I am very passionate about database observability, and I believe query performance observability is the most important insight you can get in your database.  Why? Because if you look from an application developer’s point of view, once a database is provisioned and you can connect to it, responding to your queries promptly and correctly is [&]

https://www.percona.com/blog/2020/10/14/announcing-pg_stat_monitor-tech-preview-get-better-insights-into-query-performance-in-postgresql/