[EPIC] Metrics Enhancement

[chlins]

Collected the following metrics requirements from the community, consider to do the enhancements in the v2.9.

• Add metrics for alerting on Job status #18137
• Add more Prometheus metrics #17531
• harbor-exporter harbor2.2 less metrics #14375
• How to get metric from trivy #14352
• proxy cache display redundancy metrics #13356

[dkulchinsky]

Hey @chlins, I'm hoping #15721 can be considered as part of this EPIC.

The new UI dashboard already provides this information (Job worker pool utilization & pending jobs queue length), but it's not exposed with metrics which are critical to monitoring & alerting.

[github-actions]

This issue is being marked stale due to a period of inactivity. If this issue is still relevant, please comment or remove the stale label. Otherwise, this issue will close in 30 days.

[github-actions]

This issue is being marked stale due to a period of inactivity. If this issue is still relevant, please comment or remove the stale label. Otherwise, this issue will close in 30 days.

[dkulchinsky]

not stale

[OrlinVasilev]

what abnout this one #18679 looks pretty cool

[github-actions]

This issue is being marked stale due to a period of inactivity. If this issue is still relevant, please comment or remove the stale label. Otherwise, this issue will close in 30 days.

[github-actions]

This issue was closed because it has been stalled for 30 days with no activity. If this issue is still relevant, please re-open a new issue.