diff --git a/src/core/server/saved_objects/service/lib/repository.test.js b/src/core/server/saved_objects/service/lib/repository.test.js
index 51ec81503956a..de6ab589780a4 100644
--- a/src/core/server/saved_objects/service/lib/repository.test.js
+++ b/src/core/server/saved_objects/service/lib/repository.test.js
@@ -14,6 +14,7 @@ import {
   mockUpdateObjectsSpaces,
   mockGetCurrentTime,
   mockPreflightCheckForCreate,
+  mockDeleteLegacyUrlAliases,
 } from './repository.test.mock';
 
 import { SavedObjectsRepository } from './repository';
@@ -2394,9 +2395,11 @@ describe('SavedObjectsRepository', () => {
     const id = 'logstash-*';
     const namespace = 'foo-namespace';
 
-    const deleteSuccess = async (type, id, options) => {
+    const deleteSuccess = async (type, id, options, internalOptions = {}) => {
+      const { mockGetResponseValue } = internalOptions;
       if (registry.isMultiNamespace(type)) {
-        const mockGetResponse = getMockGetResponse({ type, id }, options?.namespace);
+        const mockGetResponse =
+          mockGetResponseValue ?? getMockGetResponse({ type, id }, options?.namespace);
         client.get.mockResolvedValueOnce(
           elasticsearchClientMock.createSuccessTransportRequestPromise(mockGetResponse)
         );
@@ -2409,6 +2412,11 @@ describe('SavedObjectsRepository', () => {
       return result;
     };
 
+    beforeEach(() => {
+      mockDeleteLegacyUrlAliases.mockClear();
+      mockDeleteLegacyUrlAliases.mockResolvedValue();
+    });
+
     describe('client calls', () => {
       it(`should use the ES delete action when not using a multi-namespace type`, async () => {
         await deleteSuccess(type, id);
@@ -2482,6 +2490,62 @@ describe('SavedObjectsRepository', () => {
       });
     });
 
+    describe('legacy URL aliases', () => {
+      it(`doesn't delete legacy URL aliases for single-namespace object types`, async () => {
+        await deleteSuccess(type, id, { namespace });
+        expect(mockDeleteLegacyUrlAliases).not.toHaveBeenCalled();
+      });
+
+      // We intentionally do not include a test case for a multi-namespace object with a "not found" preflight result, because that throws
+      // an error (without deleting aliases) and we already have a test case for that
+
+      it(`deletes legacy URL aliases for multi-namespace object types (all spaces)`, async () => {
+        const internalOptions = {
+          mockGetResponseValue: getMockGetResponse(
+            { type: MULTI_NAMESPACE_TYPE, id },
+            ALL_NAMESPACES_STRING
+          ),
+        };
+        await deleteSuccess(MULTI_NAMESPACE_TYPE, id, { namespace, force: true }, internalOptions);
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledWith(
+          expect.objectContaining({
+            type: MULTI_NAMESPACE_TYPE,
+            id,
+            namespaces: [],
+            deleteBehavior: 'exclusive',
+          })
+        );
+      });
+
+      it(`deletes legacy URL aliases for multi-namespace object types (specific spaces)`, async () => {
+        await deleteSuccess(MULTI_NAMESPACE_TYPE, id, { namespace }); // this function mocks a preflight response with the given namespace by default
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledWith(
+          expect.objectContaining({
+            type: MULTI_NAMESPACE_TYPE,
+            id,
+            namespaces: [namespace],
+            deleteBehavior: 'inclusive',
+          })
+        );
+      });
+
+      it(`logs a message when deleteLegacyUrlAliases returns an error`, async () => {
+        client.get.mockResolvedValueOnce(
+          elasticsearchClientMock.createSuccessTransportRequestPromise(
+            getMockGetResponse({ type: MULTI_NAMESPACE_ISOLATED_TYPE, id, namespace })
+          )
+        );
+        client.delete.mockResolvedValueOnce(
+          elasticsearchClientMock.createSuccessTransportRequestPromise({ result: 'deleted' })
+        );
+        mockDeleteLegacyUrlAliases.mockRejectedValueOnce(new Error('Oh no!'));
+        await savedObjectsRepository.delete(MULTI_NAMESPACE_ISOLATED_TYPE, id, { namespace });
+        expect(client.get).toHaveBeenCalledTimes(1);
+        expect(logger.error).toHaveBeenCalledTimes(1);
+        expect(logger.error).toHaveBeenCalledWith('Oh no!');
+      });
+    });
+
     describe('errors', () => {
       const expectNotFoundError = async (type, id, options) => {
         await expect(savedObjectsRepository.delete(type, id, options)).rejects.toThrowError(
diff --git a/src/core/server/saved_objects/service/lib/repository.test.mock.ts b/src/core/server/saved_objects/service/lib/repository.test.mock.ts
index 88eb13e3ca46b..3ec2cb0a5d8b9 100644
--- a/src/core/server/saved_objects/service/lib/repository.test.mock.ts
+++ b/src/core/server/saved_objects/service/lib/repository.test.mock.ts
@@ -11,6 +11,7 @@ import type { internalBulkResolve } from './internal_bulk_resolve';
 import type * as InternalUtils from './internal_utils';
 import type { preflightCheckForCreate } from './preflight_check_for_create';
 import type { updateObjectsSpaces } from './update_objects_spaces';
+import type { deleteLegacyUrlAliases } from './legacy_url_aliases';
 
 export const mockCollectMultiNamespaceReferences = jest.fn() as jest.MockedFunction<
   typeof collectMultiNamespaceReferences
@@ -60,3 +61,10 @@ export const pointInTimeFinderMock = jest.fn();
 jest.doMock('./point_in_time_finder', () => ({
   PointInTimeFinder: pointInTimeFinderMock,
 }));
+
+export const mockDeleteLegacyUrlAliases = jest.fn() as jest.MockedFunction<
+  typeof deleteLegacyUrlAliases
+>;
+jest.mock('./legacy_url_aliases', () => ({
+  deleteLegacyUrlAliases: mockDeleteLegacyUrlAliases,
+}));
diff --git a/src/core/server/saved_objects/service/lib/repository.ts b/src/core/server/saved_objects/service/lib/repository.ts
index ab802d2f36677..389bf1e4833c8 100644
--- a/src/core/server/saved_objects/service/lib/repository.ts
+++ b/src/core/server/saved_objects/service/lib/repository.ts
@@ -100,6 +100,7 @@ import {
   preflightCheckForCreate,
   PreflightCheckForCreateObject,
 } from './preflight_check_for_create';
+import { deleteLegacyUrlAliases } from './legacy_url_aliases';
 
 // BEWARE: The SavedObjectClient depends on the implementation details of the SavedObjectsRepository
 // so any breaking changes to this repository are considered breaking changes to the SavedObjectsClient.
@@ -717,6 +718,25 @@ export class SavedObjectsRepository {
 
     const deleted = body.result === 'deleted';
     if (deleted) {
+      const namespaces = preflightResult?.savedObjectNamespaces;
+      if (namespaces) {
+        // This is a multi-namespace object type, and it might have legacy URL aliases that need to be deleted.
+        await deleteLegacyUrlAliases({
+          mappings: this._mappings,
+          registry: this._registry,
+          client: this.client,
+          getIndexForType: this.getIndexForType.bind(this),
+          type,
+          id,
+          ...(namespaces.includes(ALL_NAMESPACES_STRING)
+            ? { namespaces: [], deleteBehavior: 'exclusive' } // delete legacy URL aliases for this type/ID for all spaces
+            : { namespaces, deleteBehavior: 'inclusive' }), // delete legacy URL aliases for this type/ID for these specific spaces
+        }).catch((err) => {
+          // The object has already been deleted, but we caught an error when attempting to delete aliases.
+          // A consumer cannot attempt to delete the object again, so just log the error and swallow it.
+          this._logger.error(err.message);
+        });
+      }
       return {};
     }
 
@@ -1344,10 +1364,12 @@ export class SavedObjectsRepository {
     options?: SavedObjectsUpdateObjectsSpacesOptions
   ) {
     return updateObjectsSpaces({
+      mappings: this._mappings,
       registry: this._registry,
       allowedTypes: this._allowedTypes,
       client: this.client,
       serializer: this._serializer,
+      logger: this._logger,
       getIndexForType: this.getIndexForType.bind(this),
       objects,
       spacesToAdd,
diff --git a/src/core/server/saved_objects/service/lib/update_objects_spaces.test.mock.ts b/src/core/server/saved_objects/service/lib/update_objects_spaces.test.mock.ts
index d7aa762e01aab..043975d5bb52b 100644
--- a/src/core/server/saved_objects/service/lib/update_objects_spaces.test.mock.ts
+++ b/src/core/server/saved_objects/service/lib/update_objects_spaces.test.mock.ts
@@ -7,6 +7,7 @@
  */
 
 import type * as InternalUtils from './internal_utils';
+import type { deleteLegacyUrlAliases } from './legacy_url_aliases';
 
 export const mockGetBulkOperationError = jest.fn() as jest.MockedFunction<
   typeof InternalUtils['getBulkOperationError']
@@ -27,3 +28,10 @@ jest.mock('./internal_utils', () => {
     rawDocExistsInNamespace: mockRawDocExistsInNamespace,
   };
 });
+
+export const mockDeleteLegacyUrlAliases = jest.fn() as jest.MockedFunction<
+  typeof deleteLegacyUrlAliases
+>;
+jest.mock('./legacy_url_aliases', () => ({
+  deleteLegacyUrlAliases: mockDeleteLegacyUrlAliases,
+}));
diff --git a/src/core/server/saved_objects/service/lib/update_objects_spaces.test.ts b/src/core/server/saved_objects/service/lib/update_objects_spaces.test.ts
index 11dbe6149878c..42b66792fa4df 100644
--- a/src/core/server/saved_objects/service/lib/update_objects_spaces.test.ts
+++ b/src/core/server/saved_objects/service/lib/update_objects_spaces.test.ts
@@ -10,12 +10,14 @@ import {
   mockGetBulkOperationError,
   mockGetExpectedVersionProperties,
   mockRawDocExistsInNamespace,
+  mockDeleteLegacyUrlAliases,
 } from './update_objects_spaces.test.mock';
 
 import type { DeeplyMockedKeys } from '@kbn/utility-types/jest';
 import type { ElasticsearchClient } from 'src/core/server/elasticsearch';
 import { elasticsearchClientMock } from 'src/core/server/elasticsearch/client/mocks';
 
+import { loggerMock } from '../../../logging/logger.mock';
 import { typeRegistryMock } from '../../saved_objects_type_registry.mock';
 import { SavedObjectsSerializer } from '../../serialization';
 import type {
@@ -23,6 +25,7 @@ import type {
   UpdateObjectsSpacesParams,
 } from './update_objects_spaces';
 import { updateObjectsSpaces } from './update_objects_spaces';
+import { ALL_NAMESPACES_STRING } from './utils';
 
 type SetupParams = Partial<
   Pick<UpdateObjectsSpacesParams, 'objects' | 'spacesToAdd' | 'spacesToRemove' | 'options'>
@@ -53,6 +56,8 @@ beforeEach(() => {
   mockGetExpectedVersionProperties.mockReturnValue(EXPECTED_VERSION_PROPS);
   mockRawDocExistsInNamespace.mockReset();
   mockRawDocExistsInNamespace.mockReturnValue(true); // return true by default
+  mockDeleteLegacyUrlAliases.mockReset();
+  mockDeleteLegacyUrlAliases.mockResolvedValue(); // resolve an empty promise by default
 });
 
 afterAll(() => {
@@ -71,10 +76,12 @@ describe('#updateObjectsSpaces', () => {
     client = elasticsearchClientMock.createElasticsearchClient();
     const serializer = new SavedObjectsSerializer(registry);
     return {
+      mappings: { properties: {} }, // doesn't matter, only used as an argument to deleteLegacyUrlAliases which is mocked
       registry,
       allowedTypes: [SHAREABLE_OBJ_TYPE, NON_SHAREABLE_OBJ_TYPE], // SHAREABLE_HIDDEN_OBJ_TYPE is excluded
       client,
       serializer,
+      logger: loggerMock.create(),
       getIndexForType: (type: string) => `index-for-${type}`,
       objects,
       spacesToAdd,
@@ -382,6 +389,146 @@ describe('#updateObjectsSpaces', () => {
         expect(client.bulk).not.toHaveBeenCalled();
       });
     });
+
+    describe('legacy URL aliases', () => {
+      it('does not delete aliases for objects that were not removed from any spaces', async () => {
+        const space1 = 'space-to-add';
+        const space2 = 'space-to-remove';
+        const space3 = 'other-space';
+        const obj1 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space1] }; // will not be changed
+        const obj2 = { type: SHAREABLE_OBJ_TYPE, id: 'id-2', spaces: [space3] }; // will be updated
+
+        const objects = [obj1, obj2];
+        const spacesToAdd = [space1];
+        const spacesToRemove = [space2];
+        const params = setup({ objects, spacesToAdd, spacesToRemove });
+        // this test case does not call mget
+        mockBulkResults({ error: false }); // result for obj2
+
+        await updateObjectsSpaces(params);
+        expect(client.bulk).toHaveBeenCalledTimes(1);
+        expectBulkArgs({ action: 'update', object: { ...obj2, namespaces: [space3, space1] } });
+        expect(mockDeleteLegacyUrlAliases).not.toHaveBeenCalled();
+        expect(params.logger.error).not.toHaveBeenCalled();
+      });
+
+      it('does not delete aliases for objects that were removed from spaces but were also added to All Spaces (*)', async () => {
+        const space2 = 'space-to-remove';
+        const obj1 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space2] };
+
+        const objects = [obj1];
+        const spacesToAdd = [ALL_NAMESPACES_STRING];
+        const spacesToRemove = [space2];
+        const params = setup({ objects, spacesToAdd, spacesToRemove });
+        // this test case does not call mget
+        mockBulkResults({ error: false }); // result for obj1
+
+        await updateObjectsSpaces(params);
+        expect(client.bulk).toHaveBeenCalledTimes(1);
+        expectBulkArgs({
+          action: 'update',
+          object: { ...obj1, namespaces: [ALL_NAMESPACES_STRING] },
+        });
+        expect(mockDeleteLegacyUrlAliases).not.toHaveBeenCalled();
+        expect(params.logger.error).not.toHaveBeenCalled();
+      });
+
+      it('deletes aliases for objects that were removed from specific spaces using "deleteBehavior: exclusive"', async () => {
+        const space1 = 'space-to-remove';
+        const space2 = 'other-space';
+        const obj1 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space2] }; // will not be changed
+        const obj2 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space1, space2] }; // will be updated
+        const obj3 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space1] }; // will be deleted
+
+        const objects = [obj1, obj2, obj3];
+        const spacesToRemove = [space1];
+        const params = setup({ objects, spacesToRemove });
+        // this test case does not call mget
+        mockBulkResults({ error: false }, { error: false }); // result2 for obj2 and obj3
+
+        await updateObjectsSpaces(params);
+        expect(client.bulk).toHaveBeenCalledTimes(1);
+        expectBulkArgs(
+          { action: 'update', object: { ...obj2, namespaces: [space2] } },
+          { action: 'delete', object: obj3 }
+        );
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledTimes(2);
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenNthCalledWith(
+          1, // the first call resulted in an error which generated a log message (see assertion below)
+          expect.objectContaining({
+            type: obj2.type,
+            id: obj2.id,
+            namespaces: [space1],
+            deleteBehavior: 'inclusive',
+          })
+        );
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenNthCalledWith(
+          2,
+          expect.objectContaining({
+            type: obj3.type,
+            id: obj3.id,
+            namespaces: [space1],
+            deleteBehavior: 'inclusive',
+          })
+        );
+        expect(params.logger.error).not.toHaveBeenCalled();
+      });
+
+      it('deletes aliases for objects that were removed from all spaces using "deleteBehavior: inclusive"', async () => {
+        const space1 = 'space-to-add';
+        const space2 = 'other-space';
+        const obj1 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space2] }; // will be updated to add space1
+        const obj2 = {
+          type: SHAREABLE_OBJ_TYPE,
+          id: 'id-2',
+          spaces: [space2, ALL_NAMESPACES_STRING], // will be updated to add space1 and remove *
+        };
+
+        const objects = [obj1, obj2];
+        const spacesToAdd = [space1];
+        const spacesToRemove = [ALL_NAMESPACES_STRING];
+        const params = setup({ objects, spacesToAdd, spacesToRemove });
+        // this test case does not call mget
+        mockBulkResults({ error: false }); // result for obj1
+
+        await updateObjectsSpaces(params);
+        expect(client.bulk).toHaveBeenCalledTimes(1);
+        expectBulkArgs(
+          { action: 'update', object: { ...obj1, namespaces: [space2, space1] } },
+          { action: 'update', object: { ...obj2, namespaces: [space2, space1] } }
+        );
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledTimes(1);
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledWith(
+          expect.objectContaining({
+            type: obj2.type,
+            id: obj2.id,
+            namespaces: [space2, space1],
+            deleteBehavior: 'exclusive',
+          })
+        );
+        expect(params.logger.error).not.toHaveBeenCalled();
+      });
+
+      it('logs a message when deleteLegacyUrlAliases returns an error', async () => {
+        const space1 = 'space-to-remove';
+        const space2 = 'other-space';
+        const obj1 = { type: SHAREABLE_OBJ_TYPE, id: 'id-1', spaces: [space1, space2] }; // will be updated
+
+        const objects = [obj1];
+        const spacesToRemove = [space1];
+        const params = setup({ objects, spacesToRemove });
+        // this test case does not call mget
+        mockBulkResults({ error: false }); // result for obj1
+        mockDeleteLegacyUrlAliases.mockRejectedValueOnce(new Error('Oh no!')); // result for deleting aliases for obj1
+
+        await updateObjectsSpaces(params);
+        expect(client.bulk).toHaveBeenCalledTimes(1);
+        expectBulkArgs({ action: 'update', object: { ...obj1, namespaces: [space2] } });
+        expect(mockDeleteLegacyUrlAliases).toHaveBeenCalledTimes(1); // don't assert deleteLegacyUrlAliases args, we have tests for that above
+        expect(params.logger.error).toHaveBeenCalledTimes(1);
+        expect(params.logger.error).toHaveBeenCalledWith('Oh no!');
+      });
+    });
   });
 
   describe('returns expected results', () => {
diff --git a/src/core/server/saved_objects/service/lib/update_objects_spaces.ts b/src/core/server/saved_objects/service/lib/update_objects_spaces.ts
index d88bf700a900e..cd25f142d8ef3 100644
--- a/src/core/server/saved_objects/service/lib/update_objects_spaces.ts
+++ b/src/core/server/saved_objects/service/lib/update_objects_spaces.ts
@@ -6,9 +6,12 @@
  * Side Public License, v 1.
  */
 
+import pMap from 'p-map';
 import * as estypes from '@elastic/elasticsearch/lib/api/typesWithBodyKey';
 import intersection from 'lodash/intersection';
 
+import type { Logger } from '../../../logging';
+import type { IndexMapping } from '../../mappings';
 import type { ISavedObjectTypeRegistry } from '../../saved_objects_type_registry';
 import type { SavedObjectsRawDocSource, SavedObjectsSerializer } from '../../serialization';
 import type {
@@ -28,6 +31,9 @@ import {
 } from './internal_utils';
 import { DEFAULT_REFRESH_SETTING } from './repository';
 import type { RepositoryEsClient } from './repository_es_client';
+import { ALL_NAMESPACES_STRING } from './utils';
+import type { DeleteLegacyUrlAliasesParams } from './legacy_url_aliases';
+import { deleteLegacyUrlAliases } from './legacy_url_aliases';
 
 /**
  * An object that should have its spaces updated.
@@ -94,10 +100,12 @@ export interface SavedObjectsUpdateObjectsSpacesResponseObject {
  * @internal
  */
 export interface UpdateObjectsSpacesParams {
+  mappings: IndexMapping;
   registry: ISavedObjectTypeRegistry;
   allowedTypes: string[];
   client: RepositoryEsClient;
   serializer: SavedObjectsSerializer;
+  logger: Logger;
   getIndexForType: (type: string) => string;
   objects: SavedObjectsUpdateObjectsSpacesObject[];
   spacesToAdd: string[];
@@ -105,15 +113,24 @@ export interface UpdateObjectsSpacesParams {
   options?: SavedObjectsUpdateObjectsSpacesOptions;
 }
 
+type ObjectToDeleteAliasesFor = Pick<
+  DeleteLegacyUrlAliasesParams,
+  'type' | 'id' | 'namespaces' | 'deleteBehavior'
+>;
+
+const MAX_CONCURRENT_ALIAS_DELETIONS = 10;
+
 /**
  * Gets all references and transitive references of the given objects. Ignores any object and/or reference that is not a multi-namespace
  * type.
  */
 export async function updateObjectsSpaces({
+  mappings,
   registry,
   allowedTypes,
   client,
   serializer,
+  logger,
   getIndexForType,
   objects,
   spacesToAdd,
@@ -190,8 +207,12 @@ export async function updateObjectsSpaces({
   const time = new Date().toISOString();
   let bulkOperationRequestIndexCounter = 0;
   const bulkOperationParams: estypes.BulkOperationContainer[] = [];
+  const objectsToDeleteAliasesFor: ObjectToDeleteAliasesFor[] = [];
   const expectedBulkOperationResults: Array<
-    Either<SavedObjectsUpdateObjectsSpacesResponseObject, Record<string, any>>
+    Either<
+      SavedObjectsUpdateObjectsSpacesResponseObject,
+      { type: string; id: string; updatedSpaces: string[]; esRequestIndex?: number }
+    >
   > = expectedBulkGetResults.map((expectedBulkGetResult) => {
     if (isLeft(expectedBulkGetResult)) {
       return expectedBulkGetResult;
@@ -225,7 +246,7 @@ export async function updateObjectsSpaces({
       versionProperties = getExpectedVersionProperties(version);
     }
 
-    const { newSpaces, isUpdateRequired } = getNewSpacesArray(
+    const { updatedSpaces, removedSpaces, isUpdateRequired } = analyzeSpaceChanges(
       currentSpaces,
       spacesToAdd,
       spacesToRemove
@@ -233,7 +254,7 @@ export async function updateObjectsSpaces({
     const expectedResult = {
       type,
       id,
-      newSpaces,
+      updatedSpaces,
       ...(isUpdateRequired && { esRequestIndex: bulkOperationRequestIndexCounter++ }),
     };
 
@@ -243,13 +264,24 @@ export async function updateObjectsSpaces({
         _index: getIndexForType(type),
         ...versionProperties,
       };
-      if (newSpaces.length) {
-        const documentToSave = { updated_at: time, namespaces: newSpaces };
+      if (updatedSpaces.length) {
+        const documentToSave = { updated_at: time, namespaces: updatedSpaces };
         // @ts-expect-error BulkOperation.retry_on_conflict, BulkOperation.routing. BulkOperation.version, and BulkOperation.version_type are optional
         bulkOperationParams.push({ update: documentMetadata }, { doc: documentToSave });
       } else {
         bulkOperationParams.push({ delete: documentMetadata });
       }
+
+      if (removedSpaces.length && !updatedSpaces.includes(ALL_NAMESPACES_STRING)) {
+        // The object is being removed from at least one space; make sure to delete aliases appropriately
+        objectsToDeleteAliasesFor.push({
+          type,
+          id,
+          ...(removedSpaces.includes(ALL_NAMESPACES_STRING)
+            ? { namespaces: updatedSpaces, deleteBehavior: 'exclusive' }
+            : { namespaces: removedSpaces, deleteBehavior: 'inclusive' }),
+        });
+      }
     }
 
     return { tag: 'Right', value: expectedResult };
@@ -260,6 +292,24 @@ export async function updateObjectsSpaces({
     ? await client.bulk({ refresh, body: bulkOperationParams, require_alias: true })
     : undefined;
 
+  // Delete aliases if necessary, ensuring we don't have too many concurrent operations running.
+  const mapper = async ({ type, id, namespaces, deleteBehavior }: ObjectToDeleteAliasesFor) =>
+    deleteLegacyUrlAliases({
+      mappings,
+      registry,
+      client,
+      getIndexForType,
+      type,
+      id,
+      namespaces,
+      deleteBehavior,
+    }).catch((err) => {
+      // The object has already been unshared, but we caught an error when attempting to delete aliases.
+      // A consumer cannot attempt to unshare the object again, so just log the error and swallow it.
+      logger.error(err.message);
+    });
+  await pMap(objectsToDeleteAliasesFor, mapper, { concurrency: MAX_CONCURRENT_ALIAS_DELETIONS });
+
   return {
     objects: expectedBulkOperationResults.map<SavedObjectsUpdateObjectsSpacesResponseObject>(
       (expectedResult) => {
@@ -267,7 +317,7 @@ export async function updateObjectsSpaces({
           return expectedResult.value;
         }
 
-        const { type, id, newSpaces, esRequestIndex } = expectedResult.value;
+        const { type, id, updatedSpaces, esRequestIndex } = expectedResult.value;
         if (esRequestIndex !== undefined) {
           const response = bulkOperationResponse?.body.items[esRequestIndex] ?? {};
           const rawResponse = Object.values(response)[0] as any;
@@ -277,7 +327,7 @@ export async function updateObjectsSpaces({
           }
         }
 
-        return { id, type, spaces: newSpaces };
+        return { id, type, spaces: updatedSpaces };
       }
     ),
   };
@@ -289,17 +339,22 @@ function errorContent(error: DecoratedError) {
 }
 
 /** Gets the remaining spaces for an object after adding new ones and removing old ones. */
-function getNewSpacesArray(
+function analyzeSpaceChanges(
   existingSpaces: string[],
   spacesToAdd: string[],
   spacesToRemove: string[]
 ) {
   const addSet = new Set(spacesToAdd);
   const removeSet = new Set(spacesToRemove);
-  const newSpaces = existingSpaces
+  const removedSpaces: string[] = [];
+  const updatedSpaces = existingSpaces
     .filter((x) => {
       addSet.delete(x);
-      return !removeSet.delete(x);
+      const removed = removeSet.delete(x);
+      if (removed) {
+        removedSpaces.push(x);
+      }
+      return !removed;
     })
     .concat(Array.from(addSet));
 
@@ -307,5 +362,5 @@ function getNewSpacesArray(
   const isAnySpaceRemoved = removeSet.size < spacesToRemove.length;
   const isUpdateRequired = isAnySpaceAdded || isAnySpaceRemoved;
 
-  return { newSpaces, isUpdateRequired };
+  return { updatedSpaces, removedSpaces, isUpdateRequired };
 }
diff --git a/x-pack/test/saved_object_api_integration/common/fixtures/es_archiver/saved_objects/spaces/data.json b/x-pack/test/saved_object_api_integration/common/fixtures/es_archiver/saved_objects/spaces/data.json
index 84c31dc2b7db6..e7d2c630fc130 100644
--- a/x-pack/test/saved_object_api_integration/common/fixtures/es_archiver/saved_objects/spaces/data.json
+++ b/x-pack/test/saved_object_api_integration/common/fixtures/es_archiver/saved_objects/spaces/data.json
@@ -57,11 +57,12 @@
     "index": ".kibana",
     "source": {
       "index-pattern": {
-        "fields": "[{\"name\":\"@message\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@message.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@message\"}}},{\"name\":\"@tags\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@tags.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@tags\"}}},{\"name\":\"@timestamp\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"_id\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_score\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_source\",\"type\":\"_source\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"agent\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"agent.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"agent\"}}},{\"name\":\"bytes\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"clientip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"extension\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"extension.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"extension\"}}},{\"name\":\"geo.coordinates\",\"type\":\"geo_point\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.dest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.src\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.srcdest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"headings\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"headings.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"headings\"}}},{\"name\":\"host\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"host.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"host\"}}},{\"name\":\"id\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"index.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"index\"}}},{\"name\":\"ip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"links\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"links.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"links\"}}},{\"name\":\"machine.os\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"machine.os.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"machine.os\"}}},{\"name\":\"machine.ram\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"memory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.char\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.related\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.firstname\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.lastname\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"phpmemory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"referer\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:modified_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:published_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:section\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:section.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:section\"}}},{\"name\":\"relatedContent.article:tag\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:tag.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:tag\"}}},{\"name\":\"relatedContent.og:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:description\"}}},{\"name\":\"relatedContent.og:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image\"}}},{\"name\":\"relatedContent.og:image:height\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:height.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:height\"}}},{\"name\":\"relatedContent.og:image:width\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:width.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:width\"}}},{\"name\":\"relatedContent.og:site_name\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:site_name.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:site_name\"}}},{\"name\":\"relatedContent.og:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:title\"}}},{\"name\":\"relatedContent.og:type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:type.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:type\"}}},{\"name\":\"relatedContent.og:url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:url\"}}},{\"name\":\"relatedContent.twitter:card\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:card.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:card\"}}},{\"name\":\"relatedContent.twitter:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:description\"}}},{\"name\":\"relatedContent.twitter:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:image\"}}},{\"name\":\"relatedContent.twitter:site\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:site.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:site\"}}},{\"name\":\"relatedContent.twitter:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:title\"}}},{\"name\":\"relatedContent.url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.url\"}}},{\"name\":\"request\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"request.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"request\"}}},{\"name\":\"response\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"response.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"response\"}}},{\"name\":\"spaces\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"spaces.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"spaces\"}}},{\"name\":\"type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"url\"}}},{\"name\":\"utc_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"xss\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"xss.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"xss\"}}}]",
         "timeFieldName": "@timestamp",
         "title": "logstash-*"
       },
+      "namespaces": ["default"],
       "type": "index-pattern",
+      "migrationVersion": { "index-pattern": "8.0.0" },
       "updated_at": "2017-09-21T18:49:16.270Z"
     },
     "type": "doc"
@@ -145,16 +146,16 @@
 {
   "type": "doc",
   "value": {
-    "id": "space_1:index-pattern:space1-index-pattern-id",
+    "id": "index-pattern:space1-index-pattern-id",
     "index": ".kibana",
     "source": {
       "index-pattern": {
-        "fields": "[{\"name\":\"@message\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@message.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@message\"}}},{\"name\":\"@tags\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@tags.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@tags\"}}},{\"name\":\"@timestamp\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"_id\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_score\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_source\",\"type\":\"_source\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"agent\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"agent.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"agent\"}}},{\"name\":\"bytes\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"clientip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"extension\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"extension.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"extension\"}}},{\"name\":\"geo.coordinates\",\"type\":\"geo_point\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.dest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.src\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.srcdest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"headings\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"headings.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"headings\"}}},{\"name\":\"host\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"host.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"host\"}}},{\"name\":\"id\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"index.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"index\"}}},{\"name\":\"ip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"links\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"links.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"links\"}}},{\"name\":\"machine.os\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"machine.os.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"machine.os\"}}},{\"name\":\"machine.ram\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"memory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.char\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.related\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.firstname\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.lastname\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"phpmemory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"referer\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:modified_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:published_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:section\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:section.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:section\"}}},{\"name\":\"relatedContent.article:tag\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:tag.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:tag\"}}},{\"name\":\"relatedContent.og:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:description\"}}},{\"name\":\"relatedContent.og:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image\"}}},{\"name\":\"relatedContent.og:image:height\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:height.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:height\"}}},{\"name\":\"relatedContent.og:image:width\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:width.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:width\"}}},{\"name\":\"relatedContent.og:site_name\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:site_name.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:site_name\"}}},{\"name\":\"relatedContent.og:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:title\"}}},{\"name\":\"relatedContent.og:type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:type.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:type\"}}},{\"name\":\"relatedContent.og:url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:url\"}}},{\"name\":\"relatedContent.twitter:card\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:card.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:card\"}}},{\"name\":\"relatedContent.twitter:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:description\"}}},{\"name\":\"relatedContent.twitter:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:image\"}}},{\"name\":\"relatedContent.twitter:site\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:site.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:site\"}}},{\"name\":\"relatedContent.twitter:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:title\"}}},{\"name\":\"relatedContent.url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.url\"}}},{\"name\":\"request\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"request.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"request\"}}},{\"name\":\"response\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"response.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"response\"}}},{\"name\":\"spaces\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"spaces.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"spaces\"}}},{\"name\":\"type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"url\"}}},{\"name\":\"utc_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"xss\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"xss.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"xss\"}}}]",
         "timeFieldName": "@timestamp",
         "title": "logstash-*"
       },
-      "namespace": "space_1",
+      "namespaces": ["space_1"],
       "type": "index-pattern",
+      "migrationVersion": { "index-pattern": "8.0.0" },
       "updated_at": "2017-09-21T18:49:16.270Z"
     },
     "type": "doc"
@@ -240,16 +241,16 @@
 {
   "type": "doc",
   "value": {
-    "id": "space_2:index-pattern:space2-index-pattern-id",
+    "id": "index-pattern:space2-index-pattern-id",
     "index": ".kibana",
     "source": {
       "index-pattern": {
-        "fields": "[{\"name\":\"@message\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@message.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@message\"}}},{\"name\":\"@tags\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"@tags.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"@tags\"}}},{\"name\":\"@timestamp\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"_id\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_score\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_source\",\"type\":\"_source\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"_type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"agent\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"agent.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"agent\"}}},{\"name\":\"bytes\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"clientip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"extension\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"extension.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"extension\"}}},{\"name\":\"geo.coordinates\",\"type\":\"geo_point\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.dest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.src\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"geo.srcdest\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"headings\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"headings.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"headings\"}}},{\"name\":\"host\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"host.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"host\"}}},{\"name\":\"id\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"index\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"index.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"index\"}}},{\"name\":\"ip\",\"type\":\"ip\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"links\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"links.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"links\"}}},{\"name\":\"machine.os\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"machine.os.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"machine.os\"}}},{\"name\":\"machine.ram\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"memory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.char\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"meta.related\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.firstname\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"meta.user.lastname\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"phpmemory\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"referer\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:modified_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:published_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"relatedContent.article:section\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:section.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:section\"}}},{\"name\":\"relatedContent.article:tag\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.article:tag.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.article:tag\"}}},{\"name\":\"relatedContent.og:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:description\"}}},{\"name\":\"relatedContent.og:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image\"}}},{\"name\":\"relatedContent.og:image:height\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:height.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:height\"}}},{\"name\":\"relatedContent.og:image:width\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:image:width.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:image:width\"}}},{\"name\":\"relatedContent.og:site_name\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:site_name.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:site_name\"}}},{\"name\":\"relatedContent.og:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:title\"}}},{\"name\":\"relatedContent.og:type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:type.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:type\"}}},{\"name\":\"relatedContent.og:url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.og:url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.og:url\"}}},{\"name\":\"relatedContent.twitter:card\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:card.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:card\"}}},{\"name\":\"relatedContent.twitter:description\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:description.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:description\"}}},{\"name\":\"relatedContent.twitter:image\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:image.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:image\"}}},{\"name\":\"relatedContent.twitter:site\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:site.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:site\"}}},{\"name\":\"relatedContent.twitter:title\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.twitter:title.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.twitter:title\"}}},{\"name\":\"relatedContent.url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"relatedContent.url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"relatedContent.url\"}}},{\"name\":\"request\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"request.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"request\"}}},{\"name\":\"response\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"response.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"response\"}}},{\"name\":\"spaces\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"spaces.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"spaces\"}}},{\"name\":\"type\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"url\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"url.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"url\"}}},{\"name\":\"utc_time\",\"type\":\"date\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"xss\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":false,\"readFromDocValues\":false},{\"name\":\"xss.raw\",\"type\":\"string\",\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true,\"subType\":{\"multi\":{\"parent\": \"xss\"}}}]",
         "timeFieldName": "@timestamp",
         "title": "logstash-*"
       },
-      "namespace": "space_2",
+      "namespaces": ["space_2"],
       "type": "index-pattern",
+      "migrationVersion": { "index-pattern": "8.0.0" },
       "updated_at": "2017-09-21T18:49:16.270Z"
     },
     "type": "doc"
@@ -554,6 +555,22 @@
   }
 }
 
+{
+  "type": "doc",
+  "value": {
+    "index": ".kibana",
+    "id": "resolvetype:all_spaces",
+    "source": {
+      "type": "resolvetype",
+      "updated_at": "2017-09-21T18:51:23.794Z",
+      "resolvetype": {
+        "title": "This is used to test that 1. the 'disabled' alias does not resolve to this target (because the alias is disabled), and 2. when this object that exists in all spaces is deleted, the alias that targets it is deleted too (even though the alias is disabled)"
+      },
+      "namespaces": ["*"]
+    }
+  }
+}
+
 {
   "type": "doc",
   "value": {
@@ -566,7 +583,7 @@
         "sourceId": "disabled",
         "targetNamespace": "space_1",
         "targetType": "resolvetype",
-        "targetId": "alias-match-newid",
+        "targetId": "disabled-newid",
         "disabled": true
       }
     }
@@ -585,7 +602,7 @@
         "sourceId": "alias-match",
         "targetNamespace": "space_x",
         "targetType": "resolvetype",
-        "targetId": "doesnt-matter"
+        "targetId": "alias-match-newid"
       }
     }
   }
@@ -603,7 +620,7 @@
         "sourceId": "alias-match",
         "targetNamespace": "space_y",
         "targetType": "resolvetype",
-        "targetId": "doesnt-matter",
+        "targetId": "alias-match-newid",
         "disabled": true
       }
     }
diff --git a/x-pack/test/saved_object_api_integration/common/suites/delete.ts b/x-pack/test/saved_object_api_integration/common/suites/delete.ts
index 844da51d16e80..4dbd7901a05c4 100644
--- a/x-pack/test/saved_object_api_integration/common/suites/delete.ts
+++ b/x-pack/test/saved_object_api_integration/common/suites/delete.ts
@@ -6,7 +6,9 @@
  */
 
 import { SuperTest } from 'supertest';
+import type { Client } from '@elastic/elasticsearch';
 import expect from '@kbn/expect';
+import type { SearchTotalHits } from '@elastic/elasticsearch/lib/api/types';
 import { SAVED_OBJECT_TEST_CASES as CASES } from '../lib/saved_object_test_cases';
 import { SPACES } from '../lib/spaces';
 import { expectResponses, getUrlPrefix, getTestTitle } from '../lib/saved_object_test_utils';
@@ -21,9 +23,13 @@ export interface DeleteTestCase extends TestCase {
   failure?: 400 | 403 | 404;
 }
 
+const ALIAS_DELETE_INCLUSIVE = Object.freeze({ type: 'resolvetype', id: 'alias-match-newid' }); // exists in three specific spaces; deleting this should also delete the alias that targets it in space 1
+const ALIAS_DELETE_EXCLUSIVE = Object.freeze({ type: 'resolvetype', id: 'all_spaces' }); // exists in all spaces; deleting this should also delete the alias that targets it in space 1
 const DOES_NOT_EXIST = Object.freeze({ type: 'dashboard', id: 'does-not-exist' });
 export const TEST_CASES: Record<string, DeleteTestCase> = Object.freeze({
   ...CASES,
+  ALIAS_DELETE_INCLUSIVE,
+  ALIAS_DELETE_EXCLUSIVE,
   DOES_NOT_EXIST,
 });
 
@@ -32,7 +38,7 @@ export const TEST_CASES: Record<string, DeleteTestCase> = Object.freeze({
  */
 const createRequest = ({ type, id, force }: DeleteTestCase) => ({ type, id, force });
 
-export function deleteTestSuiteFactory(esArchiver: any, supertest: SuperTest<any>) {
+export function deleteTestSuiteFactory(es: Client, esArchiver: any, supertest: SuperTest<any>) {
   const expectSavedObjectForbidden = expectResponses.forbiddenTypes('delete');
   const expectResponseBody =
     (testCase: DeleteTestCase): ExpectResponseBody =>
@@ -47,6 +53,25 @@ export function deleteTestSuiteFactory(esArchiver: any, supertest: SuperTest<any
         } else {
           // the success response for `delete` is an empty object
           expect(object).to.eql({});
+
+          // if we deleted an object that had an alias pointing to it, the alias should have been deleted as well
+          await es.indices.refresh({ index: '.kibana' }); // alias deletion uses refresh: false, so we need to manually refresh the index before searching
+          const searchResponse = await es.search({
+            index: '.kibana',
+            body: {
+              size: 0,
+              query: { terms: { type: ['legacy-url-alias'] } },
+              track_total_hits: true,
+            },
+          });
+          const expectAliasWasDeleted = !![ALIAS_DELETE_INCLUSIVE, ALIAS_DELETE_EXCLUSIVE].find(
+            ({ type, id }) => testCase.type === type && testCase.id === id
+          );
+          expect((searchResponse.hits.total as SearchTotalHits).value).to.eql(
+            // Five aliases exist but only one should be deleted in each case (for the "inclusive" case, this asserts that the aliases
+            // targeting that object in space x and space y were *not* deleted)
+            expectAliasWasDeleted ? 4 : 5
+          );
         }
       }
     };
diff --git a/x-pack/test/saved_object_api_integration/security_and_spaces/apis/delete.ts b/x-pack/test/saved_object_api_integration/security_and_spaces/apis/delete.ts
index 6a6fc8a15decf..8970070645f4d 100644
--- a/x-pack/test/saved_object_api_integration/security_and_spaces/apis/delete.ts
+++ b/x-pack/test/saved_object_api_integration/security_and_spaces/apis/delete.ts
@@ -51,6 +51,8 @@ const createTestCases = (spaceId: string) => {
     },
     { ...CASES.MULTI_NAMESPACE_ISOLATED_ONLY_SPACE_1, ...fail404(spaceId !== SPACE_1_ID) },
     CASES.NAMESPACE_AGNOSTIC,
+    { ...CASES.ALIAS_DELETE_INCLUSIVE, force: true },
+    { ...CASES.ALIAS_DELETE_EXCLUSIVE, force: true },
     { ...CASES.DOES_NOT_EXIST, ...fail404() },
   ];
   const hiddenType = [{ ...CASES.HIDDEN, ...fail404() }];
@@ -61,8 +63,9 @@ const createTestCases = (spaceId: string) => {
 export default function ({ getService }: FtrProviderContext) {
   const supertest = getService('supertestWithoutAuth');
   const esArchiver = getService('esArchiver');
+  const es = getService('es');
 
-  const { addTests, createTestDefinitions } = deleteTestSuiteFactory(esArchiver, supertest);
+  const { addTests, createTestDefinitions } = deleteTestSuiteFactory(es, esArchiver, supertest);
   const createTests = (spaceId: string) => {
     const { normalTypes, hiddenType, allTypes } = createTestCases(spaceId);
     return {
diff --git a/x-pack/test/saved_object_api_integration/spaces_only/apis/delete.ts b/x-pack/test/saved_object_api_integration/spaces_only/apis/delete.ts
index 1a168bac948be..28674e8fd45aa 100644
--- a/x-pack/test/saved_object_api_integration/spaces_only/apis/delete.ts
+++ b/x-pack/test/saved_object_api_integration/spaces_only/apis/delete.ts
@@ -45,6 +45,8 @@ const createTestCases = (spaceId: string) => [
   },
   { ...CASES.MULTI_NAMESPACE_ISOLATED_ONLY_SPACE_1, ...fail404(spaceId !== SPACE_1_ID) },
   CASES.NAMESPACE_AGNOSTIC,
+  { ...CASES.ALIAS_DELETE_INCLUSIVE, force: true },
+  { ...CASES.ALIAS_DELETE_EXCLUSIVE, force: true },
   { ...CASES.HIDDEN, ...fail404() },
   { ...CASES.DOES_NOT_EXIST, ...fail404() },
 ];
@@ -52,8 +54,9 @@ const createTestCases = (spaceId: string) => [
 export default function ({ getService }: FtrProviderContext) {
   const supertest = getService('supertest');
   const esArchiver = getService('esArchiver');
+  const es = getService('es');
 
-  const { addTests, createTestDefinitions } = deleteTestSuiteFactory(esArchiver, supertest);
+  const { addTests, createTestDefinitions } = deleteTestSuiteFactory(es, esArchiver, supertest);
   const createTests = (spaceId: string) => {
     const testCases = createTestCases(spaceId);
     return createTestDefinitions(testCases, false, { spaceId });