I used this before: https://betterstack.com/uptime.
Basically, you give the health check API to this 3rd party service and it will keep poking every given interval (free-tier is every 3-min).
And it will send email alert if it see any unexpected error.
It also provides a page look like this.
I used this before: https://betterstack.com/uptime. Basically, you give the health check API to this 3rd party service and it will keep poking every given interval (free-tier is every 3-min). And it will send email alert if it see any unexpected error. It also provides a page look like this.