https://grafana.com/docs/oncall/v0.0.39/oncall-api-reference/escalation_chains/
Escalation Chains HTTP API | Grafana OnCall documentation
escalation chainshttp apigrafana oncalldocumentation
https://grafana.com/docs/grafana-cloud/alerting-and-irm/irm/escalation-and-routing/escalation-chains/
Configure escalation chains in Grafana IRM | Grafana Cloud documentation
Configure escalation chains to define the sequence of notifications and actions Grafana IRM takes when an alert group is created.
configure escalationin grafanachainsirmcloud