public Builder addProgressEvents(
        com.google.cloud.video.stitcher.v1.ProgressEvent.Builder builderForValue) {
      if (progressEventsBuilder_ == null) {
        ensureProgressEventsIsMutable();
        progressEvents_.add(builderForValue.build());
        onChanged();
      } else {
        progressEventsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
<pre>
List of events that are expected to be triggered, ordered by time.
</pre>

<code>repeated .google.cloud.video.stitcher.v1.ProgressEvent progress_events = 1;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/VodSessionAdBreak.java