public java.util.List<com.google.cloud.videointelligence.v1p3beta1.Track> getTracksList() {
      if (tracksBuilder_ == null) {
        return java.util.Collections.unmodifiableList(tracks_);
      } else {
        return tracksBuilder_.getMessageList();
      }
    }
<pre>
The face tracks with attributes.
</pre>

<code>repeated .google.cloud.videointelligence.v1p3beta1.Track tracks = 3;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/FaceDetectionAnnotation.java