title: how to send data from GCP pubsub to prometheus pod
body: <p>I refer <a href="https://cloud.google.com/community/tutorials/cloud-iot-prometheus-monitoring" rel="nofollow noreferrer">this doc</a>.</p>
  
  <p>I want to send data from my device and visualize it on grafana so, how to connect prometheus(deployed as a cluster in gcp) to GCP pubsub.</p>