feiyang e3fbff1bc5 dynamic config: enhance update with metrics etc (#9366) ...

## What changed?
1) added metric(gauge) when update fails
2) change lastUpdatedTime to lastCheckedTime and not update it for possible transient errors

## Why?
may be a root cause why pods run into crashloop
adding this metric for alert make debugging easier

## How did you test it?
- [x] built
- [x] run locally and tested manually
- [x] covered by existing tests
- [x] added new unit test(s)
- [ ] added new functional test(s)

2026-03-10 01:50:54 +00:00

..

main.go

dynamic config: enhance update with metrics etc (#9366)

2026-03-10 01:50:54 +00:00