Caution
As of 2026-03-24, the Grafana OnCall OSS project is archived. The grafana/oncall repository is read-only, and active development continues in Grafana Cloud IRM. For a fully supported and actively maintained alternative, Grafana Cloud IRM offers a modern approach to incident response and on-call management.
Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Use calendars to create on-call schedules
Grafana OnCall allows you to use any calendar service that uses the iCal format to create customized on-call schedules for team members. Using Grafana OnCall, you can create a primary calendar that acts as a read-only schedule, and an override calendar that allows all team members to modify schedules as they change.
To learn more about creating on-call calendars, see the following topics:


