Are your apps alive?
Ping App EKG in your service or process. Set the timeframe in which the EKG will consider your process dead or dying.
curl -X GET https://api.app-ekg.com/pulse?api_key=your-api-key&id=your-trace-id&message=Optional+Message
POST
curl -X POST https://api.app-ekg.com/pulse \
-H 'Content-Type: application/json' \
-H 'X-Api-Key: your-api-key' \
-d '{
"id": "your-trace-id",
"message": "I am alive"
}'
I'm not responsible if the service changes, disappears, stops working or gives errors.