public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.cloud.workflows.v1beta.WorkflowsProto
          .internal_static_google_cloud_workflows_v1beta_OperationMetadata_descriptor;
    }
<pre>
Represents the metadata of the long-running operation.
</pre>

Protobuf type {@code google.cloud.workflows.v1beta.OperationMetadata}
java-workflows/proto-google-cloud-workflows-v1beta/src/main/java/com/google/cloud/workflows/v1beta/OperationMetadata.java