@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasTimeOffset()) {
      hash = (37 * hash) + TIME_OFFSET_FIELD_NUMBER;
      hash = (53 * hash) + getTimeOffset().hashCode();
    }
    if (getEventsCount() > 0) {
      hash = (37 * hash) + EVENTS_FIELD_NUMBER;
      hash = (53 * hash) + getEventsList().hashCode();
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The list of progress tracking events for the ad break. These can be of
the following IAB types: `BREAK_START`, `BREAK_END`, `IMPRESSION`,
`CREATIVE_VIEW`, `START`, `FIRST_QUARTILE`, `MIDPOINT`, `THIRD_QUARTILE`,
`COMPLETE`, `PROGRESS`.
</pre>

<code>repeated .google.cloud.video.stitcher.v1.Event events = 2;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/ProgressEvent.java