pg_statsinfo
Pg_statsinfo is a utility that monitor statistics and the activity.
... of activity information of PostgreSQL server and some information about system resources, into repository. These snapshots are visually examined using pg_stats_reporter, dedicated web-based visualization tool for pg_statsinfo.
The tools make health checking or activity analysis of server easier for PostgreSQL DBAs.
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pg_statsinfo project has been moved here from pg_foundry.