Sidehistorik
...
So I turned (as and SMS alternative) to Discord, from the Settings → Palette - Add "node-red-contrib-discord-advanced":
The setup is a bit complicated, tip: the Channel is an ID from the URL, not a string like "# bla bla".
Before sending the Discord Message, a "function" node will set the message (msg) - that is the Yellow/orabge "Prepare Message":
And so, a few messages to Discord: