Prometheus monitoring/Prometheus alertmanager

Prometheus Alertmanager handles alerts sent by client applications such as the Prometheus server. It takes care of
 * deduplicating
 * silencing and inhibition
 * grouping
 * routing to the correct receiver integration such as email, PagerDuty or OpsGenie.

cli tool for interacting with the Alertmanager API included with all releases of Alertmanager.