PgChecker and exporter check remote postgres or pgbouncer
- Postgres connection fail gauge for the last 30 requests
- Postgres query fail gauge for the last 30 requests
- Total postgres connection fail count
- Total postgres query fail count
- Postgres last response time
- Max postgres response time for the last 30 requests
- Min postgres response time for the last 30 requests
- Average postgres response time for the last 30 requests