title: Nullmailer: Mailqueue Length
agents: linux
catalog: app/nullmailer
license: GPL
distribution: check_mk
description:

 This check monitors the number of deferred mails in the outgoing mail
 queue, as sent by the linux agent of Checkmk.

 This check creates one service per host which represents the state
 of the outgoing mailqueue.

 The check will result in WARNING/CRITICAL states when the number of items
 in the queues have reached the defined thresholds.

item:
 Empty string

inventory:
 One service is created on each system which provides the {nullmailer-send} command.
