public static com.google.cloud.visionai.v1.DeleteIndexEndpointMetadata getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Common metadata of the long-running operation.
</pre>

<code>.google.cloud.visionai.v1.OperationMetadata operation_metadata = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DeleteIndexEndpointMetadata.java