How LemWatch picks which channel and recipient to use for each alert.
Every alert resolves its destination using this precedence:
A channel is "used" when:
#alerts. Site shop.example.com has its own Slack override pointing at #shop-oncall → all alerts for that site go to #shop-oncall; every other site uses #alerts.Each site can ship alerts to a different email address (handy for clients). Set it under Edit Site → Notifications → Notification email. Leave blank to inherit.
Use the Send test button next to each channel to fire a real payload through the same delivery path used for incidents.