@java.lang.Override
    public /* nullable */ com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata
        getTranscriptionMetadataOrDefault(
            java.lang.String key,
            /* nullable */
            com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<
              java.lang.String,
              com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadataOrBuilder>
          map = internalGetMutableTranscriptionMetadata().ensureBuilderMap();
      return map.containsKey(key)
          ? transcriptionMetadataConverter.build(map.get(key))
          : defaultValue;
    }
<pre>
Map from provided filename to the transcription metadata for that file.
</pre>

<code>
map&lt;string, .google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata&gt; transcription_metadata = 1;
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/BatchRecognizeMetadata.java