diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 5e06aff0b5..73f792111e 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -5238,15 +5238,10 @@
                     "type": "number"
                   },
                   "last_seen": {
-                    "description": "The timestamp to use in the `last_seen` property for the connector sync job.",
-                    "type": "number"
+                    "$ref": "#/components/schemas/_types:Duration"
                   },
                   "metadata": {
-                    "description": "The connector-specific metadata.",
-                    "type": "object",
-                    "additionalProperties": {
-                      "type": "object"
-                    }
+                    "$ref": "#/components/schemas/_types:Metadata"
                   },
                   "total_document_count": {
                     "description": "The total number of documents in the target index after the sync job finished.",
diff --git a/output/schema/schema.json b/output/schema/schema.json
index fa9afd1edc..535ddef671 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -115922,7 +115922,7 @@
             "type": {
               "kind": "instance_of",
               "type": {
-                "name": "integer",
+                "name": "long",
                 "namespace": "_types"
               }
             }
@@ -115934,7 +115934,7 @@
             "type": {
               "kind": "instance_of",
               "type": {
-                "name": "integer",
+                "name": "long",
                 "namespace": "_types"
               }
             }
@@ -115946,7 +115946,7 @@
             "type": {
               "kind": "instance_of",
               "type": {
-                "name": "integer",
+                "name": "long",
                 "namespace": "_types"
               }
             }
@@ -115958,7 +115958,7 @@
             "type": {
               "kind": "instance_of",
               "type": {
-                "name": "integer",
+                "name": "Duration",
                 "namespace": "_types"
               }
             }
@@ -115968,17 +115968,10 @@
             "name": "metadata",
             "required": false,
             "type": {
-              "kind": "dictionary_of",
-              "key": {
-                "kind": "instance_of",
-                "type": {
-                  "name": "string",
-                  "namespace": "_builtins"
-                }
-              },
-              "singleKey": false,
-              "value": {
-                "kind": "user_defined_value"
+              "kind": "instance_of",
+              "type": {
+                "name": "Metadata",
+                "namespace": "_types"
               }
             }
           },
diff --git a/output/schema/validation-errors.json b/output/schema/validation-errors.json
index 6f16a8370a..7efa0e2f0a 100644
--- a/output/schema/validation-errors.json
+++ b/output/schema/validation-errors.json
@@ -255,12 +255,6 @@
       ],
       "response": []
     },
-    "connector.update_features": {
-      "request": [
-        "Missing request & response"
-      ],
-      "response": []
-    },
     "enrich.delete_policy": {
       "request": [
         "Request: missing json spec query parameter 'master_timeout'"
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 69e6635771..b6739af737 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -10058,11 +10058,11 @@ export interface ConnectorSyncJobPostResponse {
 export interface ConnectorSyncJobUpdateStatsRequest extends RequestBase {
   connector_sync_job_id: Id
   body?: {
-    deleted_document_count: integer
-    indexed_document_count: integer
-    indexed_document_volume: integer
-    last_seen?: integer
-    metadata?: Record<string, any>
+    deleted_document_count: long
+    indexed_document_count: long
+    indexed_document_volume: long
+    last_seen?: Duration
+    metadata?: Metadata
     total_document_count?: integer
   }
 }
diff --git a/specification/connector/sync_job_update_stats/SyncJobUpdateStatsRequest.ts b/specification/connector/sync_job_update_stats/SyncJobUpdateStatsRequest.ts
index 07f8ad6b9a..f4d68d2c75 100644
--- a/specification/connector/sync_job_update_stats/SyncJobUpdateStatsRequest.ts
+++ b/specification/connector/sync_job_update_stats/SyncJobUpdateStatsRequest.ts
@@ -16,11 +16,11 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { Dictionary } from '@spec_utils/Dictionary'
-import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
+
 import { RequestBase } from '@_types/Base'
-import { Id } from '@_types/common'
-import { integer } from '@_types/Numeric'
+import { Duration } from '@_types/Time'
+import { Id, Metadata } from '@_types/common'
+import { integer, long } from '@_types/Numeric'
 
 /**
  * Set the connector sync job stats.