@java.lang.Override
  public boolean hasSpeechEventTime() {
    return ((bitField0_ & 0x00000002) != 0);
  }
<pre>
Time offset between the beginning of the audio and event emission.
</pre>

<code>.google.protobuf.Duration speech_event_time = 8;</code>

@return Whether the speechEventTime field is set.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/StreamingRecognizeResponse.java