diff --git a/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.elasticsearch.md b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.elasticsearch.md
new file mode 100644
index 0000000000000..9382b68bac6fa
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.elasticsearch.md
@@ -0,0 +1,33 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md) &gt; [elasticsearch](./kibana-plugin-core-server.coreconfigusagedata.elasticsearch.md)
+
+## CoreConfigUsageData.elasticsearch property
+
+<b>Signature:</b>
+
+```typescript
+elasticsearch: {
+        sniffOnStart: boolean;
+        sniffIntervalMs?: number;
+        sniffOnConnectionFault: boolean;
+        numberOfHostsConfigured: number;
+        requestHeadersWhitelistConfigured: boolean;
+        customHeadersConfigured: boolean;
+        shardTimeoutMs: number;
+        requestTimeoutMs: number;
+        pingTimeoutMs: number;
+        logQueries: boolean;
+        ssl: {
+            verificationMode: 'none' | 'certificate' | 'full';
+            certificateAuthoritiesConfigured: boolean;
+            certificateConfigured: boolean;
+            keyConfigured: boolean;
+            keystoreConfigured: boolean;
+            truststoreConfigured: boolean;
+            alwaysPresentCertificate: boolean;
+        };
+        apiVersion: string;
+        healthCheckDelayMs: number;
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.http.md b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.http.md
new file mode 100644
index 0000000000000..1cfbef4992e07
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.http.md
@@ -0,0 +1,40 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md) &gt; [http](./kibana-plugin-core-server.coreconfigusagedata.http.md)
+
+## CoreConfigUsageData.http property
+
+<b>Signature:</b>
+
+```typescript
+http: {
+        basePathConfigured: boolean;
+        maxPayloadInBytes: number;
+        rewriteBasePath: boolean;
+        keepaliveTimeout: number;
+        socketTimeout: number;
+        compression: {
+            enabled: boolean;
+            referrerWhitelistConfigured: boolean;
+        };
+        xsrf: {
+            disableProtection: boolean;
+            whitelistConfigured: boolean;
+        };
+        requestId: {
+            allowFromAnyIp: boolean;
+            ipAllowlistConfigured: boolean;
+        };
+        ssl: {
+            certificateAuthoritiesConfigured: boolean;
+            certificateConfigured: boolean;
+            cipherSuites: string[];
+            keyConfigured: boolean;
+            keystoreConfigured: boolean;
+            truststoreConfigured: boolean;
+            redirectHttpFromPortConfigured: boolean;
+            supportedProtocols: string[];
+            clientAuthentication: 'none' | 'optional' | 'required';
+        };
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.logging.md b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.logging.md
new file mode 100644
index 0000000000000..53961b6169bd1
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.logging.md
@@ -0,0 +1,14 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md) &gt; [logging](./kibana-plugin-core-server.coreconfigusagedata.logging.md)
+
+## CoreConfigUsageData.logging property
+
+<b>Signature:</b>
+
+```typescript
+logging: {
+        appendersTypesUsed: string[];
+        loggersConfiguredCount: number;
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.md b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.md
new file mode 100644
index 0000000000000..5af673c572945
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.md
@@ -0,0 +1,23 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md)
+
+## CoreConfigUsageData interface
+
+Usage data on this cluster's configuration of Core features
+
+<b>Signature:</b>
+
+```typescript
+export interface CoreConfigUsageData 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [elasticsearch](./kibana-plugin-core-server.coreconfigusagedata.elasticsearch.md) | <code>{</code><br/><code>        sniffOnStart: boolean;</code><br/><code>        sniffIntervalMs?: number;</code><br/><code>        sniffOnConnectionFault: boolean;</code><br/><code>        numberOfHostsConfigured: number;</code><br/><code>        requestHeadersWhitelistConfigured: boolean;</code><br/><code>        customHeadersConfigured: boolean;</code><br/><code>        shardTimeoutMs: number;</code><br/><code>        requestTimeoutMs: number;</code><br/><code>        pingTimeoutMs: number;</code><br/><code>        logQueries: boolean;</code><br/><code>        ssl: {</code><br/><code>            verificationMode: 'none' &#124; 'certificate' &#124; 'full';</code><br/><code>            certificateAuthoritiesConfigured: boolean;</code><br/><code>            certificateConfigured: boolean;</code><br/><code>            keyConfigured: boolean;</code><br/><code>            keystoreConfigured: boolean;</code><br/><code>            truststoreConfigured: boolean;</code><br/><code>            alwaysPresentCertificate: boolean;</code><br/><code>        };</code><br/><code>        apiVersion: string;</code><br/><code>        healthCheckDelayMs: number;</code><br/><code>    }</code> |  |
+|  [http](./kibana-plugin-core-server.coreconfigusagedata.http.md) | <code>{</code><br/><code>        basePathConfigured: boolean;</code><br/><code>        maxPayloadInBytes: number;</code><br/><code>        rewriteBasePath: boolean;</code><br/><code>        keepaliveTimeout: number;</code><br/><code>        socketTimeout: number;</code><br/><code>        compression: {</code><br/><code>            enabled: boolean;</code><br/><code>            referrerWhitelistConfigured: boolean;</code><br/><code>        };</code><br/><code>        xsrf: {</code><br/><code>            disableProtection: boolean;</code><br/><code>            whitelistConfigured: boolean;</code><br/><code>        };</code><br/><code>        requestId: {</code><br/><code>            allowFromAnyIp: boolean;</code><br/><code>            ipAllowlistConfigured: boolean;</code><br/><code>        };</code><br/><code>        ssl: {</code><br/><code>            certificateAuthoritiesConfigured: boolean;</code><br/><code>            certificateConfigured: boolean;</code><br/><code>            cipherSuites: string[];</code><br/><code>            keyConfigured: boolean;</code><br/><code>            keystoreConfigured: boolean;</code><br/><code>            truststoreConfigured: boolean;</code><br/><code>            redirectHttpFromPortConfigured: boolean;</code><br/><code>            supportedProtocols: string[];</code><br/><code>            clientAuthentication: 'none' &#124; 'optional' &#124; 'required';</code><br/><code>        };</code><br/><code>    }</code> |  |
+|  [logging](./kibana-plugin-core-server.coreconfigusagedata.logging.md) | <code>{</code><br/><code>        appendersTypesUsed: string[];</code><br/><code>        loggersConfiguredCount: number;</code><br/><code>    }</code> |  |
+|  [savedObjects](./kibana-plugin-core-server.coreconfigusagedata.savedobjects.md) | <code>{</code><br/><code>        maxImportPayloadBytes: number;</code><br/><code>        maxImportExportSizeBytes: number;</code><br/><code>    }</code> |  |
+
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.savedobjects.md b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.savedobjects.md
new file mode 100644
index 0000000000000..cfa02191947af
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreconfigusagedata.savedobjects.md
@@ -0,0 +1,14 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md) &gt; [savedObjects](./kibana-plugin-core-server.coreconfigusagedata.savedobjects.md)
+
+## CoreConfigUsageData.savedObjects property
+
+<b>Signature:</b>
+
+```typescript
+savedObjects: {
+        maxImportPayloadBytes: number;
+        maxImportExportSizeBytes: number;
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.md b/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.md
new file mode 100644
index 0000000000000..6b919c41622bd
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.md
@@ -0,0 +1,20 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreEnvironmentUsageData](./kibana-plugin-core-server.coreenvironmentusagedata.md)
+
+## CoreEnvironmentUsageData interface
+
+Usage data on this Kibana node's runtime environment.
+
+<b>Signature:</b>
+
+```typescript
+export interface CoreEnvironmentUsageData 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [memory](./kibana-plugin-core-server.coreenvironmentusagedata.memory.md) | <code>{</code><br/><code>        heapTotalBytes: number;</code><br/><code>        heapUsedBytes: number;</code><br/><code>        heapSizeLimit: number;</code><br/><code>    }</code> |  |
+
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.memory.md b/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.memory.md
new file mode 100644
index 0000000000000..0d3cb6bc5282c
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreenvironmentusagedata.memory.md
@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreEnvironmentUsageData](./kibana-plugin-core-server.coreenvironmentusagedata.md) &gt; [memory](./kibana-plugin-core-server.coreenvironmentusagedata.memory.md)
+
+## CoreEnvironmentUsageData.memory property
+
+<b>Signature:</b>
+
+```typescript
+memory: {
+        heapTotalBytes: number;
+        heapUsedBytes: number;
+        heapSizeLimit: number;
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.md b/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.md
new file mode 100644
index 0000000000000..af315a3743f47
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.md
@@ -0,0 +1,20 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreServicesUsageData](./kibana-plugin-core-server.coreservicesusagedata.md)
+
+## CoreServicesUsageData interface
+
+Usage data from Core services
+
+<b>Signature:</b>
+
+```typescript
+export interface CoreServicesUsageData 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [savedObjects](./kibana-plugin-core-server.coreservicesusagedata.savedobjects.md) | <code>{</code><br/><code>        indices: {</code><br/><code>            alias: string;</code><br/><code>            docsCount: number;</code><br/><code>            docsDeleted: number;</code><br/><code>            storeSizeBytes: number;</code><br/><code>            primaryStoreSizeBytes: number;</code><br/><code>        }[];</code><br/><code>    }</code> |  |
+
diff --git a/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.savedobjects.md b/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.savedobjects.md
new file mode 100644
index 0000000000000..047c730501086
--- /dev/null
+++ b/docs/development/core/server/kibana-plugin-core-server.coreservicesusagedata.savedobjects.md
@@ -0,0 +1,19 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [CoreServicesUsageData](./kibana-plugin-core-server.coreservicesusagedata.md) &gt; [savedObjects](./kibana-plugin-core-server.coreservicesusagedata.savedobjects.md)
+
+## CoreServicesUsageData.savedObjects property
+
+<b>Signature:</b>
+
+```typescript
+savedObjects: {
+        indices: {
+            alias: string;
+            docsCount: number;
+            docsDeleted: number;
+            storeSizeBytes: number;
+            primaryStoreSizeBytes: number;
+        }[];
+    };
+```
diff --git a/docs/development/core/server/kibana-plugin-core-server.md b/docs/development/core/server/kibana-plugin-core-server.md
index be8b7c27495ad..b65c155705f27 100644
--- a/docs/development/core/server/kibana-plugin-core-server.md
+++ b/docs/development/core/server/kibana-plugin-core-server.md
@@ -67,6 +67,9 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [CapabilitiesSetup](./kibana-plugin-core-server.capabilitiessetup.md) | APIs to manage the [Capabilities](./kibana-plugin-core-server.capabilities.md) that will be used by the application.<!-- -->Plugins relying on capabilities to toggle some of their features should register them during the setup phase using the <code>registerProvider</code> method.<!-- -->Plugins having the responsibility to restrict capabilities depending on a given context should register their capabilities switcher using the <code>registerSwitcher</code> method.<!-- -->Refers to the methods documentation for complete description and examples. |
 |  [CapabilitiesStart](./kibana-plugin-core-server.capabilitiesstart.md) | APIs to access the application [Capabilities](./kibana-plugin-core-server.capabilities.md)<!-- -->. |
 |  [ContextSetup](./kibana-plugin-core-server.contextsetup.md) | An object that handles registration of context providers and configuring handlers with context. |
+|  [CoreConfigUsageData](./kibana-plugin-core-server.coreconfigusagedata.md) | Usage data on this cluster's configuration of Core features |
+|  [CoreEnvironmentUsageData](./kibana-plugin-core-server.coreenvironmentusagedata.md) | Usage data on this Kibana node's runtime environment. |
+|  [CoreServicesUsageData](./kibana-plugin-core-server.coreservicesusagedata.md) | Usage data from Core services |
 |  [CoreSetup](./kibana-plugin-core-server.coresetup.md) | Context passed to the plugins <code>setup</code> method. |
 |  [CoreStart](./kibana-plugin-core-server.corestart.md) | Context passed to the plugins <code>start</code> method. |
 |  [CoreStatus](./kibana-plugin-core-server.corestatus.md) | Status of core services. |
diff --git a/src/core/server/core_usage_data/core_usage_data_service.mock.ts b/src/core/server/core_usage_data/core_usage_data_service.mock.ts
index f59d172ef32f1..c443ce72f5ed7 100644
--- a/src/core/server/core_usage_data/core_usage_data_service.mock.ts
+++ b/src/core/server/core_usage_data/core_usage_data_service.mock.ts
@@ -117,10 +117,6 @@ const createStartContractMock = () => {
             heapTotalBytes: 1,
             heapUsedBytes: 1,
           },
-          os: {
-            platform: 'darwin',
-            platformRelease: 'test',
-          },
         },
         services: {
           savedObjects: {
@@ -128,7 +124,7 @@ const createStartContractMock = () => {
               {
                 docsCount: 1,
                 docsDeleted: 1,
-                name: 'test_index',
+                alias: 'test_index',
                 primaryStoreSizeBytes: 1,
                 storeSizeBytes: 1,
               },
diff --git a/src/core/server/core_usage_data/core_usage_data_service.test.ts b/src/core/server/core_usage_data/core_usage_data_service.test.ts
index 716bc72f7992a..a664f6514e9c8 100644
--- a/src/core/server/core_usage_data/core_usage_data_service.test.ts
+++ b/src/core/server/core_usage_data/core_usage_data_service.test.ts
@@ -68,10 +68,38 @@ describe('CoreUsageDataService', () => {
       it('returns core metrics for default config', () => {
         const metrics = metricsServiceMock.createInternalSetupContract();
         service.setup({ metrics });
+        const elasticsearch = elasticsearchServiceMock.createStart();
+        elasticsearch.client.asInternalUser.cat.indices.mockResolvedValueOnce({
+          body: [
+            {
+              name: '.kibana_task_manager_1',
+              'docs.count': 10,
+              'docs.deleted': 10,
+              'store.size': 1000,
+              'pri.store.size': 2000,
+            },
+          ],
+        } as any);
+        elasticsearch.client.asInternalUser.cat.indices.mockResolvedValueOnce({
+          body: [
+            {
+              name: '.kibana_1',
+              'docs.count': 20,
+              'docs.deleted': 20,
+              'store.size': 2000,
+              'pri.store.size': 4000,
+            },
+          ],
+        } as any);
+        const typeRegistry = savedObjectsServiceMock.createTypeRegistryMock();
+        typeRegistry.getAllTypes.mockReturnValue([
+          { name: 'type 1', indexPattern: '.kibana' },
+          { name: 'type 2', indexPattern: '.kibana_task_manager' },
+        ] as any);
 
         const { getCoreUsageData } = service.start({
-          savedObjects: savedObjectsServiceMock.createInternalStartContract(),
-          elasticsearch: elasticsearchServiceMock.createStart(),
+          savedObjects: savedObjectsServiceMock.createInternalStartContract(typeRegistry),
+          elasticsearch,
         });
         expect(getCoreUsageData()).resolves.toMatchInlineSnapshot(`
           Object {
@@ -169,16 +197,25 @@ describe('CoreUsageDataService', () => {
                 "heapTotalBytes": 1,
                 "heapUsedBytes": 1,
               },
-              "os": Object {
-                "distro": undefined,
-                "distroRelease": undefined,
-                "platform": "darwin",
-                "platformRelease": "test",
-              },
             },
             "services": Object {
               "savedObjects": Object {
-                "indices": Array [],
+                "indices": Array [
+                  Object {
+                    "alias": ".kibana",
+                    "docsCount": 10,
+                    "docsDeleted": 10,
+                    "primaryStoreSizeBytes": 2000,
+                    "storeSizeBytes": 1000,
+                  },
+                  Object {
+                    "alias": ".kibana_task_manager",
+                    "docsCount": 20,
+                    "docsDeleted": 20,
+                    "primaryStoreSizeBytes": 4000,
+                    "storeSizeBytes": 2000,
+                  },
+                ],
               },
             },
           }
diff --git a/src/core/server/core_usage_data/core_usage_data_service.ts b/src/core/server/core_usage_data/core_usage_data_service.ts
index 3c98b828818a3..f729e23cb68bc 100644
--- a/src/core/server/core_usage_data/core_usage_data_service.ts
+++ b/src/core/server/core_usage_data/core_usage_data_service.ts
@@ -42,6 +42,24 @@ export interface StartDeps {
   elasticsearch: ElasticsearchServiceStart;
 }
 
+/**
+ * Because users can configure their Saved Object to any arbitrary index name,
+ * we need to map customized index names back to a "standard" index name.
+ *
+ * e.g. If a user configures `kibana.index: .my_saved_objects` we want to the
+ * collected data to be grouped under `.kibana` not ".my_saved_objects".
+ *
+ * This is rather brittle, but the option to configure index names might go
+ * away completely anyway (see #60053).
+ *
+ * @param index The index name configured for this SO type
+ * @param kibanaConfigIndex The default kibana index as configured by the user
+ * with `kibana.index`
+ */
+const kibanaOrTaskManagerIndex = (index: string, kibanaConfigIndex: string) => {
+  return index === kibanaConfigIndex ? '.kibana' : '.kibana_task_manager';
+};
+
 export class CoreUsageDataService implements CoreService<void, CoreUsageDataStart> {
   private elasticsearchConfig?: ElasticsearchConfigType;
   private configService: CoreContext['configService'];
@@ -67,32 +85,28 @@ export class CoreUsageDataService implements CoreService<void, CoreUsageDataStar
           .getTypeRegistry()
           .getAllTypes()
           .reduce((acc, type) => {
-            // TODO: Let the registry return `kibana.index` instead of reading
-            // the config value here.
-            const index =
-              savedObjects.getTypeRegistry().getIndex(type.name) || this.kibanaConfig!.index;
+            const index = type.indexPattern ?? this.kibanaConfig!.index;
             return index != null ? acc.add(index) : acc;
           }, new Set<string>())
           .values()
-      ).map((alias) => {
+      ).map((index) => {
         // The _cat/indices API returns the _index_ and doesn't return a way
         // to map back from the index to the alias. So we have to make an API
         // call for every alias
         return elasticsearch.client.asInternalUser.cat
           .indices<any[]>({
-            index: alias,
+            index,
             format: 'JSON',
             bytes: 'b',
           })
           .then(({ body }) => {
-            const index = body[0];
+            const stats = body[0];
             return {
-              name: index.index,
-              alias,
-              docsCount: index['docs.count'],
-              docsDeleted: index['docs.deleted'],
-              storeSizeBytes: index['store.size'],
-              primaryStoreSizeBytes: index['pri.store.size'],
+              alias: kibanaOrTaskManagerIndex(index, this.kibanaConfig!.index),
+              docsCount: stats['docs.count'],
+              docsDeleted: stats['docs.deleted'],
+              storeSizeBytes: stats['store.size'],
+              primaryStoreSizeBytes: stats['pri.store.size'],
             };
           });
       })
@@ -207,12 +221,6 @@ export class CoreUsageDataService implements CoreService<void, CoreUsageDataStar
           heapTotalBytes: this.opsMetrics.process.memory.heap.total_in_bytes,
           heapUsedBytes: this.opsMetrics.process.memory.heap.used_in_bytes,
         },
-        os: {
-          distro: this.opsMetrics.os.distro,
-          distroRelease: this.opsMetrics.os.distroRelease,
-          platform: this.opsMetrics.os.platform,
-          platformRelease: this.opsMetrics.os.platformRelease,
-        },
       },
       services: {
         savedObjects: soUsageData,
diff --git a/src/core/server/core_usage_data/types.ts b/src/core/server/core_usage_data/types.ts
index 5bbbb35d2ac09..a98e61d8017df 100644
--- a/src/core/server/core_usage_data/types.ts
+++ b/src/core/server/core_usage_data/types.ts
@@ -33,9 +33,10 @@ export interface CoreUsageData {
 export interface CoreServicesUsageData {
   savedObjects: {
     // scripts/telemetry_check.js does not support parsing Array<{...}> types
+    // so we have to disable eslint here and use {...}[]
     // eslint-disable-next-line @typescript-eslint/array-type
     indices: {
-      name: string;
+      alias: string;
       docsCount: number;
       docsDeleted: number;
       storeSizeBytes: number;
@@ -54,12 +55,6 @@ export interface CoreEnvironmentUsageData {
     /** V8 heap size limit */
     heapSizeLimit: number;
   };
-  os: {
-    platform: string;
-    platformRelease: string;
-    distro?: string;
-    distroRelease?: string;
-  };
 }
 
 /**
diff --git a/src/core/server/saved_objects/saved_objects_service.mock.ts b/src/core/server/saved_objects/saved_objects_service.mock.ts
index bd76658c21731..c56cdabf6e4cd 100644
--- a/src/core/server/saved_objects/saved_objects_service.mock.ts
+++ b/src/core/server/saved_objects/saved_objects_service.mock.ts
@@ -33,10 +33,11 @@ import { savedObjectsClientMock } from './service/saved_objects_client.mock';
 import { typeRegistryMock } from './saved_objects_type_registry.mock';
 import { migrationMocks } from './migrations/mocks';
 import { ServiceStatusLevels } from '../status';
+import { ISavedObjectTypeRegistry } from './saved_objects_type_registry';
 
 type SavedObjectsServiceContract = PublicMethodsOf<SavedObjectsService>;
 
-const createStartContractMock = () => {
+const createStartContractMock = (typeRegistry?: jest.Mocked<ISavedObjectTypeRegistry>) => {
   const startContrat: jest.Mocked<SavedObjectsServiceStart> = {
     getScopedClient: jest.fn(),
     createInternalRepository: jest.fn(),
@@ -48,13 +49,15 @@ const createStartContractMock = () => {
   startContrat.getScopedClient.mockReturnValue(savedObjectsClientMock.create());
   startContrat.createInternalRepository.mockReturnValue(savedObjectsRepositoryMock.create());
   startContrat.createScopedRepository.mockReturnValue(savedObjectsRepositoryMock.create());
-  startContrat.getTypeRegistry.mockReturnValue(typeRegistryMock.create());
+  startContrat.getTypeRegistry.mockReturnValue(typeRegistry ?? typeRegistryMock.create());
 
   return startContrat;
 };
 
-const createInternalStartContractMock = () => {
-  const internalStartContract: jest.Mocked<InternalSavedObjectsServiceStart> = createStartContractMock();
+const createInternalStartContractMock = (typeRegistry?: jest.Mocked<ISavedObjectTypeRegistry>) => {
+  const internalStartContract: jest.Mocked<InternalSavedObjectsServiceStart> = createStartContractMock(
+    typeRegistry
+  );
 
   return internalStartContract;
 };
diff --git a/src/core/server/server.api.md b/src/core/server/server.api.md
index f0f91c14f3220..6b4cecd0b0ec0 100644
--- a/src/core/server/server.api.md
+++ b/src/core/server/server.api.md
@@ -401,9 +401,108 @@ export interface ContextSetup {
     createContextContainer<THandler extends HandlerFunction<any>>(): IContextContainer<THandler>;
 }
 
+// Warning: (ae-missing-release-tag) "CoreConfigUsageData" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public
+export interface CoreConfigUsageData {
+    // (undocumented)
+    elasticsearch: {
+        sniffOnStart: boolean;
+        sniffIntervalMs?: number;
+        sniffOnConnectionFault: boolean;
+        numberOfHostsConfigured: number;
+        requestHeadersWhitelistConfigured: boolean;
+        customHeadersConfigured: boolean;
+        shardTimeoutMs: number;
+        requestTimeoutMs: number;
+        pingTimeoutMs: number;
+        logQueries: boolean;
+        ssl: {
+            verificationMode: 'none' | 'certificate' | 'full';
+            certificateAuthoritiesConfigured: boolean;
+            certificateConfigured: boolean;
+            keyConfigured: boolean;
+            keystoreConfigured: boolean;
+            truststoreConfigured: boolean;
+            alwaysPresentCertificate: boolean;
+        };
+        apiVersion: string;
+        healthCheckDelayMs: number;
+    };
+    // (undocumented)
+    http: {
+        basePathConfigured: boolean;
+        maxPayloadInBytes: number;
+        rewriteBasePath: boolean;
+        keepaliveTimeout: number;
+        socketTimeout: number;
+        compression: {
+            enabled: boolean;
+            referrerWhitelistConfigured: boolean;
+        };
+        xsrf: {
+            disableProtection: boolean;
+            whitelistConfigured: boolean;
+        };
+        requestId: {
+            allowFromAnyIp: boolean;
+            ipAllowlistConfigured: boolean;
+        };
+        ssl: {
+            certificateAuthoritiesConfigured: boolean;
+            certificateConfigured: boolean;
+            cipherSuites: string[];
+            keyConfigured: boolean;
+            keystoreConfigured: boolean;
+            truststoreConfigured: boolean;
+            redirectHttpFromPortConfigured: boolean;
+            supportedProtocols: string[];
+            clientAuthentication: 'none' | 'optional' | 'required';
+        };
+    };
+    // (undocumented)
+    logging: {
+        appendersTypesUsed: string[];
+        loggersConfiguredCount: number;
+    };
+    // (undocumented)
+    savedObjects: {
+        maxImportPayloadBytes: number;
+        maxImportExportSizeBytes: number;
+    };
+}
+
+// Warning: (ae-missing-release-tag) "CoreEnvironmentUsageData" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public
+export interface CoreEnvironmentUsageData {
+    // (undocumented)
+    memory: {
+        heapTotalBytes: number;
+        heapUsedBytes: number;
+        heapSizeLimit: number;
+    };
+}
+
 // @internal (undocumented)
 export type CoreId = symbol;
 
+// Warning: (ae-missing-release-tag) "CoreServicesUsageData" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public
+export interface CoreServicesUsageData {
+    // (undocumented)
+    savedObjects: {
+        indices: {
+            alias: string;
+            docsCount: number;
+            docsDeleted: number;
+            storeSizeBytes: number;
+            primaryStoreSizeBytes: number;
+        }[];
+    };
+}
+
 // @public
 export interface CoreSetup<TPluginsStart extends object = object, TStart = unknown> {
     // (undocumented)
@@ -462,16 +561,10 @@ export interface CoreStatus {
 
 // @internal
 export interface CoreUsageData {
-    // Warning: (ae-forgotten-export) The symbol "CoreConfigUsageData" needs to be exported by the entry point index.d.ts
-    //
     // (undocumented)
     config: CoreConfigUsageData;
-    // Warning: (ae-forgotten-export) The symbol "CoreEnvironmentUsageData" needs to be exported by the entry point index.d.ts
-    //
     // (undocumented)
     environment: CoreEnvironmentUsageData;
-    // Warning: (ae-forgotten-export) The symbol "CoreServicesUsageData" needs to be exported by the entry point index.d.ts
-    //
     // (undocumented)
     services: CoreServicesUsageData;
 }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/core/core_usage_collector.ts b/src/plugins/kibana_usage_collection/server/collectors/core/core_usage_collector.ts
index 129e547481d90..297baf016e9e6 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/core/core_usage_collector.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/core/core_usage_collector.ts
@@ -100,12 +100,6 @@ export function getCoreUsageCollector(
           heapTotalBytes: { type: 'long' },
           heapUsedBytes: { type: 'long' },
         },
-        os: {
-          distro: { type: 'keyword' },
-          distroRelease: { type: 'keyword' },
-          platform: { type: 'keyword' },
-          platformRelease: { type: 'keyword' },
-        },
       },
       services: {
         savedObjects: {
@@ -114,7 +108,7 @@ export function getCoreUsageCollector(
             items: {
               docsCount: { type: 'long' },
               docsDeleted: { type: 'long' },
-              name: { type: 'text' },
+              alias: { type: 'text' },
               primaryStoreSizeBytes: { type: 'long' },
               storeSizeBytes: { type: 'long' },
             },