@java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.speech.v1.SpeechProto
        .internal_static_google_cloud_speech_v1_RecognitionMetadata_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.speech.v1.RecognitionMetadata.class,
            com.google.cloud.speech.v1.RecognitionMetadata.Builder.class);
  }
<pre>
Description of audio data to be recognized.
</pre>

Protobuf type {@code google.cloud.speech.v1.RecognitionMetadata}
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionMetadata.java