Collectors

Collectors

List of available collectors and information collected by them

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Index of content:

• System collectors
• PostgreSQL collectors
• Pgbouncer collectors
• Miscellaneous collectors

System collectors

Collector	Datasource	Description
system/loadaverage	/proc/loadavg	load averages
system/cpu	/proc/stat	cpu usage
system/diskstats	/proc/diskstats	block devices usage
system/filesystems	/proc/mounts	filesystem usage
system/netdev	/proc/net/dev	network interfaces usage
system/network		network settings information
system/memory	/proc/meminfo, /proc/vmstat	memory usage
system/sysconfig	/proc/sys, /sys/devices/system	system config

PostgreSQL collectors

Collector	Datasource	Description	Availability
postgres/activity	pg_stat_activity	current activity stats
postgres/archiver	pg_stat_archiver	WAL archiving stats	>= Postgres 12
postgres/bgwriter	pg_stat_bgwriter	background writer and checkpointer stats
postgres/conflicts	pg_stat_database_conflicts	recovery conflicts occurred during replication
postgres/databases	pg_stat_databases	databases general stats
postgres/indexes	pg_stat_user_indexes, pg_statio_user_indexes	indexes usage and IO stats
postgres/functions	pg_stat_user_functions	functions usage and timings stats
postgres/locks	pg_locks	current activity locks
postgres/logs	System paths	Postgres log messages	>= Postgres 10
postgres/replication	pg_stat_replication	replication stats
postgres/replication_slots	pg_replication_slots	replication slots usage stats
postgres/statements	pg_stat_statements	executed statements stats
postgres/schemas	pg_catalog.*	databases' schemas stats from system catalog	>= Postgres 9.5
postgres/settings	pg_show_all_settings()	current settings
postgres/storage	DATADIR paths	data files/directories usage stats	>= Postgres 10
postgres/tables	pg_stat_user_tables, pg_statio_user_tables	tables usage and IO stats

Pgbouncer collectors

Collector	Datasource	Description
pgbouncer/pools	SHOW POOLS	pools usage stats
pgbouncer/stats	SHOW STATS	general pgbouncer stats
pgbouncer/settings	SHOW CONFIG	current settings (including per-database settings)

Miscellaneous collectors

Collector	Datasource	Description
system/pgscv	internal	pgSCV internal metrics