pg_statsinfo
Pg_statsinfo is a utility that monitor statistics and the activity.
...pg_statsinfo : https://github.com/ossc-db/pg_statsinfo
pg_stats_reporter : https://github.com/ossc-db/pg_stats_reporter
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pg_statsinfo is a utility that monitors statistics and activities of PostgreSQL. pg_statsinfo is easily installed then periodically stores snapshots, which consists 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.