Can't see CloudRun monitoring Metrics - What IAM Policy is Missing?

Question

In CloudRun, my developer can't see the metrics on the CloudRun service dashboard, but they can see the metrics on the metrics dashboard. What policy am I missing?

The CloudRun Dashboard Missing Metrics Charts:

The IAM Policy:

Expected Dashboard:

Answer 1

check if you have a pop-up blocker or any kind of blocker extension