Alerting within a computer monitoring system is the ability to send notifications when certain metrics fall outside of expected ranges.
For example, you can set up an alert that is triggered when a Droplet’s CPU usage exceeds 90%.
The alerting can be for a certain metric such as:
You can specify a threshold as a percentage of total available capacity or usage rate depending on the selected metric.
To learn more about how to set up an alert, see How to Set Up Monitoring Alerts.