@java.lang.Override
      public com.google.protobuf.MapEntry<
              java.lang.String, com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata>
          defaultEntry() {
        return TranscriptionMetadataDefaultEntryHolder.defaultEntry;
      }
<pre>
Operation metadata for
[BatchRecognize][google.cloud.speech.v2.Speech.BatchRecognize].
</pre>

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