[Backport 9.0] Fix type of max_concurrent_searches and max_concurrent_shard_requests

specification/_global/msearch/MultiSearchRequest.ts

@@ -19,7 +19,7 @@
 
 import { RequestBase } from '@_types/Base'
 import { ExpandWildcards, Indices, Routing, SearchType } from '@_types/common'
-import { long } from '@_types/Numeric'
+import { integer, long } from '@_types/Numeric'
 import { RequestItem } from './types'
 
 /**
@@ -101,13 +101,14 @@ export interface Request extends RequestBase {
     include_named_queries_score?: boolean
     /**
      * Maximum number of concurrent searches the multi search API can execute.
+     * Defaults to `max(1, (# of data nodes * min(search thread pool size, 10)))`.
      */
-    max_concurrent_searches?: long
+    max_concurrent_searches?: integer
     /**
      * Maximum number of concurrent shard requests that each sub-search request executes per node.
      * @server_default 5
      */
-    max_concurrent_shard_requests?: long
+    max_concurrent_shard_requests?: integer
     /**
      * Defines a threshold that enforces a pre-filter roundtrip to prefilter search shards based on query rewriting if the number of shards the search request expands to exceeds the threshold. This filter roundtrip can limit the number of shards significantly if for instance a shard can not match any documents based on its rewrite method i.e., if date filters are mandatory to match but the shard bounds and the query are disjoint.
      */

specification/_global/search/SearchRequest.ts

@@ -195,7 +195,7 @@ export interface Request extends RequestBase {
      * This value should be used to limit the impact of the search on the cluster in order to limit the number of concurrent shard requests.
      * @server_default 5
      */
-    max_concurrent_shard_requests?: long
+    max_concurrent_shard_requests?: integer
     /**
      * The nodes and shards used for the search.
      * By default, Elasticsearch selects from eligible nodes and shards using adaptive replica selection, accounting for allocation awareness.

specification/async_search/submit/AsyncSearchSubmitRequest.ts

@@ -124,7 +124,7 @@ export interface Request extends RequestBase {
     ignore_throttled?: boolean
     ignore_unavailable?: boolean
     lenient?: boolean
-    max_concurrent_shard_requests?: long
+    max_concurrent_shard_requests?: integer
     preference?: string
     /** @server_default true */
     request_cache?: boolean

specification/fleet/msearch/MultiSearchRequest.ts

@@ -25,7 +25,7 @@ import {
   IndexName,
   SearchType
 } from '@_types/common'
-import { long } from '@_types/Numeric'
+import { integer, long } from '@_types/Numeric'
 import { Checkpoint } from '../_types/Checkpoints'
 
 /**
@@ -84,12 +84,12 @@ export interface Request extends RequestBase {
     /**
      * Maximum number of concurrent searches the multi search API can execute.
      */
-    max_concurrent_searches?: long
+    max_concurrent_searches?: integer
     /**
      * Maximum number of concurrent shard requests that each sub-search request executes per node.
      * @server_default 5
      */
-    max_concurrent_shard_requests?: long
+    max_concurrent_shard_requests?: integer
     /**
      * Defines a threshold that enforces a pre-filter roundtrip to prefilter search shards based on query rewriting if the number of shards the search request expands to exceeds the threshold. This filter roundtrip can limit the number of shards significantly if for instance a shard can not match any documents based on its rewrite method i.e., if date filters are mandatory to match but the shard bounds and the query are disjoint.
      */

specification/fleet/search/SearchRequest.ts

@@ -88,7 +88,7 @@ export interface Request extends RequestBase {
     ignore_throttled?: boolean
     ignore_unavailable?: boolean
     lenient?: boolean
-    max_concurrent_shard_requests?: long
+    max_concurrent_shard_requests?: integer
     preference?: string
     pre_filter_shard_size?: long
     request_cache?: boolean