The Librato pagerduty service relies on the API v1, PagerDuty won't support v1 anymore after February 6, 2018. From their FAQ:
WHEN DOES THE SUPPORT FOR THE PREVIOUS API VERSION END?
API v1 will be supported until February 6, 2018. If you find yourself in a unique situation that requires an extension, please contact our support team at support@pagerduty.com.
As of July 6, 2016, no new features will be released for v1.
The Librato pagerduty service relies on the API v1, PagerDuty won't support v1 anymore after February 6, 2018. From their FAQ:
Is Librato aware of this?