private void buildPartial0(com.google.cloud.speech.v2.RecognitionResponseMetadata result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.requestId_ = requestId_;
      }
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.totalBilledDuration_ =
            totalBilledDurationBuilder_ == null
                ? totalBilledDuration_
                : totalBilledDurationBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
Metadata about the recognition request and response.
</pre>

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