Create an alert
1
Start a new alert
Open the matching page and click 
Create alert.
2
Choose where messages go
Name the alert. Pick email recipients, or choose Slack or Discord and enter its webhook URL. Treat webhook URLs as secrets.
3
Choose what to watch
For an event alert, tick the events. For a usage alert, choose the metric, threshold and duration, then all servers or specific ones.

4
Save
Make sure the alert is active and save it. The list shows its status and when it last sent.