Update specification output

Author: elasticmachine

output/openapi/elasticsearch-openapi.json

@@ -16967,7 +16967,7 @@
             "required": true,
             "deprecated": false,
             "schema": {
-              "$ref": "#/components/schemas/_types:Id"
+              "$ref": "#/components/schemas/_types:Ids"
             },
             "style": "simple"
           }
@@ -45564,11 +45564,11 @@
       "ml.get_trained_models#model_id": {
         "in": "path",
         "name": "model_id",
-        "description": "The unique identifier of the trained model.",
+        "description": "The unique identifier of the trained model or a model alias.\n\nYou can get information for multiple trained models in a single API\nrequest by using a comma-separated list of model IDs or a wildcard\nexpression.",
         "required": true,
         "deprecated": false,
         "schema": {
-          "$ref": "#/components/schemas/_types:Id"
+          "$ref": "#/components/schemas/_types:Ids"
         },
         "style": "simple"
       },
@@ -45638,7 +45638,17 @@
         "description": "A comma delimited string of tags. A trained model can have many tags, or\nnone. When supplied, only trained models that contain all the supplied\ntags are returned.",
         "deprecated": false,
         "schema": {
-          "type": "string"
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            }
+          ]
         },
         "style": "form"
       },
@@ -89109,11 +89119,7 @@
             "$ref": "#/components/schemas/_types:Duration"
           },
           "indices": {
-            "description": "An array of index names. Wildcards are supported. If any indices are in remote clusters, the machine learning nodes must have the `remote_cluster_client` role.",
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
+            "$ref": "#/components/schemas/_types:Indices"
           },
           "indices_options": {
             "$ref": "#/components/schemas/_types:IndicesOptions"

output/openapi/elasticsearch-serverless-openapi.json

@@ -29293,13 +29293,13 @@
       },
       "path": [
         {
-          "description": "The unique identifier of the trained model.",
+          "description": "The unique identifier of the trained model or a model alias.\n\nYou can get information for multiple trained models in a single API\nrequest by using a comma-separated list of model IDs or a wildcard\nexpression.",
           "name": "model_id",
           "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Id",
+              "name": "Ids",
               "namespace": "_types"
             }
           }
@@ -29388,15 +29388,30 @@
           "name": "tags",
           "required": false,
           "type": {
-            "kind": "instance_of",
-            "type": {
-              "name": "string",
-              "namespace": "_builtins"
-            }
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "string",
+                  "namespace": "_builtins"
+                }
+              },
+              {
+                "kind": "array_of",
+                "value": {
+                  "kind": "instance_of",
+                  "type": {
+                    "name": "string",
+                    "namespace": "_builtins"
+                  }
+                }
+              }
+            ],
+            "kind": "union_of"
           }
         }
       ],
-      "specLocation": "ml/get_trained_models/MlGetTrainedModelRequest.ts#L25-L87"
+      "specLocation": "ml/get_trained_models/MlGetTrainedModelRequest.ts#L25-L91"
     },
     {
       "body": {
@@ -30205,7 +30220,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Id",
+              "name": "Ids",
               "namespace": "_types"
             }
           }
@@ -129961,13 +129976,10 @@
           "name": "indices",
           "required": false,
           "type": {
-            "kind": "array_of",
-            "value": {
-              "kind": "instance_of",
-              "type": {
-                "name": "string",
-                "namespace": "_builtins"
-              }
+            "kind": "instance_of",
+            "type": {
+              "name": "Indices",
+              "namespace": "_types"
             }
           }
         },