Roberto Martins

Forgive me if I misunderstood your initial question, but I think y'all didn't get the point. The default receiver for some route node (including the top-level node) is only used...

@andrewipmtl, reviewing all posted configurations, I believe you're using the simpler one that simonpasquier posted... With that supposition, are you sure it isn't the group_by that is grouping multiple alerts...

Have never seen anything like that... Have you tried the routing tree visual tool? [https://www.prometheus.io/webtools/alerting/routing-tree-editor/](https://www.prometheus.io/webtools/alerting/routing-tree-editor/)