Stats Extensions

The PoWA-archivist collects data from various stats extensions. To be used in PoWA, a stat extensions has to expose a number of PL/pgSQL functions as stated in Integrating another stat extension in Powa.

Currently, the list of supported stat extensions is as follows:

Except the hypopg extension, which have to be install in each database, pg_stat_statements, pg_qualstats and pg_stat_kcache just have to be install on ‘powa’ database.