You can add alarms to the custom counters you configure so that you are alerted when the counter values exceed their thresholds.
Note: Alarms can be added only to custom counters that return a numeric value.
To add alarms to Custom Counters
Click Configure | Alarms.
Enter an alarm description in the Description field. When the alarm is raised, the contents of the Description field are shown in the Details column of the Alarm Log, in Spotlight Today, and on the home page when you hover the mouse over the Custom Counters button.
To include the key name and current value in the description, use the following syntax:
{{key}} = Custom counter name
{{value}} = Custom counter value
Example:
{{key}} has a value of {{value}}