@java.lang.Override
  public com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.TrackInfoOrBuilder
      getTrackInfoOrBuilder(int index) {
    return trackInfo_.get(index);
  }
<pre>
Track related information. All the tracks that are live at this timestamp.
It only exists if tracking is enabled.
</pre>

<code>
repeated .google.cloud.visionai.v1.OccupancyCountingPredictionResult.TrackInfo track_info = 4;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java