public Builder setBatchRecognizeMetadata(
        com.google.cloud.speech.v2.BatchRecognizeMetadata value) {
      if (batchRecognizeMetadataBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        metadata_ = value;
        onChanged();
      } else {
        batchRecognizeMetadataBuilder_.setMessage(value);
      }
      metadataCase_ = 23;
      return this;
    }
<pre>
Metadata specific to the BatchRecognize method.
</pre>

<code>.google.cloud.speech.v2.BatchRecognizeMetadata batch_recognize_metadata = 23;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java