private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgress,
            com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgress.Builder,
            com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgressOrBuilder>
        getAnnotationProgressFieldBuilder() {
      if (annotationProgressBuilder_ == null) {
        annotationProgressBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgress,
                com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgress.Builder,
                com.google.cloud.videointelligence.v1beta2.VideoAnnotationProgressOrBuilder>(
                annotationProgress_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        annotationProgress_ = null;
      }
      return annotationProgressBuilder_;
    }
<pre>
Progress metadata for all videos specified in `AnnotateVideoRequest`.
</pre>

<code>
repeated .google.cloud.videointelligence.v1beta2.VideoAnnotationProgress annotation_progress = 1;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/AnnotateVideoProgress.java