title: How to verify Dataflow Runner v2 is being used?
body: <p>Dataflow docs show how to enable <a href="https://cloud.google.com/dataflow/docs/guides/deploying-a-pipeline#dataflow-runner-v2" rel="nofollow noreferrer">Dataflow Runner v2</a></p>
  <blockquote>
  <p>run your job with the following flag: --experiments=use_runner_v2</p>
  </blockquote>
  <p>My system is complex so it's hard to know whether the flag is being set properly. Is there a way to see in the gcp UI whether v2 is being used?</p>