telegraf/plugins/inputs/pgbouncer

Pgbouncer plugin

This pgbouncer plugin provides metrics for your pgbouncer connection information.

Configuration:

# Description
[[inputs.pgbouncer]]
  ## specify address via a url matching:
  ##   postgres://[pqgotest[:password]]@localhost:port[/dbname]\
  ##       ?sslmode=[disable|verify-ca|verify-full]
  ## or a simple string:
  ##   host=localhost user=pqotest port=... password=... sslmode=... dbname=...
  ##
  ## All connection parameters are optional, except for dbname,
  ## you need to set it always as pgbouncer.
  address = "host=localhost user=postgres port=6432 sslmode=disable dbname=pgbouncer"

  ## A list of databases to pull metrics about. If not specified, metrics for all
  ## databases are gathered.
  # databases = ["app_production", "testing"]
`

Measurements & Fields:

Pgbouncer provides two measurement named "pgbouncer_pools" and "pgbouncer_stats", each have the fields as below:

pgbouncer_pools

• cl_active
• cl_waiting
• maxwait
• pool_mode
• sv_active
• sv_idle
• sv_login
• sv_tested
• sv_used

pgbouncer_stats

• avg_query
• avg_recv
• avg_req
• avg_sent
• total_query_time
• total_received
• total_requests
• total_sent

More information about the meaning of these metrics can be found in the PgBouncer usage

Example Output:

$ ./telegraf -config telegraf.conf -input-filter pgbouncer -test
> pgbouncer_pools,db=pgbouncer,host=localhost,pool_mode=transaction,server=host\=localhost\ user\=elena\ port\=6432\ dbname\=pgbouncer\ sslmode\=disable,user=elena cl_active=1500i,cl_waiting=0i,maxwait=0i,sv_active=0i,sv_idle=5i,sv_login=0i,sv_tested=0i,sv_used=5i 1466594520564518897
> pgbouncer_stats,db=pgbouncer,host=localhost,server=host\=localhost\ user\=elena\ port\=6432\ dbname\=pgbouncer\ sslmode\=disable avg_query=1157i,avg_recv=36727i,avg_req=131i,avg_sent=23359i,total_query_time=252173878876i,total_received=55956189078i,total_requests=193601888i,total_sent=36703848280i 1466594520564825345