How Prometheus metrics work on Stackhero
This documentation is part of the Monitor your instances guide. View the full guide here: How to get Prometheus real-time metrics from your Stackhero instances.
Stackhero provides a "Service Discovery" HTTP endpoint that returns real-time metrics from your instances in Prometheus format.
Here is the big picture:
- Your Prometheus server connects every 15 seconds to Stackhero's API to retrieve real-time metrics from your instances.
- Your Prometheus server triggers alerts using Alert Manager when defined conditions are met.
- Your Grafana server connects to your Prometheus server to display dashboards that show your Stackhero instances.