pgbouncer.ini에 stats_users를 추가한다.
stats_users = myuser
해당 유저로 pgbouncer 데이터베이스에 접근한다. DB 접근 후 SHOW HELP;로 명령어 목록을 볼 수 있다.
psql -p 6432 -U myuser -W pgbouncer
pgbouncer=# SHOW HELP;
NOTICE: Console usage
DETAIL:
SHOW HELP|CONFIG|DATABASES|POOLS|CLIENTS|SERVERS|USERS|VERSION
SHOW PEERS|PEER_POOLS
SHOW FDS|SOCKETS|ACTIVE_SOCKETS|LISTS|MEM|STATE
SHOW DNS_HOSTS|DNS_ZONES
SHOW STATS|STATS_TOTALS|STATS_AVERAGES|TOTALS
SET key = arg
RELOAD
PAUSE [<db>]
RESUME [<db>]
DISABLE <db>
ENABLE <db>
RECONNECT [<db>]
KILL <db>
SUSPEND
SHUTDOWN
SHUTDOWN WAIT_FOR_SERVERS|WAIT_FOR_CLIENTS
WAIT_CLOSE [<db>]
SHOW
pgbouncer=# SHOW POOLS;
database | user | cl_active | cl_waiting | cl_active_cancel_req | cl_waiting_cancel_req | sv_active | sv_active_cancel | sv_being_canceled | sv_idle | sv_used | sv_tested | sv_login | maxwait | maxwait_us | pool_mode
-----------+-----------+-----------+------------+----------------------+-----------------------+-----------+------------------+-------------------+---------+---------+-----------+----------+---------+------------+-------------
pgbouncer | pgbouncer | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | statement
postgres | postgres | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | transaction
(2 rows)