diff --git a/packages/rum-core/src/boot/startRum.ts b/packages/rum-core/src/boot/startRum.ts
index 92ada8c69c..c728241da1 100644
--- a/packages/rum-core/src/boot/startRum.ts
+++ b/packages/rum-core/src/boot/startRum.ts
@@ -42,7 +42,7 @@ export function startRum(
       id: session.findTrackedSession()?.id,
     },
     view: {
-      id: viewContexts.findView()?.view.id,
+      id: viewContexts.findView()?.id,
     },
     action: {
       id: actionContexts.findActionId(),
diff --git a/packages/rum-core/src/domain/assembly.spec.ts b/packages/rum-core/src/domain/assembly.spec.ts
index 14f6e07ad1..765ab01569 100644
--- a/packages/rum-core/src/domain/assembly.spec.ts
+++ b/packages/rum-core/src/domain/assembly.spec.ts
@@ -35,10 +35,8 @@ describe('rum assembly', () => {
   let findView: () => ViewContext
   beforeEach(() => {
     findView = () => ({
-      view: {
-        id: '7890',
-        name: 'view name',
-      },
+      id: '7890',
+      name: 'view name',
     })
     commonContext = {
       context: {},
@@ -490,7 +488,7 @@ describe('rum assembly', () => {
 
       it('should be overridden by the view context', () => {
         const { lifeCycle } = setupBuilder.build()
-        findView = () => ({ service: 'new service', version: 'new version', view: { id: '1234' } })
+        findView = () => ({ service: 'new service', version: 'new version', id: '1234' })
         notifyRawRumEvent(lifeCycle, {
           rawRumEvent: createRawRumEvent(RumEventType.ACTION),
         })
@@ -502,7 +500,7 @@ describe('rum assembly', () => {
     describe('when sub-apps ff disabled', () => {
       it('should not be overridden by the view context', () => {
         const { lifeCycle } = setupBuilder.build()
-        findView = () => ({ service: 'new service', version: 'new version', view: { id: '1234' } })
+        findView = () => ({ service: 'new service', version: 'new version', id: '1234' })
         notifyRawRumEvent(lifeCycle, {
           rawRumEvent: createRawRumEvent(RumEventType.ACTION),
         })
diff --git a/packages/rum-core/src/domain/assembly.ts b/packages/rum-core/src/domain/assembly.ts
index 07caea5f58..bf4c12a011 100644
--- a/packages/rum-core/src/domain/assembly.ts
+++ b/packages/rum-core/src/domain/assembly.ts
@@ -100,6 +100,8 @@ export function startRumAssembly(
       const session = sessionManager.findTrackedSession(rawRumEvent.type !== RumEventType.VIEW ? startTime : undefined)
       if (session && viewContext && urlContext) {
         const commonContext = savedCommonContext || getCommonContext()
+        const actionId = actionContexts.findActionId(startTime)
+
         const rumContext: RumContext = {
           _dd: {
             format_version: 2,
@@ -113,30 +115,27 @@ export function startRumAssembly(
             id: configuration.applicationId,
           },
           date: timeStampNow(),
-          service: configuration.service,
+          service: isExperimentalFeatureEnabled('sub-apps')
+            ? viewContext.service || configuration.service
+            : configuration.service,
+          version: isExperimentalFeatureEnabled('sub-apps') ? viewContext.version || configuration.version : undefined,
           source: 'browser',
           session: {
             id: session.id,
             type: syntheticsContext ? SessionType.SYNTHETICS : ciTestContext ? SessionType.CI_TEST : SessionType.USER,
           },
+          view: {
+            id: viewContext.id,
+            name: viewContext.name,
+            url: urlContext.url,
+            referrer: urlContext.referrer,
+          },
+          action: needToAssembleWithAction(rawRumEvent) && actionId ? { id: actionId } : undefined,
           synthetics: syntheticsContext,
           ci_test: ciTestContext,
         }
-        const actionId = actionContexts.findActionId(startTime)
-
-        if (!isExperimentalFeatureEnabled('sub-apps')) {
-          delete viewContext.service
-          delete viewContext.version
-        } else {
-          rumContext.version = configuration.version
-        }
-
-        const serverRumEvent = (
-          needToAssembleWithAction(rawRumEvent) && actionId
-            ? combine(rumContext, urlContext, viewContext, { action: { id: actionId } }, rawRumEvent)
-            : combine(rumContext, urlContext, viewContext, rawRumEvent)
-        ) as RumEvent & Context
 
+        const serverRumEvent = combine(rumContext as RumContext & Context, rawRumEvent) as RumEvent & Context
         serverRumEvent.context = combine(commonContext.context, customerContext)
 
         if (!('has_replay' in serverRumEvent.session)) {
diff --git a/packages/rum-core/src/domain/internalContext.spec.ts b/packages/rum-core/src/domain/internalContext.spec.ts
index 375ebe8f36..72d45d680d 100644
--- a/packages/rum-core/src/domain/internalContext.spec.ts
+++ b/packages/rum-core/src/domain/internalContext.spec.ts
@@ -19,9 +19,8 @@ describe('internal context', () => {
   beforeEach(() => {
     viewContextsStub = {
       findView: jasmine.createSpy('findView').and.returnValue({
-        view: {
-          id: 'abcde',
-        },
+        id: 'abcde',
+        name: 'foo',
       }),
     }
     actionContextsStub = {
@@ -53,6 +52,7 @@ describe('internal context', () => {
       },
       view: {
         id: 'abcde',
+        name: 'foo',
         referrer: document.referrer,
         url: fakeLocation.href!,
       },
diff --git a/packages/rum-core/src/domain/internalContext.ts b/packages/rum-core/src/domain/internalContext.ts
index 7a8e8b76f3..bbdca29ecf 100644
--- a/packages/rum-core/src/domain/internalContext.ts
+++ b/packages/rum-core/src/domain/internalContext.ts
@@ -1,5 +1,4 @@
 import type { RelativeTime } from '@datadog/browser-core'
-import { assign } from '@datadog/browser-core'
 import type { InternalContext } from '../rawRumEvent.types'
 import type { ViewContexts } from './viewContexts'
 import type { ActionContexts } from './rumEventsCollection/action/actionCollection'
@@ -28,7 +27,7 @@ export function startInternalContext(
           application_id: applicationId,
           session_id: session.id,
           user_action: actionId ? { id: actionId } : undefined,
-          view: assign({}, viewContext.view, urlContext.view),
+          view: { id: viewContext.id, name: viewContext.name, referrer: urlContext.referrer, url: urlContext.url },
         }
       }
     },
diff --git a/packages/rum-core/src/domain/urlContexts.spec.ts b/packages/rum-core/src/domain/urlContexts.spec.ts
index 3d19d6d0fe..26fa87264c 100644
--- a/packages/rum-core/src/domain/urlContexts.spec.ts
+++ b/packages/rum-core/src/domain/urlContexts.spec.ts
@@ -47,8 +47,8 @@ describe('urlContexts', () => {
     } as ViewCreatedEvent)
 
     const urlContext = urlContexts.findUrl()!
-    expect(urlContext.view.url).toBe('http://fake-url.com/')
-    expect(urlContext.view.referrer).toBe(document.referrer)
+    expect(urlContext.url).toBe('http://fake-url.com/')
+    expect(urlContext.referrer).toBe(document.referrer)
   })
 
   it('should update url context on location change', () => {
@@ -60,8 +60,8 @@ describe('urlContexts', () => {
     changeLocation('/foo')
 
     const urlContext = urlContexts.findUrl()!
-    expect(urlContext.view.url).toContain('http://fake-url.com/foo')
-    expect(urlContext.view.referrer).toBe(document.referrer)
+    expect(urlContext.url).toContain('http://fake-url.com/foo')
+    expect(urlContext.referrer).toBe(document.referrer)
   })
 
   it('should update url context on new view', () => {
@@ -79,8 +79,8 @@ describe('urlContexts', () => {
     } as ViewCreatedEvent)
 
     const urlContext = urlContexts.findUrl()!
-    expect(urlContext.view.url).toBe('http://fake-url.com/foo')
-    expect(urlContext.view.referrer).toBe('http://fake-url.com/')
+    expect(urlContext.url).toBe('http://fake-url.com/foo')
+    expect(urlContext.referrer).toBe('http://fake-url.com/')
   })
 
   it('should return the url context corresponding to the start time', () => {
@@ -112,28 +112,20 @@ describe('urlContexts', () => {
     } as ViewCreatedEvent)
 
     expect(urlContexts.findUrl(5 as RelativeTime)).toEqual({
-      view: {
-        url: 'http://fake-url.com/',
-        referrer: document.referrer,
-      },
+      url: 'http://fake-url.com/',
+      referrer: document.referrer,
     })
     expect(urlContexts.findUrl(15 as RelativeTime)).toEqual({
-      view: {
-        url: 'http://fake-url.com/foo',
-        referrer: 'http://fake-url.com/',
-      },
+      url: 'http://fake-url.com/foo',
+      referrer: 'http://fake-url.com/',
     })
     expect(urlContexts.findUrl(25 as RelativeTime)).toEqual({
-      view: {
-        url: 'http://fake-url.com/foo#bar',
-        referrer: 'http://fake-url.com/',
-      },
+      url: 'http://fake-url.com/foo#bar',
+      referrer: 'http://fake-url.com/',
     })
     expect(urlContexts.findUrl(35 as RelativeTime)).toEqual({
-      view: {
-        url: 'http://fake-url.com/qux',
-        referrer: 'http://fake-url.com/foo',
-      },
+      url: 'http://fake-url.com/qux',
+      referrer: 'http://fake-url.com/foo',
     })
   })
 
diff --git a/packages/rum-core/src/domain/urlContexts.ts b/packages/rum-core/src/domain/urlContexts.ts
index a7017628e9..70d7910b24 100644
--- a/packages/rum-core/src/domain/urlContexts.ts
+++ b/packages/rum-core/src/domain/urlContexts.ts
@@ -51,7 +51,7 @@ export function startUrlContexts(
       urlContextHistory.add(
         buildUrlContext({
           url: newLocation.href,
-          referrer: current.view.referrer,
+          referrer: current.referrer,
         }),
         changeTime
       )
@@ -60,10 +60,8 @@ export function startUrlContexts(
 
   function buildUrlContext({ url, referrer }: { url: string; referrer: string }) {
     return {
-      view: {
-        url,
-        referrer,
-      },
+      url,
+      referrer,
     }
   }
 
diff --git a/packages/rum-core/src/domain/viewContexts.spec.ts b/packages/rum-core/src/domain/viewContexts.spec.ts
index 4835cfc3d6..43f29d4a80 100644
--- a/packages/rum-core/src/domain/viewContexts.spec.ts
+++ b/packages/rum-core/src/domain/viewContexts.spec.ts
@@ -48,7 +48,7 @@ describe('viewContexts', () => {
       lifeCycle.notify(LifeCycleEventType.VIEW_CREATED, buildViewCreatedEvent())
 
       expect(viewContexts.findView()).toBeDefined()
-      expect(viewContexts.findView()!.view.id).toEqual(FAKE_ID)
+      expect(viewContexts.findView()!.id).toEqual(FAKE_ID)
     })
 
     it('should return the view context corresponding to startTime', () => {
@@ -71,9 +71,9 @@ describe('viewContexts', () => {
         buildViewCreatedEvent({ startClocks: relativeToClocks(30 as RelativeTime), id: 'view 3' })
       )
 
-      expect(viewContexts.findView(15 as RelativeTime)!.view.id).toEqual('view 1')
-      expect(viewContexts.findView(20 as RelativeTime)!.view.id).toEqual('view 2')
-      expect(viewContexts.findView(40 as RelativeTime)!.view.id).toEqual('view 3')
+      expect(viewContexts.findView(15 as RelativeTime)!.id).toEqual('view 1')
+      expect(viewContexts.findView(20 as RelativeTime)!.id).toEqual('view 2')
+      expect(viewContexts.findView(40 as RelativeTime)!.id).toEqual('view 3')
     })
 
     it('should return undefined when no view context corresponding to startTime', () => {
@@ -100,14 +100,14 @@ describe('viewContexts', () => {
       const newViewId = 'fake 2'
       lifeCycle.notify(LifeCycleEventType.VIEW_CREATED, buildViewCreatedEvent({ id: newViewId }))
 
-      expect(viewContexts.findView()!.view.id).toEqual(newViewId)
+      expect(viewContexts.findView()!.id).toEqual(newViewId)
     })
 
     it('should return the view name with the view', () => {
       const { lifeCycle } = setupBuilder.build()
 
       lifeCycle.notify(LifeCycleEventType.VIEW_CREATED, buildViewCreatedEvent({ name: 'Fake name' }))
-      expect(viewContexts.findView()!.view.name).toBe('Fake name')
+      expect(viewContexts.findView()!.name).toBe('Fake name')
     })
   })
 
diff --git a/packages/rum-core/src/domain/viewContexts.ts b/packages/rum-core/src/domain/viewContexts.ts
index aa24c686ab..26b4081196 100644
--- a/packages/rum-core/src/domain/viewContexts.ts
+++ b/packages/rum-core/src/domain/viewContexts.ts
@@ -31,10 +31,8 @@ export function startViewContexts(lifeCycle: LifeCycle): ViewContexts {
     return {
       service: view.service,
       version: view.version,
-      view: {
-        id: view.id,
-        name: view.name,
-      },
+      id: view.id,
+      name: view.name,
     }
   }
 
diff --git a/packages/rum-core/src/rawRumEvent.types.ts b/packages/rum-core/src/rawRumEvent.types.ts
index f1f3c3d96d..57c668295b 100644
--- a/packages/rum-core/src/rawRumEvent.types.ts
+++ b/packages/rum-core/src/rawRumEvent.types.ts
@@ -194,6 +194,15 @@ export interface RumContext {
     type: string
     has_replay?: boolean
   }
+  view: {
+    id: string
+    referrer?: string
+    url: string
+    name?: string
+  }
+  action?: {
+    id: string | string[]
+  }
   synthetics?: {
     test_id: string
     result_id: string
@@ -211,26 +220,22 @@ export interface RumContext {
   }
 }
 
-export interface ViewContext extends Context {
+export interface ViewContext {
   service?: string
   version?: string
-  view: {
-    id: string
-    name?: string
-  }
+  id: string
+  name?: string
 }
 
-export interface ActionContext extends Context {
+export interface ActionContext {
   action: {
     id: string | string[]
   }
 }
 
-export interface UrlContext extends Context {
-  view: {
-    url: string
-    referrer: string
-  }
+export interface UrlContext {
+  url: string
+  referrer: string
 }
 
 export interface InternalContext {
diff --git a/packages/rum-core/test/specHelper.ts b/packages/rum-core/test/specHelper.ts
index d0c39c3a2e..9b03736062 100644
--- a/packages/rum-core/test/specHelper.ts
+++ b/packages/rum-core/test/specHelper.ts
@@ -1,4 +1,4 @@
-import type { TimeStamp } from '@datadog/browser-core'
+import type { Context, TimeStamp } from '@datadog/browser-core'
 import { assign, combine, Observable, noop, setCookie, deleteCookie, ONE_MINUTE } from '@datadog/browser-core'
 import type { Clock } from '../../core/test/specHelper'
 import { SPEC_ENDPOINTS, mockClock, buildLocation } from '../../core/test/specHelper'
@@ -11,7 +11,7 @@ import type { ViewEvent, ViewOptions } from '../src/domain/rumEventsCollection/v
 import { trackViews } from '../src/domain/rumEventsCollection/view/trackViews'
 import type { RumSessionManager } from '../src/domain/rumSessionManager'
 import { RumSessionPlan } from '../src/domain/rumSessionManager'
-import type { RawRumEvent, RumContext, ViewContext, UrlContext } from '../src/rawRumEvent.types'
+import type { RawRumEvent, RumContext } from '../src/rawRumEvent.types'
 import type { LocationChange } from '../src/browser/locationChangeObservable'
 import type { UrlContexts } from '../src/domain/urlContexts'
 import type { BrowserWindow } from '../src/domain/syntheticsContext'
@@ -82,10 +82,8 @@ export function setup(): TestSetupBuilder {
   let viewContexts: ViewContexts
   const urlContexts: UrlContexts = {
     findUrl: () => ({
-      view: {
-        url: fakeLocation.href!,
-        referrer: document.referrer,
-      },
+      url: fakeLocation.href!,
+      referrer: document.referrer,
     }),
     stop: noop,
   }
@@ -193,7 +191,7 @@ export function setup(): TestSetupBuilder {
 
 function validateRumEventFormat(rawRumEvent: RawRumEvent) {
   const fakeId = '00000000-aaaa-0000-aaaa-000000000000'
-  const fakeContext: RumContext & ViewContext & UrlContext = {
+  const fakeContext: RumContext = {
     _dd: {
       format_version: 2,
       drift: 0,
@@ -216,7 +214,7 @@ function validateRumEventFormat(rawRumEvent: RawRumEvent) {
       url: 'fake url',
     },
   }
-  validateRumFormat(combine(fakeContext, rawRumEvent))
+  validateRumFormat(combine(fakeContext as RumContext & Context, rawRumEvent))
 }
 
 export type ViewTest = ReturnType<typeof setupViewTest>
diff --git a/packages/rum/src/boot/startRecording.spec.ts b/packages/rum/src/boot/startRecording.spec.ts
index 90dd911960..c1edab0aa4 100644
--- a/packages/rum/src/boot/startRecording.spec.ts
+++ b/packages/rum/src/boot/startRecording.spec.ts
@@ -53,11 +53,7 @@ describe('startRecording', () => {
       setupBuilder = setup()
         .withViewContexts({
           findView() {
-            return {
-              view: {
-                id: viewId,
-              },
-            }
+            return { id: viewId }
           },
         })
         .withSessionManager(sessionManager)
diff --git a/packages/rum/src/domain/segmentCollection/segmentCollection.spec.ts b/packages/rum/src/domain/segmentCollection/segmentCollection.spec.ts
index 6d66e909c7..dbff2e68ad 100644
--- a/packages/rum/src/domain/segmentCollection/segmentCollection.spec.ts
+++ b/packages/rum/src/domain/segmentCollection/segmentCollection.spec.ts
@@ -223,10 +223,7 @@ describe('startSegmentCollection', () => {
 })
 
 describe('computeSegmentContext', () => {
-  const DEFAULT_VIEW_CONTEXT: ViewContext = {
-    view: { id: '123' },
-  }
-
+  const DEFAULT_VIEW_CONTEXT: ViewContext = { id: '123' }
   const DEFAULT_SESSION = createRumSessionManagerMock().setId('456')
 
   it('returns a segment context', () => {
diff --git a/packages/rum/src/domain/segmentCollection/segmentCollection.ts b/packages/rum/src/domain/segmentCollection/segmentCollection.ts
index c0e22b71c8..9517e37db9 100644
--- a/packages/rum/src/domain/segmentCollection/segmentCollection.ts
+++ b/packages/rum/src/domain/segmentCollection/segmentCollection.ts
@@ -195,7 +195,7 @@ export function computeSegmentContext(
       id: session.id,
     },
     view: {
-      id: viewContext.view.id,
+      id: viewContext.id,
     },
   }
 }