Added project-routing to resolve/index and slight wording updates to SearchRequest and AsyncSearchRequest and FieldCaps specs

Author: quux00

output/schema/schema.json

@@ -109,8 +109,8 @@ export interface Request extends RequestBase {
     include_empty_fields?: boolean
     /**
      * Specifies a subset of projects to target for the field-caps query using project
-     * metdata tags in a subset of Lucene query syntax.
-     * Allowed Lucene queries: the _alias tag and a single value (possible wildcarded).
+     * metadata tags in a subset of Lucene query syntax.
+     * Allowed Lucene queries: the _alias tag and a single value (possibly wildcarded).
      * Examples:
      *  _alias:my-project
      *  _alias:_origin

output/typescript/types.ts

@@ -222,8 +222,8 @@ export interface Request extends RequestBase {
     pre_filter_shard_size?: long
     /**
      * Specifies a subset of projects to target for the search using project
-     * metdata tags in a subset of Lucene query syntax.
-     * Allowed Lucene queries: the _alias tag and a single value (possible wildcarded).
+     * metadata tags in a subset of Lucene query syntax.
+     * Allowed Lucene queries: the _alias tag and a single value (possibly wildcarded).
      * Examples:
      *  _alias:my-project
      *  _alias:_origin

specification/_global/field_caps/FieldCapabilitiesRequest.ts

@@ -45,6 +45,10 @@
         "options": ["standard", "time_series", "logsdb", "lookup"],
         "default": "",
         "description": "Filter indices by index mode. Comma-separated list of IndexMode. Empty means no filter."
+      },
+      "project_routing": {
+        "type": "string",
+        "description": "A Lucene query using project metadata tags to limit which projects to include, such as _alias:_origin or _alias:*pr*. Only supported in serverless."
       }
     }
   }

specification/_global/search/SearchRequest.ts

@@ -129,8 +129,8 @@ export interface Request extends RequestBase {
     preference?: string
     /**
      * Specifies a subset of projects to target for the search using project
-     * metdata tags in a subset of Lucene query syntax.
-     * Allowed Lucene queries: the _alias tag and a single value (possible wildcarded).
+     * metadata tags in a subset of Lucene query syntax.
+     * Allowed Lucene queries: the _alias tag and a single value (possibly wildcarded).
      * Examples:
      *  _alias:my-project
      *  _alias:_origin

specification/_json_spec/indices.resolve_index.json

@@ -18,7 +18,7 @@
  */
 
 import { RequestBase } from '@_types/Base'
-import { ExpandWildcards, Names } from '@_types/common'
+import { ExpandWildcards, Names, ProjectRouting } from '@_types/common'
 import { IndexMode } from '@indices/_types/DataStream'
 
 /**
@@ -71,5 +71,17 @@ export interface Request extends RequestBase {
      * @availability serverless stability=stable visibility=public
      */
     mode?: IndexMode | IndexMode[]
+    /**
+     * Specifies a subset of projects to target using project
+     * metadata tags in a subset of Lucene query syntax.
+     * Allowed Lucene queries: the _alias tag and a single value (possibly wildcarded).
+     * Examples:
+     *  _alias:my-project
+     *  _alias:_origin
+     *  _alias:*pr*
+     * Supported in serverless only.
+     * @availability serverless stability=stable visibility=feature_flag feature_flag=serverless.cross_project.enabled
+     */
+    project_routing?: ProjectRouting
   }
 }