check_pgactivity is a PostgreSQL plugin for Nagios. This plugin is written with a focus on a rich perfdata set. Every new features of PostgreSQL can be easily monitored with check_pgactivity.
session_statsservice to gather miscellaneous session statistics, Frédéric Yhuel
autovacuumdoes not show
max_workersanymore for 8.2 and below, Jehan-Guillaume de Rorthais
last_analyseto reports the correct oldest maintenance, Frédéric Yhuel, Jehan-Guillaume de Rorthais
xact_startto calculate the idle time, Thomas Reiss
table_bloatservice, Pavel Golub
check_stat_snapshot_age, Jehan-Guillaume de Rorthais
check_archiverwhen a .history or .backup file is staled, Thomas Reiss
sequences_exhaustednow checks also sequences that are not owned by a table column, Thomas Reiss
check_archiverwhen no WAL was ever archived, Thomas Reiss
Here are some useful links:
Thank you to all contributors of this release for feedbacks, bug reports, patches and patch reviews, etc.