rundeck-plugins/pagerduty-notification — pull request #3 by jippi (2014-05-20 09:35:37+00:00)
Title: Update PagerDutyNotification.groovy

Allow the user to provide an incident key

If events is triggered multiple times with the same incident key, pager duty will just update the existing open event rather than raising a new alert.

This is only the case for non-closed events

Disclaimer: first time touching Groovy