how to modify the format of alert message?

[ghost]

I want to modify the format the alert message, but didn't find the place to configure it from web ui, anyone can advise?

[paulfantom]

This is done by alertmanager receivers, take a look at https://github.com/thaum-xyz/ankhmorpork/blob/master/apps/monitoring/manifests/alertmanager/secret.yaml#L23-L76