diff --git a/docs/development/core/public/kibana-plugin-core-public.doclinksstart.links.md b/docs/development/core/public/kibana-plugin-core-public.doclinksstart.links.md
index 9930ab7319f6..d3d76079cdc2 100644
--- a/docs/development/core/public/kibana-plugin-core-public.doclinksstart.links.md
+++ b/docs/development/core/public/kibana-plugin-core-public.doclinksstart.links.md
@@ -185,5 +185,18 @@ readonly links: {
         readonly plugins: Record<string, string>;
         readonly snapshotRestore: Record<string, string>;
         readonly ingest: Record<string, string>;
+        readonly fleet: Readonly<{
+            guide: string;
+            fleetServer: string;
+            fleetServerAddFleetServer: string;
+            settings: string;
+            settingsFleetServerHostSettings: string;
+            troubleshooting: string;
+            elasticAgent: string;
+            datastreams: string;
+            datastreamsNamingScheme: string;
+            upgradeElasticAgent: string;
+            upgradeElasticAgent712lower: string;
+        }>;
     };
 ```
diff --git a/docs/development/core/public/kibana-plugin-core-public.doclinksstart.md b/docs/development/core/public/kibana-plugin-core-public.doclinksstart.md
index ab8cdea5e4d8..34279cef198b 100644
--- a/docs/development/core/public/kibana-plugin-core-public.doclinksstart.md
+++ b/docs/development/core/public/kibana-plugin-core-public.doclinksstart.md
@@ -17,5 +17,5 @@ export interface DocLinksStart
 |  --- | --- | --- |
 |  [DOC\_LINK\_VERSION](./kibana-plugin-core-public.doclinksstart.doc_link_version.md) | <code>string</code> |  |
 |  [ELASTIC\_WEBSITE\_URL](./kibana-plugin-core-public.doclinksstart.elastic_website_url.md) | <code>string</code> |  |
-|  [links](./kibana-plugin-core-public.doclinksstart.links.md) | <code>{</code><br/><code>        readonly canvas: {</code><br/><code>            readonly guide: string;</code><br/><code>        };</code><br/><code>        readonly dashboard: {</code><br/><code>            readonly guide: string;</code><br/><code>            readonly drilldowns: string;</code><br/><code>            readonly drilldownsTriggerPicker: string;</code><br/><code>            readonly urlDrilldownTemplateSyntax: string;</code><br/><code>            readonly urlDrilldownVariables: string;</code><br/><code>        };</code><br/><code>        readonly discover: Record&lt;string, string&gt;;</code><br/><code>        readonly filebeat: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly installation: string;</code><br/><code>            readonly configuration: string;</code><br/><code>            readonly elasticsearchOutput: string;</code><br/><code>            readonly elasticsearchModule: string;</code><br/><code>            readonly startup: string;</code><br/><code>            readonly exportedFields: string;</code><br/><code>        };</code><br/><code>        readonly auditbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly metricbeat: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly configure: string;</code><br/><code>            readonly httpEndpoint: string;</code><br/><code>            readonly install: string;</code><br/><code>            readonly start: string;</code><br/><code>        };</code><br/><code>        readonly enterpriseSearch: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly appSearchBase: string;</code><br/><code>            readonly workplaceSearchBase: string;</code><br/><code>        };</code><br/><code>        readonly heartbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly logstash: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly functionbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly winlogbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly aggs: {</code><br/><code>            readonly composite: string;</code><br/><code>            readonly composite_missing_bucket: string;</code><br/><code>            readonly date_histogram: string;</code><br/><code>            readonly date_range: string;</code><br/><code>            readonly date_format_pattern: string;</code><br/><code>            readonly filter: string;</code><br/><code>            readonly filters: string;</code><br/><code>            readonly geohash_grid: string;</code><br/><code>            readonly histogram: string;</code><br/><code>            readonly ip_range: string;</code><br/><code>            readonly range: string;</code><br/><code>            readonly significant_terms: string;</code><br/><code>            readonly terms: string;</code><br/><code>            readonly avg: string;</code><br/><code>            readonly avg_bucket: string;</code><br/><code>            readonly max_bucket: string;</code><br/><code>            readonly min_bucket: string;</code><br/><code>            readonly sum_bucket: string;</code><br/><code>            readonly cardinality: string;</code><br/><code>            readonly count: string;</code><br/><code>            readonly cumulative_sum: string;</code><br/><code>            readonly derivative: string;</code><br/><code>            readonly geo_bounds: string;</code><br/><code>            readonly geo_centroid: string;</code><br/><code>            readonly max: string;</code><br/><code>            readonly median: string;</code><br/><code>            readonly min: string;</code><br/><code>            readonly moving_avg: string;</code><br/><code>            readonly percentile_ranks: string;</code><br/><code>            readonly serial_diff: string;</code><br/><code>            readonly std_dev: string;</code><br/><code>            readonly sum: string;</code><br/><code>            readonly top_hits: string;</code><br/><code>        };</code><br/><code>        readonly runtimeFields: {</code><br/><code>            readonly overview: string;</code><br/><code>            readonly mapping: string;</code><br/><code>        };</code><br/><code>        readonly scriptedFields: {</code><br/><code>            readonly scriptFields: string;</code><br/><code>            readonly scriptAggs: string;</code><br/><code>            readonly painless: string;</code><br/><code>            readonly painlessApi: string;</code><br/><code>            readonly painlessLangSpec: string;</code><br/><code>            readonly painlessSyntax: string;</code><br/><code>            readonly painlessWalkthrough: string;</code><br/><code>            readonly luceneExpressions: string;</code><br/><code>        };</code><br/><code>        readonly search: {</code><br/><code>            readonly sessions: string;</code><br/><code>        };</code><br/><code>        readonly indexPatterns: {</code><br/><code>            readonly introduction: string;</code><br/><code>            readonly fieldFormattersNumber: string;</code><br/><code>            readonly fieldFormattersString: string;</code><br/><code>            readonly runtimeFields: string;</code><br/><code>        };</code><br/><code>        readonly addData: string;</code><br/><code>        readonly kibana: string;</code><br/><code>        readonly upgradeAssistant: string;</code><br/><code>        readonly elasticsearch: Record&lt;string, string&gt;;</code><br/><code>        readonly siem: {</code><br/><code>            readonly guide: string;</code><br/><code>            readonly gettingStarted: string;</code><br/><code>        };</code><br/><code>        readonly query: {</code><br/><code>            readonly eql: string;</code><br/><code>            readonly kueryQuerySyntax: string;</code><br/><code>            readonly luceneQuerySyntax: string;</code><br/><code>            readonly percolate: string;</code><br/><code>            readonly queryDsl: string;</code><br/><code>        };</code><br/><code>        readonly date: {</code><br/><code>            readonly dateMath: string;</code><br/><code>            readonly dateMathIndexNames: string;</code><br/><code>        };</code><br/><code>        readonly management: Record&lt;string, string&gt;;</code><br/><code>        readonly ml: Record&lt;string, string&gt;;</code><br/><code>        readonly transforms: Record&lt;string, string&gt;;</code><br/><code>        readonly visualize: Record&lt;string, string&gt;;</code><br/><code>        readonly apis: Readonly&lt;{</code><br/><code>            bulkIndexAlias: string;</code><br/><code>            byteSizeUnits: string;</code><br/><code>            createAutoFollowPattern: string;</code><br/><code>            createFollower: string;</code><br/><code>            createIndex: string;</code><br/><code>            createSnapshotLifecyclePolicy: string;</code><br/><code>            createRoleMapping: string;</code><br/><code>            createRoleMappingTemplates: string;</code><br/><code>            createRollupJobsRequest: string;</code><br/><code>            createApiKey: string;</code><br/><code>            createPipeline: string;</code><br/><code>            createTransformRequest: string;</code><br/><code>            cronExpressions: string;</code><br/><code>            executeWatchActionModes: string;</code><br/><code>            indexExists: string;</code><br/><code>            openIndex: string;</code><br/><code>            putComponentTemplate: string;</code><br/><code>            painlessExecute: string;</code><br/><code>            painlessExecuteAPIContexts: string;</code><br/><code>            putComponentTemplateMetadata: string;</code><br/><code>            putSnapshotLifecyclePolicy: string;</code><br/><code>            putIndexTemplateV1: string;</code><br/><code>            putWatch: string;</code><br/><code>            simulatePipeline: string;</code><br/><code>            timeUnits: string;</code><br/><code>            updateTransform: string;</code><br/><code>        }&gt;;</code><br/><code>        readonly observability: Record&lt;string, string&gt;;</code><br/><code>        readonly alerting: Record&lt;string, string&gt;;</code><br/><code>        readonly maps: Record&lt;string, string&gt;;</code><br/><code>        readonly monitoring: Record&lt;string, string&gt;;</code><br/><code>        readonly security: Readonly&lt;{</code><br/><code>            apiKeyServiceSettings: string;</code><br/><code>            clusterPrivileges: string;</code><br/><code>            elasticsearchSettings: string;</code><br/><code>            elasticsearchEnableSecurity: string;</code><br/><code>            indicesPrivileges: string;</code><br/><code>            kibanaTLS: string;</code><br/><code>            kibanaPrivileges: string;</code><br/><code>            mappingRoles: string;</code><br/><code>            mappingRolesFieldRules: string;</code><br/><code>            runAsPrivilege: string;</code><br/><code>        }&gt;;</code><br/><code>        readonly watcher: Record&lt;string, string&gt;;</code><br/><code>        readonly ccs: Record&lt;string, string&gt;;</code><br/><code>        readonly plugins: Record&lt;string, string&gt;;</code><br/><code>        readonly snapshotRestore: Record&lt;string, string&gt;;</code><br/><code>        readonly ingest: Record&lt;string, string&gt;;</code><br/><code>    }</code> |  |
+|  [links](./kibana-plugin-core-public.doclinksstart.links.md) | <code>{</code><br/><code>        readonly canvas: {</code><br/><code>            readonly guide: string;</code><br/><code>        };</code><br/><code>        readonly dashboard: {</code><br/><code>            readonly guide: string;</code><br/><code>            readonly drilldowns: string;</code><br/><code>            readonly drilldownsTriggerPicker: string;</code><br/><code>            readonly urlDrilldownTemplateSyntax: string;</code><br/><code>            readonly urlDrilldownVariables: string;</code><br/><code>        };</code><br/><code>        readonly discover: Record&lt;string, string&gt;;</code><br/><code>        readonly filebeat: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly installation: string;</code><br/><code>            readonly configuration: string;</code><br/><code>            readonly elasticsearchOutput: string;</code><br/><code>            readonly elasticsearchModule: string;</code><br/><code>            readonly startup: string;</code><br/><code>            readonly exportedFields: string;</code><br/><code>        };</code><br/><code>        readonly auditbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly metricbeat: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly configure: string;</code><br/><code>            readonly httpEndpoint: string;</code><br/><code>            readonly install: string;</code><br/><code>            readonly start: string;</code><br/><code>        };</code><br/><code>        readonly enterpriseSearch: {</code><br/><code>            readonly base: string;</code><br/><code>            readonly appSearchBase: string;</code><br/><code>            readonly workplaceSearchBase: string;</code><br/><code>        };</code><br/><code>        readonly heartbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly logstash: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly functionbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly winlogbeat: {</code><br/><code>            readonly base: string;</code><br/><code>        };</code><br/><code>        readonly aggs: {</code><br/><code>            readonly composite: string;</code><br/><code>            readonly composite_missing_bucket: string;</code><br/><code>            readonly date_histogram: string;</code><br/><code>            readonly date_range: string;</code><br/><code>            readonly date_format_pattern: string;</code><br/><code>            readonly filter: string;</code><br/><code>            readonly filters: string;</code><br/><code>            readonly geohash_grid: string;</code><br/><code>            readonly histogram: string;</code><br/><code>            readonly ip_range: string;</code><br/><code>            readonly range: string;</code><br/><code>            readonly significant_terms: string;</code><br/><code>            readonly terms: string;</code><br/><code>            readonly avg: string;</code><br/><code>            readonly avg_bucket: string;</code><br/><code>            readonly max_bucket: string;</code><br/><code>            readonly min_bucket: string;</code><br/><code>            readonly sum_bucket: string;</code><br/><code>            readonly cardinality: string;</code><br/><code>            readonly count: string;</code><br/><code>            readonly cumulative_sum: string;</code><br/><code>            readonly derivative: string;</code><br/><code>            readonly geo_bounds: string;</code><br/><code>            readonly geo_centroid: string;</code><br/><code>            readonly max: string;</code><br/><code>            readonly median: string;</code><br/><code>            readonly min: string;</code><br/><code>            readonly moving_avg: string;</code><br/><code>            readonly percentile_ranks: string;</code><br/><code>            readonly serial_diff: string;</code><br/><code>            readonly std_dev: string;</code><br/><code>            readonly sum: string;</code><br/><code>            readonly top_hits: string;</code><br/><code>        };</code><br/><code>        readonly runtimeFields: {</code><br/><code>            readonly overview: string;</code><br/><code>            readonly mapping: string;</code><br/><code>        };</code><br/><code>        readonly scriptedFields: {</code><br/><code>            readonly scriptFields: string;</code><br/><code>            readonly scriptAggs: string;</code><br/><code>            readonly painless: string;</code><br/><code>            readonly painlessApi: string;</code><br/><code>            readonly painlessLangSpec: string;</code><br/><code>            readonly painlessSyntax: string;</code><br/><code>            readonly painlessWalkthrough: string;</code><br/><code>            readonly luceneExpressions: string;</code><br/><code>        };</code><br/><code>        readonly search: {</code><br/><code>            readonly sessions: string;</code><br/><code>        };</code><br/><code>        readonly indexPatterns: {</code><br/><code>            readonly introduction: string;</code><br/><code>            readonly fieldFormattersNumber: string;</code><br/><code>            readonly fieldFormattersString: string;</code><br/><code>            readonly runtimeFields: string;</code><br/><code>        };</code><br/><code>        readonly addData: string;</code><br/><code>        readonly kibana: string;</code><br/><code>        readonly upgradeAssistant: string;</code><br/><code>        readonly elasticsearch: Record&lt;string, string&gt;;</code><br/><code>        readonly siem: {</code><br/><code>            readonly guide: string;</code><br/><code>            readonly gettingStarted: string;</code><br/><code>        };</code><br/><code>        readonly query: {</code><br/><code>            readonly eql: string;</code><br/><code>            readonly kueryQuerySyntax: string;</code><br/><code>            readonly luceneQuerySyntax: string;</code><br/><code>            readonly percolate: string;</code><br/><code>            readonly queryDsl: string;</code><br/><code>        };</code><br/><code>        readonly date: {</code><br/><code>            readonly dateMath: string;</code><br/><code>            readonly dateMathIndexNames: string;</code><br/><code>        };</code><br/><code>        readonly management: Record&lt;string, string&gt;;</code><br/><code>        readonly ml: Record&lt;string, string&gt;;</code><br/><code>        readonly transforms: Record&lt;string, string&gt;;</code><br/><code>        readonly visualize: Record&lt;string, string&gt;;</code><br/><code>        readonly apis: Readonly&lt;{</code><br/><code>            bulkIndexAlias: string;</code><br/><code>            byteSizeUnits: string;</code><br/><code>            createAutoFollowPattern: string;</code><br/><code>            createFollower: string;</code><br/><code>            createIndex: string;</code><br/><code>            createSnapshotLifecyclePolicy: string;</code><br/><code>            createRoleMapping: string;</code><br/><code>            createRoleMappingTemplates: string;</code><br/><code>            createRollupJobsRequest: string;</code><br/><code>            createApiKey: string;</code><br/><code>            createPipeline: string;</code><br/><code>            createTransformRequest: string;</code><br/><code>            cronExpressions: string;</code><br/><code>            executeWatchActionModes: string;</code><br/><code>            indexExists: string;</code><br/><code>            openIndex: string;</code><br/><code>            putComponentTemplate: string;</code><br/><code>            painlessExecute: string;</code><br/><code>            painlessExecuteAPIContexts: string;</code><br/><code>            putComponentTemplateMetadata: string;</code><br/><code>            putSnapshotLifecyclePolicy: string;</code><br/><code>            putIndexTemplateV1: string;</code><br/><code>            putWatch: string;</code><br/><code>            simulatePipeline: string;</code><br/><code>            timeUnits: string;</code><br/><code>            updateTransform: string;</code><br/><code>        }&gt;;</code><br/><code>        readonly observability: Record&lt;string, string&gt;;</code><br/><code>        readonly alerting: Record&lt;string, string&gt;;</code><br/><code>        readonly maps: Record&lt;string, string&gt;;</code><br/><code>        readonly monitoring: Record&lt;string, string&gt;;</code><br/><code>        readonly security: Readonly&lt;{</code><br/><code>            apiKeyServiceSettings: string;</code><br/><code>            clusterPrivileges: string;</code><br/><code>            elasticsearchSettings: string;</code><br/><code>            elasticsearchEnableSecurity: string;</code><br/><code>            indicesPrivileges: string;</code><br/><code>            kibanaTLS: string;</code><br/><code>            kibanaPrivileges: string;</code><br/><code>            mappingRoles: string;</code><br/><code>            mappingRolesFieldRules: string;</code><br/><code>            runAsPrivilege: string;</code><br/><code>        }&gt;;</code><br/><code>        readonly watcher: Record&lt;string, string&gt;;</code><br/><code>        readonly ccs: Record&lt;string, string&gt;;</code><br/><code>        readonly plugins: Record&lt;string, string&gt;;</code><br/><code>        readonly snapshotRestore: Record&lt;string, string&gt;;</code><br/><code>        readonly ingest: Record&lt;string, string&gt;;</code><br/><code>        readonly fleet: Readonly&lt;{</code><br/><code>            guide: string;</code><br/><code>            fleetServer: string;</code><br/><code>            fleetServerAddFleetServer: string;</code><br/><code>            settings: string;</code><br/><code>            settingsFleetServerHostSettings: string;</code><br/><code>            troubleshooting: string;</code><br/><code>            elasticAgent: string;</code><br/><code>            datastreams: string;</code><br/><code>            datastreamsNamingScheme: string;</code><br/><code>            upgradeElasticAgent: string;</code><br/><code>            upgradeElasticAgent712lower: string;</code><br/><code>        }&gt;;</code><br/><code>    }</code> |  |
 
diff --git a/docs/setup/settings.asciidoc b/docs/setup/settings.asciidoc
index ddb906f390a2..c3c29adcea18 100644
--- a/docs/setup/settings.asciidoc
+++ b/docs/setup/settings.asciidoc
@@ -325,6 +325,9 @@ The time interval policy will rotate the log file every given interval of time.
 When `includeElasticMapsService` is turned off, only the vector layers configured by <<regionmap-settings, `map.regionmap`>>
 and the tile layer configured by <<tilemap-url, `map.tilemap.url`>> are available in <<maps, Maps>>. *Default: `true`*
 
+| `map.emsUrl:`
+ | Specifies the URL of a self hosted <<elastic-maps-server,{hosted-ems}>>
+
 | `map.proxyElasticMapsServiceInMaps:`
  | Set to `true` to proxy all <<maps, Maps application>> Elastic Maps Service
 requests through the {kib} server. *Default: `false`*
diff --git a/src/core/public/doc_links/doc_links_service.ts b/src/core/public/doc_links/doc_links_service.ts
index 06277d935192..95091a761639 100644
--- a/src/core/public/doc_links/doc_links_service.ts
+++ b/src/core/public/doc_links/doc_links_service.ts
@@ -22,6 +22,7 @@ export class DocLinksService {
     const ELASTIC_WEBSITE_URL = 'https://www.elastic.co/';
     const ELASTICSEARCH_DOCS = `${ELASTIC_WEBSITE_URL}guide/en/elasticsearch/reference/${DOC_LINK_VERSION}/`;
     const KIBANA_DOCS = `${ELASTIC_WEBSITE_URL}guide/en/kibana/${DOC_LINK_VERSION}/`;
+    const FLEET_DOCS = `${ELASTIC_WEBSITE_URL}guide/en/fleet/${DOC_LINK_VERSION}/`;
     const PLUGIN_DOCS = `${ELASTIC_WEBSITE_URL}guide/en/elasticsearch/plugins/${DOC_LINK_VERSION}/`;
 
     return deepFreeze({
@@ -400,6 +401,19 @@ export class DocLinksService {
           urlDecode: `${ELASTICSEARCH_DOCS}urldecode-processor.html`,
           userAgent: `${ELASTICSEARCH_DOCS}user-agent-processor.html`,
         },
+        fleet: {
+          guide: `${FLEET_DOCS}index.html`,
+          fleetServer: `${FLEET_DOCS}fleet-server.html`,
+          fleetServerAddFleetServer: `${FLEET_DOCS}fleet-server.html#add-fleet-server`,
+          settings: `${FLEET_DOCS}fleet-settings.html#fleet-server-hosts-setting`,
+          settingsFleetServerHostSettings: `${FLEET_DOCS}fleet-settings.html#fleet-server-hosts-setting`,
+          troubleshooting: `${FLEET_DOCS}fleet-troubleshooting.html`,
+          elasticAgent: `${FLEET_DOCS}elastic-agent-installation-configuration.html`,
+          datastreams: `${FLEET_DOCS}data-streams.html`,
+          datastreamsNamingScheme: `${FLEET_DOCS}data-streams.html#data-streams-naming-scheme`,
+          upgradeElasticAgent: `${FLEET_DOCS}upgrade-elastic-agent.html`,
+          upgradeElasticAgent712lower: `${FLEET_DOCS}upgrade-elastic-agent.html#upgrade-7.12-lower`,
+        },
       },
     });
   }
@@ -587,5 +601,18 @@ export interface DocLinksStart {
     readonly plugins: Record<string, string>;
     readonly snapshotRestore: Record<string, string>;
     readonly ingest: Record<string, string>;
+    readonly fleet: Readonly<{
+      guide: string;
+      fleetServer: string;
+      fleetServerAddFleetServer: string;
+      settings: string;
+      settingsFleetServerHostSettings: string;
+      troubleshooting: string;
+      elasticAgent: string;
+      datastreams: string;
+      datastreamsNamingScheme: string;
+      upgradeElasticAgent: string;
+      upgradeElasticAgent712lower: string;
+    }>;
   };
 }
diff --git a/src/core/public/public.api.md b/src/core/public/public.api.md
index d3426b50f761..6cc2b3f321fb 100644
--- a/src/core/public/public.api.md
+++ b/src/core/public/public.api.md
@@ -664,6 +664,19 @@ export interface DocLinksStart {
         readonly plugins: Record<string, string>;
         readonly snapshotRestore: Record<string, string>;
         readonly ingest: Record<string, string>;
+        readonly fleet: Readonly<{
+            guide: string;
+            fleetServer: string;
+            fleetServerAddFleetServer: string;
+            settings: string;
+            settingsFleetServerHostSettings: string;
+            troubleshooting: string;
+            elasticAgent: string;
+            datastreams: string;
+            datastreamsNamingScheme: string;
+            upgradeElasticAgent: string;
+            upgradeElasticAgent712lower: string;
+        }>;
     };
 }
 
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 dc24f889cd8d..afe1b45175f8 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
@@ -126,14 +126,12 @@ export class CoreUsageDataService implements CoreService<CoreUsageDataSetup, Cor
             const stats = body[0];
             return {
               alias: kibanaOrTaskManagerIndex(index, this.kibanaConfig!.index),
-              // @ts-expect-error @elastic/elasticsearch declares it 'docs.count' as optional
-              docsCount: parseInt(stats['docs.count'], 10),
-              // @ts-expect-error @elastic/elasticsearch declares it 'docs.deleted' as optional
-              docsDeleted: parseInt(stats['docs.deleted'], 10),
-              // @ts-expect-error @elastic/elasticsearch declares it 'store.size' as string | number
-              storeSizeBytes: parseInt(stats['store.size'], 10),
-              // @ts-expect-error @elastic/elasticsearch declares it 'pri.store.size' as string | number
-              primaryStoreSizeBytes: parseInt(stats['pri.store.size'], 10),
+              docsCount: stats['docs.count'] ? parseInt(stats['docs.count'], 10) : 0,
+              docsDeleted: stats['docs.deleted'] ? parseInt(stats['docs.deleted'], 10) : 0,
+              storeSizeBytes: stats['store.size'] ? parseInt(stats['store.size'], 10) : 0,
+              primaryStoreSizeBytes: stats['pri.store.size']
+                ? parseInt(stats['pri.store.size'], 10)
+                : 0,
             };
           });
       })
diff --git a/src/core/server/saved_objects/migrations/core/index_migrator.ts b/src/core/server/saved_objects/migrations/core/index_migrator.ts
index 14dba1db9b62..0ec6fe89de1f 100644
--- a/src/core/server/saved_objects/migrations/core/index_migrator.ts
+++ b/src/core/server/saved_objects/migrations/core/index_migrator.ts
@@ -187,12 +187,8 @@ async function migrateSourceToDest(context: Context) {
     await Index.write(
       client,
       dest.indexName,
-      await migrateRawDocs(
-        serializer,
-        documentMigrator.migrateAndConvert,
-        // @ts-expect-error @elastic/elasticsearch `Hit._id` may be a string | number in ES, but we always expect strings in the SO index.
-        docs
-      )
+      // @ts-expect-error @elastic/elasticsearch _source is optional
+      await migrateRawDocs(serializer, documentMigrator.migrateAndConvert, docs)
     );
   }
 }
diff --git a/src/core/server/saved_objects/service/lib/repository.ts b/src/core/server/saved_objects/service/lib/repository.ts
index 6b51bd57248a..1577f773434b 100644
--- a/src/core/server/saved_objects/service/lib/repository.ts
+++ b/src/core/server/saved_objects/service/lib/repository.ts
@@ -897,10 +897,10 @@ export class SavedObjectsRepository {
       total: body.hits.total,
       saved_objects: body.hits.hits.map(
         (hit: estypes.SearchHit<SavedObjectsRawDocSource>): SavedObjectsFindResult => ({
-          // @ts-expect-error @elastic/elasticsearch declared Id as string | number
+          // @ts-expect-error @elastic/elasticsearch _source is optional
           ...this._rawToSavedObject(hit),
           score: hit._score!,
-          // @ts-expect-error @elastic/elasticsearch declared sort as string | number
+          // @ts-expect-error @elastic/elasticsearch _source is optional
           sort: hit.sort,
         })
       ),
diff --git a/src/core/types/elasticsearch/search.ts b/src/core/types/elasticsearch/search.ts
index 36a684fb097a..0960fb189a34 100644
--- a/src/core/types/elasticsearch/search.ts
+++ b/src/core/types/elasticsearch/search.ts
@@ -417,7 +417,9 @@ export type AggregateOf<
     {
       key: string;
       from?: number;
+      from_as_string?: string;
       to?: number;
+      to_as_string?: string;
       doc_count: number;
     },
     TAggregationContainer extends { range: { ranges: Array<infer TRangeType> } }
diff --git a/src/plugins/kibana_usage_collection/server/collectors/saved_objects_counts/get_saved_object_counts.ts b/src/plugins/kibana_usage_collection/server/collectors/saved_objects_counts/get_saved_object_counts.ts
index 9927b27da6c8..eeaeed67e753 100644
--- a/src/plugins/kibana_usage_collection/server/collectors/saved_objects_counts/get_saved_object_counts.ts
+++ b/src/plugins/kibana_usage_collection/server/collectors/saved_objects_counts/get_saved_object_counts.ts
@@ -26,6 +26,6 @@ export async function getSavedObjectsCounts(
     },
   };
   const { body } = await esClient.search(savedObjectCountSearchParams);
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not include `buckets`
+  // @ts-expect-error declare type for aggregations explicitly
   return body.aggregations?.types?.buckets || [];
 }
diff --git a/src/plugins/security_oss/server/check_cluster_data.test.ts b/src/plugins/security_oss/server/check_cluster_data.test.ts
index 9e9459a68754..6aa1cc9a28c3 100644
--- a/src/plugins/security_oss/server/check_cluster_data.test.ts
+++ b/src/plugins/security_oss/server/check_cluster_data.test.ts
@@ -27,20 +27,19 @@ describe('checkClusterForUserData', () => {
   it('returns false if data only exists in system indices', async () => {
     const esClient = elasticsearchServiceMock.createElasticsearchClient();
     esClient.cat.indices.mockResolvedValue(
-      // @ts-expect-error @elastic/elasticsearch ES types don't support array response format
       elasticsearchServiceMock.createApiResponse({
         body: [
           {
             index: '.kibana',
-            'docs.count': 500,
+            'docs.count': '500',
           },
           {
             index: 'kibana_sample_ecommerce_data',
-            'docs.count': 20,
+            'docs.count': '20',
           },
           {
             index: '.somethingElse',
-            'docs.count': 20,
+            'docs.count': '20',
           },
         ],
       })
@@ -56,16 +55,15 @@ describe('checkClusterForUserData', () => {
   it('returns true if data exists in non-system indices', async () => {
     const esClient = elasticsearchServiceMock.createElasticsearchClient();
     esClient.cat.indices.mockResolvedValue(
-      // @ts-expect-error @elastic/elasticsearch ES types don't support array response format
       elasticsearchServiceMock.createApiResponse({
         body: [
           {
             index: '.kibana',
-            'docs.count': 500,
+            'docs.count': '500',
           },
           {
             index: 'some_real_index',
-            'docs.count': 20,
+            'docs.count': '20',
           },
         ],
       })
@@ -87,23 +85,21 @@ describe('checkClusterForUserData', () => {
       )
       .mockRejectedValueOnce(new Error('something terrible happened'))
       .mockResolvedValueOnce(
-        // @ts-expect-error @elastic/elasticsearch ES types don't support array response format
         elasticsearchServiceMock.createApiResponse({
           body: [
             {
               index: '.kibana',
-              'docs.count': 500,
+              'docs.count': '500',
             },
           ],
         })
       )
       .mockResolvedValueOnce(
-        // @ts-expect-error @elastic/elasticsearch ES types don't support array response format
         elasticsearchServiceMock.createApiResponse({
           body: [
             {
               index: 'some_real_index',
-              'docs.count': 20,
+              'docs.count': '20',
             },
           ],
         })
diff --git a/x-pack/plugins/cases/kibana.json b/x-pack/plugins/cases/kibana.json
index 4a85a64c7e03..6439f28b958d 100644
--- a/x-pack/plugins/cases/kibana.json
+++ b/x-pack/plugins/cases/kibana.json
@@ -1,18 +1,31 @@
 {
-  "configPath": ["xpack", "cases"],
-  "id": "cases",
-  "kibanaVersion": "kibana",
-  "extraPublicDirs": ["common"],
-  "requiredPlugins": [
-    "actions",
-    "esUiShared",
-    "features",
-    "kibanaReact",
-    "kibanaUtils",
-    "triggersActionsUi"
+  "configPath":[
+     "cases",
+     "xpack"
   ],
-  "optionalPlugins": ["spaces", "security"],
-  "server": true,
-  "ui": true,
-  "version": "8.0.0"
+  "description":"The Case management system in Kibana",
+  "extraPublicDirs":[
+     "common"
+  ],
+  "id":"cases",
+  "kibanaVersion":"kibana",
+  "optionalPlugins":[
+     "security",
+     "spaces"
+  ],
+  "owner":{
+     "githubTeam":"security-threat-hunting",
+     "name":"Security Solution Threat Hunting"
+  },
+  "requiredPlugins":[
+     "actions",
+     "esUiShared",
+     "features",
+     "kibanaReact",
+     "kibanaUtils",
+     "triggersActionsUi"
+  ],
+  "server":true,
+  "ui":true,
+  "version":"8.0.0"
 }
diff --git a/x-pack/plugins/data_enhanced/server/collectors/fetch.ts b/x-pack/plugins/data_enhanced/server/collectors/fetch.ts
index 6feb13432d07..bfd5ee745cd7 100644
--- a/x-pack/plugins/data_enhanced/server/collectors/fetch.ts
+++ b/x-pack/plugins/data_enhanced/server/collectors/fetch.ts
@@ -4,7 +4,7 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-
+import type { estypes } from '@elastic/elasticsearch';
 import { Observable } from 'rxjs';
 import { first } from 'rxjs/operators';
 import { SearchResponse } from 'elasticsearch';
@@ -36,8 +36,12 @@ export function fetchProvider(config$: Observable<SharedGlobalConfig>, logger: L
         },
       });
 
-      // @ts-expect-error @elastic/elasticsearch no way to declare a type for aggregations
-      const buckets: SessionPersistedTermsBucket[] = esResponse.aggregations!.persisted.buckets;
+      const aggs = esResponse.aggregations as Record<
+        string,
+        estypes.AggregationsMultiBucketAggregate<SessionPersistedTermsBucket>
+      >;
+
+      const buckets = aggs.persisted.buckets;
       if (!buckets.length) {
         return { transientCount: 0, persistedCount: 0, totalCount: 0 };
       }
diff --git a/x-pack/plugins/data_enhanced/server/search/session/get_search_status.ts b/x-pack/plugins/data_enhanced/server/search/session/get_search_status.ts
index e228ba725489..461c41b46491 100644
--- a/x-pack/plugins/data_enhanced/server/search/session/get_search_status.ts
+++ b/x-pack/plugins/data_enhanced/server/search/session/get_search_status.ts
@@ -18,7 +18,7 @@ export async function getSearchStatus(
 ): Promise<Pick<SearchSessionRequestInfo, 'status' | 'error'>> {
   // TODO: Handle strategies other than the default one
   try {
-    // @ts-expect-error @elastic/elasticsearch status method is not defined
+    // @ts-expect-error start_time_in_millis: EpochMillis is string | number
     const apiResponse: ApiResponse<AsyncSearchStatusResponse> = await client.asyncSearch.status({
       id: asyncId,
     });
diff --git a/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_form.tsx b/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_form.tsx
index a44edb5ce9a4..25a099324282 100644
--- a/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_form.tsx
+++ b/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_form.tsx
@@ -29,6 +29,7 @@ import styled from 'styled-components';
 import { dataTypes } from '../../../../../../common';
 import type { NewAgentPolicy, AgentPolicy } from '../../../types';
 import { isValidNamespace } from '../../../services';
+import { useStartServices } from '../../../hooks';
 
 import { AgentPolicyDeleteProvider } from './agent_policy_delete_provider';
 
@@ -83,6 +84,7 @@ export const AgentPolicyForm: React.FunctionComponent<Props> = ({
   isEditing = false,
   onDelete = () => {},
 }) => {
+  const { docLinks } = useStartServices();
   const [touchedFields, setTouchedFields] = useState<{ [key: string]: boolean }>({});
   const fields: Array<{
     name: 'name' | 'description' | 'namespace';
@@ -174,10 +176,7 @@ export const AgentPolicyForm: React.FunctionComponent<Props> = ({
             defaultMessage="Namespaces are a user-configurable arbitrary grouping that makes it easier to search for data and manage user permissions. A policy namespace is used to name its integration's data streams. {fleetUserGuide}."
             values={{
               fleetUserGuide: (
-                <EuiLink
-                  href="https://www.elastic.co/guide/en/fleet/current/data-streams.html#data-streams-naming-scheme"
-                  target="_blank"
-                >
+                <EuiLink href={docLinks.links.fleet.datastreamsNamingScheme} target="_blank">
                   {i18n.translate(
                     'xpack.fleet.agentPolicyForm.nameSpaceFieldDescription.fleetUserGuideLabel',
                     { defaultMessage: 'Learn more' }
diff --git a/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/create_package_policy_page/step_define_package_policy.tsx b/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/create_package_policy_page/step_define_package_policy.tsx
index 7444bed6ed3f..c276e67cabbf 100644
--- a/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/create_package_policy_page/step_define_package_policy.tsx
+++ b/x-pack/plugins/fleet/public/applications/fleet/sections/agent_policy/create_package_policy_page/step_define_package_policy.tsx
@@ -29,6 +29,7 @@ import type {
 } from '../../../types';
 import { packageToPackagePolicy, pkgKeyFromPackageInfo } from '../../../services';
 import { Loading } from '../../../components';
+import { useStartServices } from '../../../hooks';
 
 import { isAdvancedVar } from './services';
 import type { PackagePolicyValidationResults } from './services';
@@ -52,6 +53,7 @@ export const StepDefinePackagePolicy: React.FunctionComponent<{
     validationResults,
     submitAttempted,
   }) => {
+    const { docLinks } = useStartServices();
     // Form show/hide states
     const [isShowingAdvanced, setIsShowingAdvanced] = useState<boolean>(false);
 
@@ -167,10 +169,7 @@ export const StepDefinePackagePolicy: React.FunctionComponent<{
                   defaultMessage="Change the default namespace inherited from the selected Agent policy. This setting changes the name of the integration's data stream. {learnMore}."
                   values={{
                     learnMore: (
-                      <EuiLink
-                        href="https://www.elastic.co/guide/en/fleet/current/data-streams.html#data-streams-naming-scheme"
-                        target="_blank"
-                      >
+                      <EuiLink href={docLinks.links.fleet.datastreamsNamingScheme} target="_blank">
                         {i18n.translate(
                           'xpack.fleet.createPackagePolicy.stepConfigure.packagePolicyNamespaceHelpLearnMoreLabel',
                           { defaultMessage: 'Learn more' }
diff --git a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/es_requirements_page.tsx b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/es_requirements_page.tsx
index 5335432a1361..b4e6f1007536 100644
--- a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/es_requirements_page.tsx
+++ b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/es_requirements_page.tsx
@@ -24,6 +24,7 @@ import {
 
 import { WithoutHeaderLayout } from '../../../layouts';
 import type { GetFleetStatusResponse } from '../../../types';
+import { useStartServices } from '../../../hooks';
 
 export const RequirementItem: React.FunctionComponent<{ isMissing: boolean }> = ({
   isMissing,
@@ -50,6 +51,8 @@ export const RequirementItem: React.FunctionComponent<{ isMissing: boolean }> =
 export const MissingESRequirementsPage: React.FunctionComponent<{
   missingRequirements: GetFleetStatusResponse['missing_requirements'];
 }> = ({ missingRequirements }) => {
+  const { docLinks } = useStartServices();
+
   return (
     <WithoutHeaderLayout>
       <EuiPageBody restrictWidth={820}>
@@ -79,7 +82,7 @@ export const MissingESRequirementsPage: React.FunctionComponent<{
               values={{
                 esSecurityLink: (
                   <EuiLink
-                    href="https://www.elastic.co/guide/en/elasticsearch/reference/current/configuring-security.html"
+                    href={docLinks.links.security.elasticsearchEnableSecurity}
                     target="_blank"
                     external
                   >
@@ -104,7 +107,7 @@ export const MissingESRequirementsPage: React.FunctionComponent<{
                 true: <EuiCode>true</EuiCode>,
                 apiKeyLink: (
                   <EuiLink
-                    href="https://www.elastic.co/guide/en/elasticsearch/reference/current/security-settings.html#api-key-service-settings"
+                    href={docLinks.links.security.apiKeyServiceSettings}
                     target="_blank"
                     external
                   >
@@ -128,11 +131,7 @@ xpack.security.authc.api_key.enabled: true`}
             defaultMessage="For more information, read our {link} guide."
             values={{
               link: (
-                <EuiLink
-                  href="https://www.elastic.co/guide/en/fleet/current/index.html"
-                  target="_blank"
-                  external
-                >
+                <EuiLink href={docLinks.links.fleet.guide} target="_blank" external>
                   <FormattedMessage
                     id="xpack.fleet.setupPage.gettingStartedLink"
                     defaultMessage="Getting Started"
diff --git a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/fleet_server_requirement_page.tsx b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/fleet_server_requirement_page.tsx
index 20d366b01af2..9eac6b7370ce 100644
--- a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/fleet_server_requirement_page.tsx
+++ b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_requirements_page/fleet_server_requirement_page.tsx
@@ -134,6 +134,8 @@ export const FleetServerCommandStep = ({
   platform: string;
   setPlatform: (platform: PLATFORM_TYPE) => void;
 }): EuiStepProps => {
+  const { docLinks } = useStartServices();
+
   return {
     title: i18n.translate('xpack.fleet.fleetServerSetup.stepInstallAgentTitle', {
       defaultMessage: 'Start Fleet Server',
@@ -147,7 +149,11 @@ export const FleetServerCommandStep = ({
             defaultMessage="From the agent directory, copy and run the appropriate quick start command to start an Elastic Agent as a Fleet Server using the generated token and a self-signed certificate. See the {userGuideLink} for instructions on using your own certificates for production deployment. All commands require administrator privileges."
             values={{
               userGuideLink: (
-                <EuiLink href="https://ela.st/add-fleet-server" external>
+                <EuiLink
+                  href={docLinks.links.fleet.fleetServerAddFleetServer}
+                  external
+                  target="_blank"
+                >
                   <FormattedMessage
                     id="xpack.fleet.fleetServerSetup.setupGuideLink"
                     defaultMessage="Fleet User Guide"
@@ -191,11 +197,7 @@ export const FleetServerCommandStep = ({
             defaultMessage="If you are having trouble connecting, see our {link}."
             values={{
               link: (
-                <EuiLink
-                  target="_blank"
-                  external
-                  href="https://www.elastic.co/guide/en/fleet/current/fleet-troubleshooting.html"
-                >
+                <EuiLink target="_blank" external href={docLinks.links.fleet.troubleshooting}>
                   <FormattedMessage
                     id="xpack.fleet.enrollmentInstructions.troubleshootingLink"
                     defaultMessage="troubleshooting guide"
@@ -287,6 +289,7 @@ const OnPremInstructions: React.FC = () => {
     platform,
     setPlatform,
   } = useFleetServerInstructions();
+  const { docLinks } = useStartServices();
 
   return (
     <EuiPanel paddingSize="l" grow={false} hasShadow={false} hasBorder={true}>
@@ -304,7 +307,11 @@ const OnPremInstructions: React.FC = () => {
           defaultMessage="A Fleet Server is required before you can enroll agents with Fleet. See the {userGuideLink} for more information."
           values={{
             userGuideLink: (
-              <EuiLink href="https://ela.st/add-fleet-server" external>
+              <EuiLink
+                href={docLinks.links.fleet.fleetServerAddFleetServer}
+                external
+                target="_blank"
+              >
                 <FormattedMessage
                   id="xpack.fleet.fleetServerSetup.setupGuideLink"
                   defaultMessage="Fleet User Guide"
@@ -328,6 +335,8 @@ const OnPremInstructions: React.FC = () => {
 };
 
 const CloudInstructions: React.FC<{ deploymentUrl: string }> = ({ deploymentUrl }) => {
+  const { docLinks } = useStartServices();
+
   return (
     <EuiPanel
       paddingSize="none"
@@ -351,7 +360,11 @@ const CloudInstructions: React.FC<{ deploymentUrl: string }> = ({ deploymentUrl
             defaultMessage="A Fleet Server is required before you can enroll agents with Fleet. You can add one to your deployment by enabling APM & Fleet. For more information see the {link}"
             values={{
               link: (
-                <EuiLink href="https://ela.st/add-fleet-server" target="_blank" external>
+                <EuiLink
+                  href={docLinks.links.fleet.fleetServerAddFleetServer}
+                  target="_blank"
+                  external
+                >
                   <FormattedMessage
                     id="xpack.fleet.settings.userGuideLink"
                     defaultMessage="Fleet User Guide"
diff --git a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/fleet_server_upgrade_modal.tsx b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/fleet_server_upgrade_modal.tsx
index ede997f185c7..b1f6fa794ffd 100644
--- a/x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/fleet_server_upgrade_modal.tsx
+++ b/x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/fleet_server_upgrade_modal.tsx
@@ -40,7 +40,7 @@ interface Props {
 
 export const FleetServerUpgradeModal: React.FunctionComponent<Props> = ({ onClose }) => {
   const { getAssetsPath } = useLink();
-  const { notifications, cloud } = useStartServices();
+  const { notifications, cloud, docLinks } = useStartServices();
 
   const isCloud = !!cloud?.cloudId;
 
@@ -163,7 +163,11 @@ export const FleetServerUpgradeModal: React.FunctionComponent<Props> = ({ onClos
                   </strong>
                 ),
                 link: (
-                  <EuiLink href="https://ela.st/add-fleet-server" external={true} target="_blank">
+                  <EuiLink
+                    href={docLinks.links.fleet.upgradeElasticAgent712lower}
+                    external={true}
+                    target="_blank"
+                  >
                     <FormattedMessage
                       id="xpack.fleet.fleetServerUpgradeModal.fleetServerMigrationGuide"
                       defaultMessage="Fleet Server migration guide"
diff --git a/x-pack/plugins/fleet/public/components/agent_enrollment_flyout/missing_fleet_server_host_callout.tsx b/x-pack/plugins/fleet/public/components/agent_enrollment_flyout/missing_fleet_server_host_callout.tsx
index 636032552a1a..169ff86b40c8 100644
--- a/x-pack/plugins/fleet/public/components/agent_enrollment_flyout/missing_fleet_server_host_callout.tsx
+++ b/x-pack/plugins/fleet/public/components/agent_enrollment_flyout/missing_fleet_server_host_callout.tsx
@@ -10,10 +10,12 @@ import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { EuiCallOut, EuiLink, EuiButton, EuiSpacer } from '@elastic/eui';
 
-import { useUrlModal } from '../../hooks';
+import { useUrlModal, useStartServices } from '../../hooks';
 
 export const MissingFleetServerHostCallout: React.FunctionComponent = () => {
   const { setModal } = useUrlModal();
+  const { docLinks } = useStartServices();
+
   return (
     <EuiCallOut
       title={i18n.translate('xpack.fleet.agentEnrollment.missingFleetHostCalloutTitle', {
@@ -25,11 +27,7 @@ export const MissingFleetServerHostCallout: React.FunctionComponent = () => {
         defaultMessage="A URL for your Fleet Server host is required to enroll agents with Fleet. You can add this information in Fleet Settings. For more information, see the {link}."
         values={{
           link: (
-            <EuiLink
-              href="https://www.elastic.co/guide/en/fleet/current/index.html"
-              target="_blank"
-              external
-            >
+            <EuiLink href={docLinks.links.fleet.guide} target="_blank" external>
               <FormattedMessage
                 id="xpack.fleet.agentEnrollment.missingFleetHostGuideLink"
                 defaultMessage="Fleet User Guide"
diff --git a/x-pack/plugins/fleet/public/components/alpha_flyout.tsx b/x-pack/plugins/fleet/public/components/alpha_flyout.tsx
index c91d80124dd3..b8606968c22d 100644
--- a/x-pack/plugins/fleet/public/components/alpha_flyout.tsx
+++ b/x-pack/plugins/fleet/public/components/alpha_flyout.tsx
@@ -18,11 +18,15 @@ import {
 } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 
+import { useStartServices } from '../hooks';
+
 interface Props {
   onClose: () => void;
 }
 
 export const AlphaFlyout: React.FunctionComponent<Props> = ({ onClose }) => {
+  const { docLinks } = useStartServices();
+
   return (
     <EuiFlyout onClose={onClose} size="m" maxWidth={640}>
       <EuiFlyoutHeader hasBorder aria-labelledby="AlphaMessagingFlyoutTitle">
@@ -49,11 +53,7 @@ export const AlphaFlyout: React.FunctionComponent<Props> = ({ onClose }) => {
               defaultMessage="Read our {docsLink} or go to our {forumLink} for questions or feedback."
               values={{
                 docsLink: (
-                  <EuiLink
-                    href="https://www.elastic.co/guide/en/fleet/current/index.html"
-                    external
-                    target="_blank"
-                  >
+                  <EuiLink href={docLinks.links.fleet.guide} external target="_blank">
                     <FormattedMessage
                       id="xpack.fleet.alphaMessaging.docsLink"
                       defaultMessage="documentation"
diff --git a/x-pack/plugins/fleet/public/components/enrollment_instructions/manual/index.tsx b/x-pack/plugins/fleet/public/components/enrollment_instructions/manual/index.tsx
index f746a1c91446..67bb8921c183 100644
--- a/x-pack/plugins/fleet/public/components/enrollment_instructions/manual/index.tsx
+++ b/x-pack/plugins/fleet/public/components/enrollment_instructions/manual/index.tsx
@@ -12,7 +12,7 @@ import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
 
 import type { EnrollmentAPIKey } from '../../../types';
-import { PLATFORM_OPTIONS, usePlatform } from '../../../hooks';
+import { PLATFORM_OPTIONS, usePlatform, useStartServices } from '../../../hooks';
 import type { PLATFORM_TYPE } from '../../../hooks';
 
 interface Props {
@@ -34,6 +34,7 @@ export const ManualInstructions: React.FunctionComponent<Props> = ({
   fleetServerHosts,
 }) => {
   const { platform, setPlatform } = usePlatform();
+  const { docLinks } = useStartServices();
 
   const enrollArgs = getfleetServerHostsEnrollArgs(apiKey, fleetServerHosts);
 
@@ -85,11 +86,7 @@ export const ManualInstructions: React.FunctionComponent<Props> = ({
             defaultMessage="See the {link} for RPM / DEB deploy instructions."
             values={{
               link: (
-                <EuiLink
-                  target="_blank"
-                  external
-                  href="https://www.elastic.co/guide/en/fleet/current/elastic-agent-installation-configuration.html"
-                >
+                <EuiLink target="_blank" external href={docLinks.links.fleet.elasticAgent}>
                   <FormattedMessage
                     id="xpack.fleet.enrollmentInstructions.moreInstructionsLink"
                     defaultMessage="Elastic Agent docs"
@@ -108,11 +105,7 @@ export const ManualInstructions: React.FunctionComponent<Props> = ({
           defaultMessage="If you are having trouble connecting, see our {link}."
           values={{
             link: (
-              <EuiLink
-                target="_blank"
-                external
-                href="https://www.elastic.co/guide/en/fleet/current/fleet-troubleshooting.html"
-              >
+              <EuiLink target="_blank" external href={docLinks.links.fleet.troubleshooting}>
                 <FormattedMessage
                   id="xpack.fleet.enrollmentInstructions.troubleshootingLink"
                   defaultMessage="troubleshooting guide"
diff --git a/x-pack/plugins/fleet/public/components/settings_flyout/index.tsx b/x-pack/plugins/fleet/public/components/settings_flyout/index.tsx
index 6e09310823b3..d748e655bd50 100644
--- a/x-pack/plugins/fleet/public/components/settings_flyout/index.tsx
+++ b/x-pack/plugins/fleet/public/components/settings_flyout/index.tsx
@@ -189,6 +189,8 @@ function useSettingsForm(outputId: string | undefined, onSuccess: () => void) {
 }
 
 export const SettingFlyout: React.FunctionComponent<Props> = ({ onClose }) => {
+  const { docLinks } = useStartServices();
+
   const settingsRequest = useGetSettings();
   const settings = settingsRequest?.data?.item;
   const outputsRequest = useGetOutputs();
@@ -302,7 +304,7 @@ export const SettingFlyout: React.FunctionComponent<Props> = ({ onClose }) => {
               values={{
                 link: (
                   <EuiLink
-                    href="https://www.elastic.co/guide/en/fleet/current/fleet-settings.html#fleet-server-hosts-setting"
+                    href={docLinks.links.fleet.settingsFleetServerHostSettings}
                     target="_blank"
                     external
                   >
diff --git a/x-pack/plugins/fleet/public/hooks/use_core.ts b/x-pack/plugins/fleet/public/hooks/use_core.ts
index be4a21a094bd..2c817bfc938f 100644
--- a/x-pack/plugins/fleet/public/hooks/use_core.ts
+++ b/x-pack/plugins/fleet/public/hooks/use_core.ts
@@ -13,5 +13,6 @@ export function useStartServices(): FleetStartServices {
   if (services === null) {
     throw new Error('KibanaContextProvider not initialized');
   }
+
   return services;
 }
diff --git a/x-pack/plugins/fleet/server/routes/data_streams/handlers.ts b/x-pack/plugins/fleet/server/routes/data_streams/handlers.ts
index b80ddfe8e7c9..073ff7806d9f 100644
--- a/x-pack/plugins/fleet/server/routes/data_streams/handlers.ts
+++ b/x-pack/plugins/fleet/server/routes/data_streams/handlers.ts
@@ -4,7 +4,7 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-
+import type { estypes } from '@elastic/elasticsearch';
 import { keyBy, keys, merge } from 'lodash';
 import type { RequestHandler, SavedObjectsBulkGetObject } from 'src/core/server';
 
@@ -140,10 +140,7 @@ export const getListHandler: RequestHandler = async (context, request, response)
 
       // Query backing indices to extract data stream dataset, namespace, and type values
       const {
-        body: {
-          // @ts-expect-error @elastic/elasticsearch aggregations are not typed
-          aggregations: { dataset, namespace, type },
-        },
+        body: { aggregations: dataStreamAggs },
       } = await esClient.search({
         index: dataStream.indices.map((index) => index.index_name),
         body: {
@@ -187,6 +184,11 @@ export const getListHandler: RequestHandler = async (context, request, response)
         },
       });
 
+      const { dataset, namespace, type } = dataStreamAggs as Record<
+        string,
+        estypes.AggregationsMultiBucketAggregate<{ key?: string }>
+      >;
+
       // Set values from backing indices query
       dataStreamResponse.dataset = dataset.buckets[0]?.key || '';
       dataStreamResponse.namespace = namespace.buckets[0]?.key || '';
diff --git a/x-pack/plugins/fleet/server/services/api_keys/enrollment_api_key.ts b/x-pack/plugins/fleet/server/services/api_keys/enrollment_api_key.ts
index 8f575f4969cf..14d43e6e219d 100644
--- a/x-pack/plugins/fleet/server/services/api_keys/enrollment_api_key.ts
+++ b/x-pack/plugins/fleet/server/services/api_keys/enrollment_api_key.ts
@@ -47,7 +47,7 @@ export async function listEnrollmentApiKeys(
     body: query ? { query } : undefined,
   });
 
-  // @ts-expect-error @elastic/elasticsearch
+  // @ts-expect-error @elastic/elasticsearch _source is optional
   const items = res.body.hits.hits.map(esDocToEnrollmentApiKey);
 
   return {
diff --git a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
index cf3d8a15b7b6..922b10e8bd2b 100644
--- a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
@@ -123,7 +123,7 @@ const getData = async (
   const client = async <Hit = {}, Aggregation = undefined>(
     options: CallWithRequestParams
   ): Promise<InfraDatabaseSearchResponse<Hit, Aggregation>> =>
-    // @ts-expect-error @elastic/elasticsearch SearchResponse.body.timeout is not required
+    // @ts-expect-error SearchResponse.body.timeout is optional
     (await esClient.search(options)).body as InfraDatabaseSearchResponse<Hit, Aggregation>;
 
   const metrics = [
diff --git a/x-pack/plugins/infra/server/services/log_entries/log_entry_search_strategy.ts b/x-pack/plugins/infra/server/services/log_entries/log_entry_search_strategy.ts
index aa34204b9fb4..1f0f13eeb6ca 100644
--- a/x-pack/plugins/infra/server/services/log_entries/log_entry_search_strategy.ts
+++ b/x-pack/plugins/infra/server/services/log_entries/log_entry_search_strategy.ts
@@ -84,7 +84,7 @@ export const logEntrySearchStrategyProvider = ({
                   tiebreakerField,
                   runtimeMappings,
                 }): IEsSearchRequest => ({
-                  // @ts-expect-error @elastic/elasticsearch declares indices_boost as Record<string, number>
+                  // @ts-expect-error `Field` is not assignable to `SearchRequest.docvalue_fields`
                   params: createGetLogEntryQuery(
                     indices,
                     params.logEntryId,
diff --git a/x-pack/plugins/lens/server/usage/visualization_counts.ts b/x-pack/plugins/lens/server/usage/visualization_counts.ts
index f0c48fb1152e..6e79d5f34237 100644
--- a/x-pack/plugins/lens/server/usage/visualization_counts.ts
+++ b/x-pack/plugins/lens/server/usage/visualization_counts.ts
@@ -75,7 +75,7 @@ export async function getVisualizationCounts(
     },
   });
 
-  // @ts-expect-error @elastic/elasticsearch no way to declare aggregations for search response
+  // @ts-expect-error specify aggregations type explicitly
   const buckets = results.aggregations.groups.buckets;
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_ccr_read_exceptions.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_ccr_read_exceptions.ts
index 213e73a4b953..a96a7454ea74 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_ccr_read_exceptions.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_ccr_read_exceptions.ts
@@ -95,7 +95,7 @@ export async function fetchCCRReadExceptions(
 
   const { body: response } = await esClient.search(params);
   const stats: CCRReadExceptionsStats[] = [];
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not specify buckets
+  // @ts-expect-error declare aggegations type explicitly
   const { buckets: remoteClusterBuckets = [] } = response.aggregations?.remote_clusters;
 
   if (!remoteClusterBuckets?.length) {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_cpu_usage_node_stats.test.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_cpu_usage_node_stats.test.ts
index 0fb9dd5298e9..9cb773c81923 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_cpu_usage_node_stats.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_cpu_usage_node_stats.test.ts
@@ -25,7 +25,7 @@ describe('fetchCpuUsageNodeStats', () => {
 
   it('fetch normal stats', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
@@ -79,7 +79,7 @@ describe('fetchCpuUsageNodeStats', () => {
 
   it('fetch container stats', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
@@ -146,7 +146,7 @@ describe('fetchCpuUsageNodeStats', () => {
 
   it('fetch properly return ccs', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.test.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.test.ts
index 8faf79fc4b59..4766400891af 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.test.ts
@@ -25,7 +25,7 @@ describe('fetchDiskUsageNodeStats', () => {
 
   it('fetch normal stats', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.ts
index a51dccd72796..2e8b5c7478e1 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_disk_usage_node_stats.ts
@@ -101,7 +101,7 @@ export async function fetchDiskUsageNodeStats(
 
   const { body: response } = await esClient.search(params);
   const stats: AlertDiskUsageNodeStats[] = [];
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not define buckets
+  // @ts-expect-error declare type for aggregations explicitly
   const { buckets: clusterBuckets } = response.aggregations?.clusters;
 
   if (!clusterBuckets?.length) {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_index_shard_size.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_index_shard_size.ts
index aab3f0101ef8..117894c0d823 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_index_shard_size.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_index_shard_size.ts
@@ -105,7 +105,7 @@ export async function fetchIndexShardSize(
   };
 
   const { body: response } = await esClient.search(params);
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not specify buckets
+  // @ts-expect-error declare aggegations type explicitly
   const { buckets: clusterBuckets } = response.aggregations?.clusters;
   const stats: IndexShardSizeStats[] = [];
   if (!clusterBuckets?.length) {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_kibana_versions.test.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_kibana_versions.test.ts
index 2b966b16f2f5..f9a03bb73d5f 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_kibana_versions.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_kibana_versions.test.ts
@@ -23,7 +23,7 @@ describe('fetchKibanaVersions', () => {
 
   it('fetch as expected', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           index: {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_logstash_versions.test.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_logstash_versions.test.ts
index d7d4e6531f58..5732fc00f009 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_logstash_versions.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_logstash_versions.test.ts
@@ -23,7 +23,7 @@ describe('fetchLogstashVersions', () => {
 
   it('fetch as expected', async () => {
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           index: {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_memory_usage_node_stats.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_memory_usage_node_stats.ts
index 245838541d43..46bb9c794a6a 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_memory_usage_node_stats.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_memory_usage_node_stats.ts
@@ -94,7 +94,7 @@ export async function fetchMemoryUsageNodeStats(
 
   const { body: response } = await esClient.search(params);
   const stats: AlertMemoryUsageNodeStats[] = [];
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not define buckets
+  // @ts-expect-error declare type for aggregations explicitly
   const { buckets: clusterBuckets } = response.aggregations?.clusters;
 
   if (!clusterBuckets?.length) {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_missing_monitoring_data.test.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_missing_monitoring_data.test.ts
index c8d15acf8ff7..980adb009ff8 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_missing_monitoring_data.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_missing_monitoring_data.test.ts
@@ -56,7 +56,7 @@ describe('fetchMissingMonitoringData', () => {
     ];
 
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
@@ -115,7 +115,7 @@ describe('fetchMissingMonitoringData', () => {
       },
     ];
     esClient.search.mockReturnValue(
-      // @ts-expect-error @elastic/elasticsearch Aggregate only allows unknown values
+      // @ts-expect-error not full response interface
       elasticsearchClientMock.createSuccessTransportRequestPromise({
         aggregations: {
           clusters: {
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_nodes_from_cluster_stats.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_nodes_from_cluster_stats.ts
index d1a343b9b3ee..5f867ca5b6ed 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_nodes_from_cluster_stats.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_nodes_from_cluster_stats.ts
@@ -90,7 +90,7 @@ export async function fetchNodesFromClusterStats(
 
   const { body: response } = await esClient.search(params);
   const nodes: AlertClusterStatsNodes[] = [];
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not define buckets
+  // @ts-expect-error declare type for aggregations explicitly
   const clusterBuckets = response.aggregations?.clusters?.buckets;
   if (!clusterBuckets?.length) {
     return nodes;
diff --git a/x-pack/plugins/monitoring/server/lib/alerts/fetch_thread_pool_rejections_stats.ts b/x-pack/plugins/monitoring/server/lib/alerts/fetch_thread_pool_rejections_stats.ts
index db5943ca6703..954ec3877144 100644
--- a/x-pack/plugins/monitoring/server/lib/alerts/fetch_thread_pool_rejections_stats.ts
+++ b/x-pack/plugins/monitoring/server/lib/alerts/fetch_thread_pool_rejections_stats.ts
@@ -96,7 +96,7 @@ export async function fetchThreadPoolRejectionStats(
 
   const { body: response } = await esClient.search(params);
   const stats: AlertThreadPoolRejectionsStats[] = [];
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not specify buckets
+  // @ts-expect-error declare type for aggregations explicitly
   const { buckets: clusterBuckets } = response.aggregations?.clusters;
 
   if (!clusterBuckets?.length) {
diff --git a/x-pack/plugins/security/common/model/user.ts b/x-pack/plugins/security/common/model/user.ts
index 3f4787b207f8..2bcea659699c 100644
--- a/x-pack/plugins/security/common/model/user.ts
+++ b/x-pack/plugins/security/common/model/user.ts
@@ -7,8 +7,8 @@
 
 export interface User {
   username: string;
-  email: string;
-  full_name: string;
+  email?: string;
+  full_name?: string;
   roles: readonly string[];
   enabled: boolean;
   metadata?: {
diff --git a/x-pack/plugins/security/public/management/users/edit_user/user_form.tsx b/x-pack/plugins/security/public/management/users/edit_user/user_form.tsx
index 29d87e31797c..8101c09d6490 100644
--- a/x-pack/plugins/security/public/management/users/edit_user/user_form.tsx
+++ b/x-pack/plugins/security/public/management/users/edit_user/user_form.tsx
@@ -41,8 +41,8 @@ export const THROTTLE_USERS_WAIT = 10000;
 
 export interface UserFormValues {
   username?: string;
-  full_name: string;
-  email: string;
+  full_name?: string;
+  email?: string;
   password?: string;
   confirm_password?: string;
   roles: readonly string[];
diff --git a/x-pack/plugins/security/server/authentication/api_keys/api_keys.ts b/x-pack/plugins/security/server/authentication/api_keys/api_keys.ts
index 4cbca1c70f50..1707ca710aaf 100644
--- a/x-pack/plugins/security/server/authentication/api_keys/api_keys.ts
+++ b/x-pack/plugins/security/server/authentication/api_keys/api_keys.ts
@@ -224,7 +224,7 @@ export class APIKeys {
     try {
       result = (
         await this.clusterClient.asInternalUser.security.grantApiKey({
-          // @ts-expect-error @elastic/elasticsearch api_key.role_descriptors
+          // @ts-expect-error @elastic/elasticsearch api_key.role_descriptors  doesn't support `Record<string, any>`
           body: params,
         })
       ).body;
diff --git a/x-pack/plugins/security/server/authentication/providers/base.ts b/x-pack/plugins/security/server/authentication/providers/base.ts
index c7c0edcf1e9e..f6d9af24ee1a 100644
--- a/x-pack/plugins/security/server/authentication/providers/base.ts
+++ b/x-pack/plugins/security/server/authentication/providers/base.ts
@@ -117,7 +117,7 @@ export abstract class BaseAuthenticationProvider {
    */
   protected async getUser(request: KibanaRequest, authHeaders: Headers = {}) {
     return this.authenticationInfoToAuthenticatedUser(
-      // @ts-expect-error @elastic/elasticsearch `AuthenticateResponse` type doesn't define `authentication_type` and `enabled`.
+      // @ts-expect-error Metadata is defined as Record<string, any>
       (
         await this.options.client
           .asScoped({ headers: { ...request.headers, ...authHeaders } })
diff --git a/x-pack/plugins/security/server/authentication/providers/token.ts b/x-pack/plugins/security/server/authentication/providers/token.ts
index 43338a8f6400..fae0d7ca6903 100644
--- a/x-pack/plugins/security/server/authentication/providers/token.ts
+++ b/x-pack/plugins/security/server/authentication/providers/token.ts
@@ -84,7 +84,7 @@ export class TokenAuthenticationProvider extends BaseAuthenticationProvider {
       this.logger.debug('Get token API request to Elasticsearch successful');
       return AuthenticationResult.succeeded(
         this.authenticationInfoToAuthenticatedUser(
-          // @ts-expect-error @elastic/elasticsearch GetUserAccessTokenResponse declares authentication: string, but expected AuthenticatedUser
+          // @ts-expect-error @elastic/elasticsearch metadata defined as Record<string, any>;
           authenticationInfo as AuthenticationInfo
         ),
         {
diff --git a/x-pack/plugins/security/server/authentication/tokens.ts b/x-pack/plugins/security/server/authentication/tokens.ts
index 1adbb2dc6653..47051cc08da2 100644
--- a/x-pack/plugins/security/server/authentication/tokens.ts
+++ b/x-pack/plugins/security/server/authentication/tokens.ts
@@ -73,7 +73,7 @@ export class Tokens {
       return {
         accessToken,
         refreshToken,
-        // @ts-expect-error @elastic/elasticsearch declared GetUserAccessTokenResponse.authentication: string
+        // @ts-expect-error @elastic/elasticsearch user metadata defined as Record<string, any>
         authenticationInfo: authenticationInfo as AuthenticationInfo,
       };
     } catch (err) {
diff --git a/x-pack/plugins/security/server/routes/authorization/roles/get.ts b/x-pack/plugins/security/server/routes/authorization/roles/get.ts
index 01d32f7fb823..075a8d133f1e 100644
--- a/x-pack/plugins/security/server/routes/authorization/roles/get.ts
+++ b/x-pack/plugins/security/server/routes/authorization/roles/get.ts
@@ -32,7 +32,7 @@ export function defineGetRolesRoutes({ router, authz }: RouteDefinitionParams) {
         if (elasticsearchRole) {
           return response.ok({
             body: transformElasticsearchRoleToRole(
-              // @ts-expect-error @elastic/elasticsearch `XPackRole` type doesn't define `applications` and `transient_metadata`.
+              // @ts-expect-error `SecurityIndicesPrivileges.names` expected to be `string[]`
               elasticsearchRole,
               request.params.name,
               authz.applicationName
diff --git a/x-pack/plugins/security/server/routes/authorization/roles/get_all.ts b/x-pack/plugins/security/server/routes/authorization/roles/get_all.ts
index 4d458be4e332..be0880a06d59 100644
--- a/x-pack/plugins/security/server/routes/authorization/roles/get_all.ts
+++ b/x-pack/plugins/security/server/routes/authorization/roles/get_all.ts
@@ -27,7 +27,7 @@ export function defineGetAllRolesRoutes({ router, authz }: RouteDefinitionParams
           body: Object.entries(elasticsearchRoles)
             .map(([roleName, elasticsearchRole]) =>
               transformElasticsearchRoleToRole(
-                // @ts-expect-error @elastic/elasticsearch `XPackRole` type doesn't define `applications` and `transient_metadata`.
+                // @ts-expect-error @elastic/elasticsearch SecurityIndicesPrivileges.names expected to be string[]
                 elasticsearchRole,
                 roleName,
                 authz.applicationName
diff --git a/x-pack/plugins/security/server/routes/role_mapping/get.ts b/x-pack/plugins/security/server/routes/role_mapping/get.ts
index 67cd8975b76e..257b4210b13f 100644
--- a/x-pack/plugins/security/server/routes/role_mapping/get.ts
+++ b/x-pack/plugins/security/server/routes/role_mapping/get.ts
@@ -36,7 +36,7 @@ export function defineRoleMappingGetRoutes(params: RouteDefinitionParams) {
           return {
             name,
             ...mapping,
-            // @ts-expect-error @elastic/elasticsearch `XPackRoleMapping` type doesn't define `role_templates` property.
+            // @ts-expect-error @elastic/elasticsearch `SecurityRoleMapping` doeesn't contain `role_templates`
             role_templates: (mapping.role_templates || []).map((entry: RoleTemplate) => {
               return {
                 ...entry,
diff --git a/x-pack/plugins/security_solution/server/endpoint/routes/resolver/tree/queries/stats.ts b/x-pack/plugins/security_solution/server/endpoint/routes/resolver/tree/queries/stats.ts
index f21259980d46..b64390f4e382 100644
--- a/x-pack/plugins/security_solution/server/endpoint/routes/resolver/tree/queries/stats.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/routes/resolver/tree/queries/stats.ts
@@ -128,7 +128,7 @@ export class StatsQuery {
       index: this.indexPatterns,
     });
 
-    // @ts-expect-error @elastic/elasticsearch no way to declare a type for aggregation in the search response
+    // @ts-expect-error declare aggegations type explicitly
     return response.body.aggregations?.ids?.buckets.reduce(
       (cummulative: Record<string, number>, bucket: CategoriesAgg) => ({
         ...cummulative,
diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signal_versions_by_index.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signal_versions_by_index.ts
index 784164e430ff..decde16d77a3 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signal_versions_by_index.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signal_versions_by_index.ts
@@ -72,9 +72,8 @@ export const getSignalVersionsByIndex = async ({
     },
   });
 
-  // @ts-expect-error @elastic/elasticsearch no way to declare a type for aggregation in the search response
-  const body = response.body as SignalVersionsAggResponse;
-  const indexBuckets = body.aggregations.signals_indices.buckets;
+  const aggs = response.body.aggregations as SignalVersionsAggResponse['aggregations'];
+  const indexBuckets = aggs.signals_indices.buckets;
 
   return index.reduce<SignalVersionsByIndex>((agg, _index) => {
     const bucket = indexBuckets.find((ib) => ib.key === _index);
diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signals_indices_in_range.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signals_indices_in_range.ts
index 3c9132fc8127..af236b10d079 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signals_indices_in_range.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/migrations/get_signals_indices_in_range.ts
@@ -72,7 +72,6 @@ export const getSignalsIndicesInRange = async ({
     },
   });
 
-  // @ts-expect-error @elastic/elasticsearch no way to declare a type for aggregation in the search response
-  const body = response.body as IndexesResponse;
-  return body.aggregations.indexes.buckets.map((bucket) => bucket.key);
+  const aggs = response.body.aggregations as IndexesResponse['aggregations'];
+  return aggs.indexes.buckets.map((bucket) => bucket.key);
 };
diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threshold/bulk_create_threshold_signals.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threshold/bulk_create_threshold_signals.ts
index 08fa2f14a0fd..f56ed3a5e9eb 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threshold/bulk_create_threshold_signals.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/threshold/bulk_create_threshold_signals.ts
@@ -4,7 +4,6 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-
 import { get } from 'lodash/fp';
 import set from 'set-value';
 import {
diff --git a/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/hosts/overview/index.ts b/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/hosts/overview/index.ts
index c58e45080684..5866695ab164 100644
--- a/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/hosts/overview/index.ts
+++ b/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/hosts/overview/index.ts
@@ -24,7 +24,7 @@ export const hostOverview: SecuritySolutionFactory<HostsQueries.overview> = {
     options: HostOverviewRequestOptions,
     response: IEsSearchResponse<OverviewHostHit>
   ): Promise<HostsOverviewStrategyResponse> => {
-    // @ts-expect-error @elastic/elasticsearch no way to declare type for aggregations
+    // @ts-expect-error specify aggregations type explicitly
     const aggregations: OverviewHostHit = get('aggregations', response.rawResponse) || {};
     const inspect = {
       dsl: [inspectStringifyObject(buildOverviewHostQuery(options))],
diff --git a/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/network/overview/index.ts b/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/network/overview/index.ts
index 1f85a119f3c8..069125c6700e 100644
--- a/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/network/overview/index.ts
+++ b/x-pack/plugins/security_solution/server/search_strategy/security_solution/factory/network/overview/index.ts
@@ -24,7 +24,7 @@ export const networkOverview: SecuritySolutionFactory<NetworkQueries.overview> =
     options: NetworkOverviewRequestOptions,
     response: IEsSearchResponse<OverviewNetworkHit>
   ): Promise<NetworkOverviewStrategyResponse> => {
-    // @ts-expect-error @elastic/elasticsearch no way to declare type for aggregations
+    // @ts-expect-error specify aggregations type explicitly
     const aggregations: OverviewNetworkHit = get('aggregations', response.rawResponse) || {};
     const inspect = {
       dsl: [inspectStringifyObject(buildOverviewNetworkQuery(options))],
diff --git a/x-pack/plugins/snapshot_restore/server/routes/api/snapshots.ts b/x-pack/plugins/snapshot_restore/server/routes/api/snapshots.ts
index 8ce33cb8cd05..af9c08f76f6f 100644
--- a/x-pack/plugins/snapshot_restore/server/routes/api/snapshots.ts
+++ b/x-pack/plugins/snapshot_restore/server/routes/api/snapshots.ts
@@ -73,12 +73,10 @@ export function registerSnapshotsRoutes({
             ignore_unavailable: true, // Allow request to succeed even if some snapshots are unavailable.
           });
 
-          const { responses: fetchedResponses } = response.body;
+          const { responses: fetchedResponses = [] } = response.body;
 
           // Decorate each snapshot with the repository with which it's associated.
-          // @ts-expect-error @elastic/elasticsearch related to above incorrect type from client
-          fetchedResponses.forEach(({ snapshots: fetchedSnapshots }) => {
-            // @ts-expect-error @elastic/elasticsearch related to above incorrect type from client
+          fetchedResponses.forEach(({ snapshots: fetchedSnapshots = [] }) => {
             fetchedSnapshots.forEach((snapshot) => {
               snapshots.push(
                 deserializeSnapshotDetails(
diff --git a/x-pack/plugins/task_manager/server/monitoring/workload_statistics.test.ts b/x-pack/plugins/task_manager/server/monitoring/workload_statistics.test.ts
index e88144f2b4a3..3fe003ebc659 100644
--- a/x-pack/plugins/task_manager/server/monitoring/workload_statistics.test.ts
+++ b/x-pack/plugins/task_manager/server/monitoring/workload_statistics.test.ts
@@ -788,11 +788,11 @@ describe('padBuckets', () => {
       padBuckets(10, 3000, {
         key: '2020-10-02T19:47:28.128Z-2020-10-02T19:48:28.128Z',
         from: 1601668048128,
-        // @ts-expect-error @elastic/elasticsearch doesn't decalre from_as_string property
         from_as_string: '2020-10-02T19:47:28.128Z',
         to: 1601668108128,
         to_as_string: '2020-10-02T19:48:28.128Z',
         doc_count: 0,
+        // @ts-expect-error result type doesn't define histogram
         histogram: {
           buckets: [],
         },
@@ -805,11 +805,11 @@ describe('padBuckets', () => {
       padBuckets(10, 3000, {
         key: '2020-10-02T19:47:28.128Z-2020-10-02T19:48:28.128Z',
         from: 1601668046000,
-        // @ts-expect-error @elastic/elasticsearch doesn't decalre from_as_string property
         from_as_string: '2020-10-02T19:47:26.000Z',
         to: 1601668076000,
         to_as_string: '2020-10-02T19:47:56.000Z',
         doc_count: 3,
+        // @ts-expect-error result type doesn't define histogram
         histogram: {
           buckets: [
             {
@@ -883,11 +883,11 @@ describe('padBuckets', () => {
       padBuckets(10, 3000, {
         key: '2020-10-02T20:39:45.793Z-2020-10-02T20:40:14.793Z',
         from: 1601671183000,
-        // @ts-expect-error @elastic/elasticsearch doesn't decalre from_as_string property
         from_as_string: '2020-10-02T20:39:43.000Z',
         to: 1601671213000,
         to_as_string: '2020-10-02T20:40:13.000Z',
         doc_count: 2,
+        // @ts-expect-error result type doesn't define histogram
         histogram: {
           buckets: [
             {
@@ -913,11 +913,11 @@ describe('padBuckets', () => {
       padBuckets(20, 3000, {
         key: '2020-10-02T20:39:45.793Z-2020-10-02T20:40:14.793Z',
         from: 1601671185793,
-        // @ts-expect-error @elastic/elasticsearch doesn't decalre from_as_string property
         from_as_string: '2020-10-02T20:39:45.793Z',
         to: 1601671245793,
         to_as_string: '2020-10-02T20:40:45.793Z',
         doc_count: 2,
+        // @ts-expect-error result type doesn't define histogram
         histogram: {
           buckets: [
             {
@@ -943,11 +943,11 @@ describe('padBuckets', () => {
       padBuckets(20, 3000, {
         key: '2021-02-02T10:08:32.161Z-2021-02-02T10:09:32.161Z',
         from: 1612260512161,
-        // @ts-expect-error @elastic/elasticsearch doesn't decalre from_as_string property
         from_as_string: '2021-02-02T10:08:32.161Z',
         to: 1612260572161,
         to_as_string: '2021-02-02T10:09:32.161Z',
         doc_count: 2,
+        // @ts-expect-error result type doesn't define histogram
         histogram: {
           buckets: [
             {
diff --git a/x-pack/plugins/task_manager/server/task_store.ts b/x-pack/plugins/task_manager/server/task_store.ts
index ce0166013468..0a8335ebe98f 100644
--- a/x-pack/plugins/task_manager/server/task_store.ts
+++ b/x-pack/plugins/task_manager/server/task_store.ts
@@ -319,9 +319,9 @@ export class TaskStore {
 
       return {
         docs: tasks
-          // @ts-expect-error @elastic/elasticsearch `Hid._id` expected to be `string`
+          // @ts-expect-error @elastic/elasticsearch _source is optional
           .filter((doc) => this.serializer.isRawSavedObject(doc))
-          // @ts-expect-error @elastic/elasticsearch `Hid._id` expected to be `string`
+          // @ts-expect-error @elastic/elasticsearch _source is optional
           .map((doc) => this.serializer.rawToSavedObject(doc))
           .map((doc) => omit(doc, 'namespace') as SavedObject<SerializedConcreteTaskInstance>)
           .map(savedObjectToConcreteTaskInstance),
@@ -379,10 +379,8 @@ export class TaskStore {
       );
 
       return {
-        // @ts-expect-error @elastic/elasticsearch declares UpdateByQueryResponse.total as optional
-        total,
-        // @ts-expect-error @elastic/elasticsearch declares UpdateByQueryResponse.total as optional
-        updated,
+        total: total || 0,
+        updated: updated || 0,
         version_conflicts: conflictsCorrectedForContinuation,
       };
     } catch (e) {
diff --git a/x-pack/plugins/transform/server/routes/api/transforms.ts b/x-pack/plugins/transform/server/routes/api/transforms.ts
index ea2bb28776ac..aa30a60b3421 100644
--- a/x-pack/plugins/transform/server/routes/api/transforms.ts
+++ b/x-pack/plugins/transform/server/routes/api/transforms.ts
@@ -208,7 +208,7 @@ export function registerTransformsRoutes(routeDependencies: RouteDependencies) {
 
         await ctx.core.elasticsearch.client.asCurrentUser.transform
           .putTransform({
-            // @ts-expect-error @elastic/elasticsearch max_page_search_size is required in TransformPivot
+            // @ts-expect-error @elastic/elasticsearch group_by is expected to be optional in TransformPivot
             body: req.body,
             transform_id: transformId,
           })
diff --git a/x-pack/plugins/triggers_actions_ui/server/data/lib/time_series_query.ts b/x-pack/plugins/triggers_actions_ui/server/data/lib/time_series_query.ts
index a2ba8d43c9c6..6b2849b7b967 100644
--- a/x-pack/plugins/triggers_actions_ui/server/data/lib/time_series_query.ts
+++ b/x-pack/plugins/triggers_actions_ui/server/data/lib/time_series_query.ts
@@ -165,7 +165,7 @@ export function getResultFromEs(
     delete aggregations.dateAgg;
   }
 
-  // @ts-expect-error @elastic/elasticsearch Aggregate does not specify buckets
+  // @ts-expect-error specify aggregations type explicitly
   const groupBuckets = aggregations.groupAgg?.buckets || [];
   const result: TimeSeriesResult = {
     results: [],
diff --git a/x-pack/test/api_integration/apis/ml/modules/setup_module.ts b/x-pack/test/api_integration/apis/ml/modules/setup_module.ts
index 30dc31ef460c..6011c38255cd 100644
--- a/x-pack/test/api_integration/apis/ml/modules/setup_module.ts
+++ b/x-pack/test/api_integration/apis/ml/modules/setup_module.ts
@@ -1146,8 +1146,8 @@ export default ({ getService }: FtrProviderContext) => {
             if (testData.requestBody.startDatafeed === true) {
               await ml.api.waitForADJobRecordCountToBePositive(job.jobId);
             }
-            await ml.api.waitForJobState(job.jobId, job.jobState);
-            await ml.api.waitForDatafeedState(datafeedId, job.datafeedState);
+            await ml.api.waitForDatafeedState(datafeedId, job.datafeedState, 4 * 60 * 1000);
+            await ml.api.waitForJobState(job.jobId, job.jobState, 4 * 60 * 1000);
 
             // model memory limit should be <= 99mb
             const {
diff --git a/x-pack/test/functional/apps/lens/formula.ts b/x-pack/test/functional/apps/lens/formula.ts
index db7c680ac20a..d1376731886e 100644
--- a/x-pack/test/functional/apps/lens/formula.ts
+++ b/x-pack/test/functional/apps/lens/formula.ts
@@ -15,7 +15,8 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
   const browser = getService('browser');
   const testSubjects = getService('testSubjects');
 
-  describe('lens formula', () => {
+  // FLAKY: https://github.com/elastic/kibana/issues/102183
+  describe.skip('lens formula', () => {
     it('should transition from count to formula', async () => {
       await PageObjects.visualize.gotoVisualizationLandingPage();
       await listingTable.searchForItemWithName('lnsXYvis');
diff --git a/x-pack/test/functional/apps/reporting/reporting.ts b/x-pack/test/functional/apps/reporting/reporting.ts
index bd1626ec3238..9896e3371a28 100644
--- a/x-pack/test/functional/apps/reporting/reporting.ts
+++ b/x-pack/test/functional/apps/reporting/reporting.ts
@@ -13,7 +13,8 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
   const es = getService('es');
   const esArchiver = getService('esArchiver');
 
-  describe('Reporting', function () {
+  // FLAKY: https://github.com/elastic/kibana/issues/102722
+  describe.skip('Reporting', function () {
     this.tags(['smoke', 'ciGroup2']);
     before(async () => {
       await esArchiver.loadIfNeeded('x-pack/test/functional/es_archives/packaging');
diff --git a/x-pack/test/functional/services/ml/api.ts b/x-pack/test/functional/services/ml/api.ts
index 317f2dfe6051..728e3ff8fc8e 100644
--- a/x-pack/test/functional/services/ml/api.ts
+++ b/x-pack/test/functional/services/ml/api.ts
@@ -183,19 +183,19 @@ export function MachineLearningAPIProvider({ getService }: FtrProviderContext) {
       return jobStats;
     },
 
-    async waitForJobState(jobId: string, expectedJobState: JOB_STATE) {
-      await retry.waitForWithTimeout(
-        `job state to be ${expectedJobState}`,
-        2 * 60 * 1000,
-        async () => {
-          const state = await this.getJobState(jobId);
-          if (state === expectedJobState) {
-            return true;
-          } else {
-            throw new Error(`expected job state to be ${expectedJobState} but got ${state}`);
-          }
+    async waitForJobState(
+      jobId: string,
+      expectedJobState: JOB_STATE,
+      timeout: number = 2 * 60 * 1000
+    ) {
+      await retry.waitForWithTimeout(`job state to be ${expectedJobState}`, timeout, async () => {
+        const state = await this.getJobState(jobId);
+        if (state === expectedJobState) {
+          return true;
+        } else {
+          throw new Error(`expected job state to be ${expectedJobState} but got ${state}`);
         }
-      );
+      });
     },
 
     async getDatafeedState(datafeedId: string): Promise<DATAFEED_STATE> {
@@ -214,10 +214,14 @@ export function MachineLearningAPIProvider({ getService }: FtrProviderContext) {
       return state;
     },
 
-    async waitForDatafeedState(datafeedId: string, expectedDatafeedState: DATAFEED_STATE) {
+    async waitForDatafeedState(
+      datafeedId: string,
+      expectedDatafeedState: DATAFEED_STATE,
+      timeout: number = 2 * 60 * 1000
+    ) {
       await retry.waitForWithTimeout(
         `datafeed state to be ${expectedDatafeedState}`,
-        2 * 60 * 1000,
+        timeout,
         async () => {
           const state = await this.getDatafeedState(datafeedId);
           if (state === expectedDatafeedState) {
diff --git a/x-pack/test/spaces_api_integration/common/suites/copy_to_space.ts b/x-pack/test/spaces_api_integration/common/suites/copy_to_space.ts
index ead34f6be885..d187228a83b1 100644
--- a/x-pack/test/spaces_api_integration/common/suites/copy_to_space.ts
+++ b/x-pack/test/spaces_api_integration/common/suites/copy_to_space.ts
@@ -4,7 +4,7 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-
+import type { estypes } from '@elastic/elasticsearch';
 import expect from '@kbn/expect';
 import { SuperTest } from 'supertest';
 import { EsArchiver } from '@kbn/es-archiver';
@@ -93,9 +93,12 @@ export function copyToSpaceTestSuiteFactory(
       },
     });
 
+    const aggs = response.aggregations as Record<
+      string,
+      estypes.AggregationsMultiBucketAggregate<SpaceBucket>
+    >;
     return {
-      // @ts-expect-error @elastic/elasticsearch doesn't defined `count.buckets`.
-      buckets: response.aggregations?.count.buckets as SpaceBucket[],
+      buckets: aggs.count.buckets,
     };
   };