@java.lang.Override
  public int getChannelTag() {
    return channelTag_;
  }
<pre>
For multi-channel audio, this is the channel number corresponding to the
recognized result for the audio from that channel.
For
`audio_channel_count` = `N`, its output values can range from `1` to `N`.
</pre>

<code>int32 channel_tag = 5;</code>

@return The channelTag.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognitionResult.java