sonian/sensu-community-plugins — pull request #35 by petey5king (2012-03-22 22:43:59+00:00)
Title: Adding initial unicorn metrics plugin to track queue size

Used in production. Based off nagios plugin: https://github.com/petey5king/raindrops-nagios

Example output:
my.hostname.unicorn.queued	0	1332455818