On Thu, Dec 8, 2022 at 2:53 AM David Rowley <dgrowleyml@xxxxxxxxx> wrote: > > On Thu, 8 Dec 2022 at 19:59, higherone <higherone@xxxxxxxxx> wrote: > > I know there's a pg_stats_user_indexes that gives statistics about the index scans/fetches, but I don't find any information about how many writes(insert/update/delete) happen on this individual index. > > Is there some tool that could achieve this? > > Is this a partial index? If not, those should just increase at the > same rate that's mentioned in pg_stat_user_tables for the table that > the index belongs to. Well, not deletes, right? And HOT updates won't affect indexes either, so they should be subtracted from n_tup_upd.