feat: Add new gcloud commands, API clients, and third-party libraries across various services.

gcloud auth application-default login/google-cloud-sdk/lib/surface/redis/instances/describe.yaml

@@ -0,0 +1,43 @@
+- release_tracks: [ALPHA, BETA, GA]
+  help_text:
+    brief: |
+      Show metadata for a Memorystore Redis instance.
+    description: |
+      Show metadata for a Memorystore Redis instance.
+
+      Displays all metadata associated with a Redis instance given a valid
+      instance name.
+
+      This command can fail for the following reasons:
+        * The instance specified does not exist.
+        * The active account does not have permission to access the given
+          instance.
+    examples: |
+      To display the metadata for an instance with the name `my-redis-instance` in the default
+      region, run:
+
+        $ {command} my-redis-instance
+
+  arguments:
+    resource:
+      spec: !REF googlecloudsdk.command_lib.redis.resources:instance
+      help_text: |
+        Arguments and flags that specify the Memorystore Redis instance you want
+        to describe.
+
+  request:
+    ALPHA:
+      api_version: v1alpha1
+    BETA:
+      api_version: v1beta1
+    GA:
+      api_version: v1
+    collection: redis.projects.locations.instances
+
+  response:
+    ALPHA:
+      modify_response_hooks:
+      - googlecloudsdk.command_lib.redis.instances_describe_util:FormatResponse
+    BETA:
+      modify_response_hooks:
+      - googlecloudsdk.command_lib.redis.instances_describe_util:FormatResponse