@java.lang.Override
  public com.google.cloud.speech.v2.RecognitionResponseMetadataOrBuilder getMetadataOrBuilder() {
    return metadata_ == null
        ? com.google.cloud.speech.v2.RecognitionResponseMetadata.getDefaultInstance()
        : metadata_;
  }
<code>.google.cloud.speech.v2.RecognitionResponseMetadata metadata = 3;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/BatchRecognizeFileResult.java