Message Rules notify users one device at a time
Notifies one device at a time for each user before escalating to the next user. Each user defines their own notification sequence in their user profile.
PagerDuty is a well-known incident management system. It provides alerting, on-call scheduling, escalation policies and incident tracking. If you use or plan on using PagerDuty, you can can integrate it with your healthchecks.io account in few simple steps!