This action scans the Pull Request differences and produces a comment that reports all the Autometrics-related changes in the changes.
This allows ops-oriented people to get a quick overview on the monitoring impact of the PR; and enables dev-oriented people to get a code-quality metric that's oriented towards monitoring.
If a PR has good autometrics coverage, you know that any issue with the new code is going to have monitoring data for investigation as well as potentially trigger alerts