public MetadataCase getMetadataCase() {
      return MetadataCase.forNumber(metadataCase_);
    }
<pre>
Represents the metadata of a long-running operation.
</pre>

Protobuf type {@code google.cloud.speech.v2.OperationMetadata}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java