I've been using push notifications for a while now. They can be very useful. I have a back end that send server events (PHP SSE) to my web app everytime a new t

I've been using push notifications for a while now. They can be very useful. I have a back end that send server events (PHP SSE) to my web app everytime a new there's a new entry on a DB, which triggers a push notification. That's how I did my sensor of presence [1] 1 - https://youtu.be/D4wimodtpKk https://youtu.be/D4wimodtpKk