hunterhuang8810

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OK , thanks Is there doc to reference all the default metrics for postgres_exporter? seems most metrics is accumulative, but under many scenarios, delta metrics more helpful

> --extend.query-path=custom.queries.yaml > > TPS - xact_commit in pg_stat_database > QPS - calls in pg_stat_statements for QPS, calculate the difference between 1 second? i.e. sleep 1s count(calls) minus count(calls), or...