Context Cortex Alertmanager notification setup follows mostly the syntax of Prometheus Alertmanager since it is based on the same codebase. The following is a description on how to load the configuration setup so that Alertmanager can use it for notification when an alert event happens. Configuring the Cortex Alertmanager storage backend With the introduction of Cortex 1.8, the storage backend config option shifted to the new pattern #3888. You can find the new configuration here Note that wh...