diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index d6428c82a6..190b2e96f8 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -10630,6 +10630,11 @@
                     "default": false,
                     "type": "boolean"
                   },
+                  "include_execution_metadata": {
+                    "description": "When set to `true`, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.\nThis is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS",
+                    "default": false,
+                    "type": "boolean"
+                  },
                   "wait_for_completion_timeout": {
                     "description": "The period to wait for the request to finish.\nBy default, the request waits for 1 second for the query results.\nIf the query completes during this period, results are returned\nOtherwise, a query ID is returned that can later be used to retrieve the results.",
                     "default": "1s",
@@ -11101,6 +11106,11 @@
                     "description": "When set to `true` and performing a cross-cluster/cross-project query, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.",
                     "default": false,
                     "type": "boolean"
+                  },
+                  "include_execution_metadata": {
+                    "description": "When set to `true`, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.\nThis is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS",
+                    "default": false,
+                    "type": "boolean"
                   }
                 },
                 "required": [
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index a3eabd59ce..c9b00850f0 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -6513,6 +6513,11 @@
                     "description": "When set to `true` and performing a cross-cluster/cross-project query, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.",
                     "default": false,
                     "type": "boolean"
+                  },
+                  "include_execution_metadata": {
+                    "description": "When set to `true`, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.\nThis is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS",
+                    "default": false,
+                    "type": "boolean"
                   }
                 },
                 "required": [
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 9789e496ec..9c931feaad 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -142782,9 +142782,6 @@
             }
           },
           {
-            "aliases": [
-              "include_execution_metadata"
-            ],
             "description": "When set to `true` and performing a cross-cluster/cross-project query, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.",
             "name": "include_ccs_metadata",
             "required": false,
@@ -142797,6 +142794,19 @@
               }
             }
           },
+          {
+            "description": "When set to `true`, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.\nThis is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS",
+            "name": "include_execution_metadata",
+            "required": false,
+            "serverDefault": false,
+            "type": {
+              "kind": "instance_of",
+              "type": {
+                "name": "boolean",
+                "namespace": "_builtins"
+              }
+            }
+          },
           {
             "description": "The period to wait for the request to finish.\nBy default, the request waits for 1 second for the query results.\nIf the query completes during this period, results are returned\nOtherwise, a query ID is returned that can later be used to retrieve the results.",
             "name": "wait_for_completion_timeout",
@@ -142931,7 +142941,7 @@
           }
         }
       ],
-      "specLocation": "esql/async_query/AsyncQueryRequest.ts#L28-L146"
+      "specLocation": "esql/async_query/AsyncQueryRequest.ts#L28-L153"
     },
     {
       "kind": "response",
@@ -143633,9 +143643,6 @@
             }
           },
           {
-            "aliases": [
-              "include_execution_metadata"
-            ],
             "description": "When set to `true` and performing a cross-cluster/cross-project query, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.",
             "name": "include_ccs_metadata",
             "required": false,
@@ -143647,6 +143654,19 @@
                 "namespace": "_builtins"
               }
             }
+          },
+          {
+            "description": "When set to `true`, the response will include an extra `_clusters`\nobject with information about the clusters that participated in the search along with info such as shards\ncount.\nThis is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS",
+            "name": "include_execution_metadata",
+            "required": false,
+            "serverDefault": false,
+            "type": {
+              "kind": "instance_of",
+              "type": {
+                "name": "boolean",
+                "namespace": "_builtins"
+              }
+            }
           }
         ]
       },
@@ -143748,7 +143768,7 @@
           }
         }
       ],
-      "specLocation": "esql/query/QueryRequest.ts#L27-L117"
+      "specLocation": "esql/query/QueryRequest.ts#L27-L124"
     },
     {
       "kind": "response",
diff --git a/specification/esql/async_query/AsyncQueryRequest.ts b/specification/esql/async_query/AsyncQueryRequest.ts
index 020c182ef3..4f552ca877 100644
--- a/specification/esql/async_query/AsyncQueryRequest.ts
+++ b/specification/esql/async_query/AsyncQueryRequest.ts
@@ -117,9 +117,16 @@ export interface Request extends RequestBase {
      * object with information about the clusters that participated in the search along with info such as shards
      * count.
      * @server_default false
-     * @aliases include_execution_metadata
      */
     include_ccs_metadata?: boolean
+    /**
+     * When set to `true`, the response will include an extra `_clusters`
+     * object with information about the clusters that participated in the search along with info such as shards
+     * count.
+     * This is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS
+     * @server_default false
+     */
+    include_execution_metadata?: boolean
     /**
      * The period to wait for the request to finish.
      * By default, the request waits for 1 second for the query results.
diff --git a/specification/esql/query/QueryRequest.ts b/specification/esql/query/QueryRequest.ts
index 05cb9b9c7d..0e22f2d9fe 100644
--- a/specification/esql/query/QueryRequest.ts
+++ b/specification/esql/query/QueryRequest.ts
@@ -110,8 +110,15 @@ export interface Request extends RequestBase {
      * object with information about the clusters that participated in the search along with info such as shards
      * count.
      * @server_default false
-     * @aliases include_execution_metadata
      */
     include_ccs_metadata?: boolean
+    /**
+     * When set to `true`, the response will include an extra `_clusters`
+     * object with information about the clusters that participated in the search along with info such as shards
+     * count.
+     * This is similar to `include_ccs_metadata`, but it also returns metadata when the query is not CCS/CPS
+     * @server_default false
+     */
+    include_execution_metadata?: boolean
   }
 }