diff --git a/docs/development/core/server/kibana-plugin-core-server.explanation.description.md b/docs/development/core/server/kibana-plugin-core-server.explanation.description.md
deleted file mode 100644
index 37fc90f5ac5d87..00000000000000
--- a/docs/development/core/server/kibana-plugin-core-server.explanation.description.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- 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; [Explanation](./kibana-plugin-core-server.explanation.md) &gt; [description](./kibana-plugin-core-server.explanation.description.md)
-
-## Explanation.description property
-
-<b>Signature:</b>
-
-```typescript
-description: string;
-```
diff --git a/docs/development/core/server/kibana-plugin-core-server.explanation.details.md b/docs/development/core/server/kibana-plugin-core-server.explanation.details.md
deleted file mode 100644
index afba9175d86cfa..00000000000000
--- a/docs/development/core/server/kibana-plugin-core-server.explanation.details.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- 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; [Explanation](./kibana-plugin-core-server.explanation.md) &gt; [details](./kibana-plugin-core-server.explanation.details.md)
-
-## Explanation.details property
-
-<b>Signature:</b>
-
-```typescript
-details: Explanation[];
-```
diff --git a/docs/development/core/server/kibana-plugin-core-server.explanation.md b/docs/development/core/server/kibana-plugin-core-server.explanation.md
deleted file mode 100644
index eb18910c4795b1..00000000000000
--- a/docs/development/core/server/kibana-plugin-core-server.explanation.md
+++ /dev/null
@@ -1,21 +0,0 @@
-<!-- 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; [Explanation](./kibana-plugin-core-server.explanation.md)
-
-## Explanation interface
-
-
-<b>Signature:</b>
-
-```typescript
-export interface Explanation 
-```
-
-## Properties
-
-|  Property | Type | Description |
-|  --- | --- | --- |
-|  [description](./kibana-plugin-core-server.explanation.description.md) | <code>string</code> |  |
-|  [details](./kibana-plugin-core-server.explanation.details.md) | <code>Explanation[]</code> |  |
-|  [value](./kibana-plugin-core-server.explanation.value.md) | <code>number</code> |  |
-
diff --git a/docs/development/core/server/kibana-plugin-core-server.explanation.value.md b/docs/development/core/server/kibana-plugin-core-server.explanation.value.md
deleted file mode 100644
index b10f60176b0c80..00000000000000
--- a/docs/development/core/server/kibana-plugin-core-server.explanation.value.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- 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; [Explanation](./kibana-plugin-core-server.explanation.md) &gt; [value](./kibana-plugin-core-server.explanation.value.md)
-
-## Explanation.value property
-
-<b>Signature:</b>
-
-```typescript
-value: number;
-```
diff --git a/docs/development/core/server/kibana-plugin-core-server.md b/docs/development/core/server/kibana-plugin-core-server.md
index d14e41cfb56ecd..8dd4667002ead1 100644
--- a/docs/development/core/server/kibana-plugin-core-server.md
+++ b/docs/development/core/server/kibana-plugin-core-server.md
@@ -75,7 +75,6 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [ElasticsearchServiceStart](./kibana-plugin-core-server.elasticsearchservicestart.md) |  |
 |  [ElasticsearchStatusMeta](./kibana-plugin-core-server.elasticsearchstatusmeta.md) |  |
 |  [ErrorHttpResponseOptions](./kibana-plugin-core-server.errorhttpresponseoptions.md) | HTTP response parameters |
-|  [Explanation](./kibana-plugin-core-server.explanation.md) |  |
 |  [FakeRequest](./kibana-plugin-core-server.fakerequest.md) | Fake request object created manually by Kibana plugins. |
 |  [GetResponse](./kibana-plugin-core-server.getresponse.md) |  |
 |  [HttpAuth](./kibana-plugin-core-server.httpauth.md) |  |
diff --git a/docs/development/core/server/kibana-plugin-core-server.savedobjectsrepository.incrementcounter.md b/docs/development/core/server/kibana-plugin-core-server.savedobjectsrepository.incrementcounter.md
index 92f5f4e2aff24e..eb18e064c84e21 100644
--- a/docs/development/core/server/kibana-plugin-core-server.savedobjectsrepository.incrementcounter.md
+++ b/docs/development/core/server/kibana-plugin-core-server.savedobjectsrepository.incrementcounter.md
@@ -31,7 +31,7 @@ The saved object after the specified fields were incremented
 
 When supplying a field name like `stats.api.counter` the field name will be used as-is to create a document like: `{attributes: {'stats.api.counter': 1}}` It will not create a nested structure like: `{attributes: {stats: {api: {counter: 1}}}}`
 
-When using incrementCounter for collecting usage data, you need to ensure that usage collection happens on a best-effort basis and doesn't negatively affect your plugin or users. See https://github.com/elastic/kibana/blob/master/src/plugins/usage\_collection/README.md\#tracking-interactions-with-incrementcounter)
+When using incrementCounter for collecting usage data, you need to ensure that usage collection happens on a best-effort basis and doesn't negatively affect your plugin or users. See https://github.com/elastic/kibana/blob/master/src/plugins/usage\_collection/README.mdx\#tracking-interactions-with-incrementcounter)
 
 ## Example
 
diff --git a/src/core/server/server.api.md b/src/core/server/server.api.md
index 72d66bc04f08e8..15adae32cca6da 100644
--- a/src/core/server/server.api.md
+++ b/src/core/server/server.api.md
@@ -924,16 +924,6 @@ export interface ErrorHttpResponseOptions {
     headers?: ResponseHeaders;
 }
 
-// @public (undocumented)
-export interface Explanation {
-    // (undocumented)
-    description: string;
-    // (undocumented)
-    details: Explanation[];
-    // (undocumented)
-    value: number;
-}
-
 // @public
 export interface FakeRequest {
     headers: Headers;
@@ -3198,6 +3188,7 @@ export const validBodyOutput: readonly ["data", "stream"];
 
 // Warnings were encountered during analysis:
 //
+// src/core/server/elasticsearch/client/types.ts:94:7 - (ae-forgotten-export) The symbol "Explanation" needs to be exported by the entry point index.d.ts
 // src/core/server/http/router/response.ts:297:3 - (ae-forgotten-export) The symbol "KibanaResponse" needs to be exported by the entry point index.d.ts
 // src/core/server/plugins/types.ts:286:3 - (ae-forgotten-export) The symbol "KibanaConfigType" needs to be exported by the entry point index.d.ts
 // src/core/server/plugins/types.ts:286:3 - (ae-forgotten-export) The symbol "SharedGlobalConfigKeys" needs to be exported by the entry point index.d.ts