feat(metastore): update the api

#### metastore:v1alpha

The following keys were added:
- schemas.Backup.properties.restoringServices (Total Keys: 3)

#### metastore:v1beta

The following keys were added:
- schemas.Backup.properties.restoringServices (Total Keys: 3)

Author: yoshi-automation

docs/dyn/metastore_v1alpha.projects.locations.services.backups.html

@@ -121,6 +121,9 @@ <h3>Method Details</h3>
   &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
   &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
   &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+  &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+    &quot;A String&quot;,
+  ],
   &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
     &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
     &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.
@@ -273,6 +276,9 @@ <h3>Method Details</h3>
   &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
   &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
   &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+  &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+    &quot;A String&quot;,
+  ],
   &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
     &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
     &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.
@@ -413,6 +419,9 @@ <h3>Method Details</h3>
       &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
       &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
       &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+      &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+        &quot;A String&quot;,
+      ],
       &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
         &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
         &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.

docs/dyn/metastore_v1beta.projects.locations.services.backups.html

@@ -121,6 +121,9 @@ <h3>Method Details</h3>
   &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
   &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
   &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+  &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+    &quot;A String&quot;,
+  ],
   &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
     &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
     &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.
@@ -273,6 +276,9 @@ <h3>Method Details</h3>
   &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
   &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
   &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+  &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+    &quot;A String&quot;,
+  ],
   &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
     &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
     &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.
@@ -413,6 +419,9 @@ <h3>Method Details</h3>
       &quot;description&quot;: &quot;A String&quot;, # The description of the backup.
       &quot;endTime&quot;: &quot;A String&quot;, # Output only. The time when the backup finished creating.
       &quot;name&quot;: &quot;A String&quot;, # Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}
+      &quot;restoringServices&quot;: [ # Output only. Services that are restoring from the backup.
+        &quot;A String&quot;,
+      ],
       &quot;serviceRevision&quot;: { # A managed metastore service that serves metadata queries. # Output only. The revision of the service at the time of backup.
         &quot;artifactGcsUri&quot;: &quot;A String&quot;, # Output only. A Cloud Storage URI (starting with gs://) that specifies where artifacts related to the metastore service are stored.
         &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the metastore service was created.

googleapiclient/discovery_cache/documents/metastore.v1alpha.json

@@ -986,7 +986,7 @@
       }
     }
   },
-  "revision": "20210715",
+  "revision": "20210721",
   "rootUrl": "https://metastore.googleapis.com/",
   "schemas": {
     "AuditConfig": {
@@ -1061,6 +1061,14 @@
           "description": "Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}",
           "type": "string"
         },
+        "restoringServices": {
+          "description": "Output only. Services that are restoring from the backup.",
+          "items": {
+            "type": "string"
+          },
+          "readOnly": true,
+          "type": "array"
+        },
         "serviceRevision": {
           "$ref": "Service",
           "description": "Output only. The revision of the service at the time of backup.",

googleapiclient/discovery_cache/documents/metastore.v1beta.json

@@ -986,7 +986,7 @@
       }
     }
   },
-  "revision": "20210715",
+  "revision": "20210721",
   "rootUrl": "https://metastore.googleapis.com/",
   "schemas": {
     "AuditConfig": {
@@ -1061,6 +1061,14 @@
           "description": "Immutable. The relative resource name of the backup, in the following form:projects/{project_number}/locations/{location_id}/services/{service_id}/backups/{backup_id}",
           "type": "string"
         },
+        "restoringServices": {
+          "description": "Output only. Services that are restoring from the backup.",
+          "items": {
+            "type": "string"
+          },
+          "readOnly": true,
+          "type": "array"
+        },
         "serviceRevision": {
           "$ref": "Service",
           "description": "Output only. The revision of the service at the time of backup.",