@java.lang.Override
    public Builder clone() {
      return super.clone();
    }
<pre>
DvrSession is a sub-resource under channel. Each DvrSession represents a DVR
recording of the live stream for a specific time range.
</pre>

Protobuf type {@code google.cloud.video.livestream.v1.DvrSession}
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DvrSession.java