Rename default metrics

[yngvar-antonsson]

Prometheus have some problems with suffixes '_count' and '_total' for non-summary and non-histogram metrics

[vasiliy-t]

[yngvar-antonsson]

https://gitlab.cncf.ci/prometheus/prometheus/commit/1faf33acacd28161ef8019e6beac68a10e524bfb

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days