General resources

• https://postgresqlco.nf/doc/en/param/enable_indexscan/
• https://pgpedia.info/p/pg_stat_user_functions.html#:~:text=pg_stat_user_functions%20is%20a%20statistics%20view%20showing%20statistics%20about,tracked%20function.%20pg_stat_user_functions%20was%20added%20in%20PostgreSQL%208.4
• https://www.influxdata.com/blog/metrics-to-monitor-in-your-postgresql-database/
• https://dbaclass.com/article/monitor-sql-queries-in-postgres-using-pg_stat_statements/
• https://www.citusdata.com/blog/2019/02/08/the-most-useful-postgres-extension-pg-stat-statements/
• https://www.eversql.com/postgresql-pg_stat_statements/