Andrew Hobson

Results 2 issues of Andrew Hobson

The PR #1380 shows the failing build

Inspired by [smart-prometheus-client](https://github.com/goto-opensource/smart-prometheus-client?tab=readme-ov-file#counters-warm-up), add an option to return 0 on first scrape. As mentioned on that page, it can help with with problem of [missing metrics](https://prometheus.io/docs/practices/instrumentation/#avoid-missing-metrics)