766554 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entities.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entities.ts
@@ -11,7 +11,11 @@ import { getEntityLatestServices } from './get_entity_latest_services';
 import type { EntityLatestServiceRaw } from './types';
 import { getEntityHistoryServicesMetrics } from './get_entity_history_services_metrics';
 
-export function entitiesRangeQuery(start: number, end: number): QueryDslQueryContainer[] {
+export function entitiesRangeQuery(start?: number, end?: number): QueryDslQueryContainer[] {
+  if (!start || !end) {
+    return [];
+  }
+
   return [
     {
       range: {
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entity_latest_services.ts b/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entity_latest_services.ts
index de44ab5f13eaa..880713a75a352 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entity_latest_services.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/entities/get_entity_latest_services.ts
@@ -28,8 +28,8 @@ export async function getEntityLatestServices({
   serviceName,
 }: {
   entitiesESClient: EntitiesESClient;
-  start: number;
-  end: number;
+  start?: number;
+  end?: number;
   environment: string;
   kuery?: string;
   size: number;
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/entities/services/get_service_entity_summary.ts b/x-pack/plugins/observability_solution/apm/server/routes/entities/services/get_service_entity_summary.ts
index 9e631bdaa98da..e99ecc0217ed9 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/entities/services/get_service_entity_summary.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/entities/services/get_service_entity_summary.ts
@@ -16,22 +16,12 @@ interface Params {
   entitiesESClient: EntitiesESClient;
   serviceName: string;
   environment: string;
-  start: number;
-  end: number;
 }
 
-export function getServiceEntitySummary({
-  end,
-  entitiesESClient,
-  environment,
-  serviceName,
-  start,
-}: Params) {
+export function getServiceEntitySummary({ entitiesESClient, environment, serviceName }: Params) {
   return withApmSpan('get_service_entity_summary', async () => {
     const entityLatestServices = await getEntityLatestServices({
       entitiesESClient,
-      start,
-      end,
       environment,
       size: MAX_NUMBER_OF_SERVICES,
       serviceName,
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/entities/services/routes.ts b/x-pack/plugins/observability_solution/apm/server/routes/entities/services/routes.ts
index 374e39c4b1756..c3f36a6d86c52 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/entities/services/routes.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/entities/services/routes.ts
@@ -19,7 +19,7 @@ const serviceEntitiesSummaryRoute = createApmServerRoute({
   endpoint: 'GET /internal/apm/entities/services/{serviceName}/summary',
   params: t.type({
     path: t.type({ serviceName: t.string }),
-    query: t.intersection([environmentRt, rangeRt]),
+    query: environmentRt,
   }),
   options: { tags: ['access:apm'] },
   async handler(resources) {
@@ -32,12 +32,10 @@ const serviceEntitiesSummaryRoute = createApmServerRoute({
     });
 
     const { serviceName } = params.path;
-    const { start, end, environment } = params.query;
+    const { environment } = params.query;
 
     return getServiceEntitySummary({
       entitiesESClient,
-      start,
-      end,
       serviceName,
       environment,
     });
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/services/route.ts b/x-pack/plugins/observability_solution/apm/server/routes/services/route.ts
index 67c3caa03f3f0..da2a506e3ae3f 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/services/route.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/services/route.ts
@@ -319,8 +319,6 @@ const serviceAgentRoute = createApmServerRoute({
         end,
       }),
       getServiceEntitySummary({
-        end,
-        start,
         serviceName,
         entitiesESClient,
         environment: ENVIRONMENT_ALL.value,