When you enable monitoring in Site Properties you can then select any number of available alerts. When an alert you have selected reaches its threshold level, Enterprise Vault writes an appropriate entry in the Application Event Log. Enterprise Vault also shows the alert in the section of the Administration Console.
Additionally, when you enable any of the alerts, Enterprise Vault turns on a performance counter for that alert. Thus you can monitor the counter using the Windows Performance Monitor or any other programs that you use to monitor performance counters.
To enable monitoring
In the left pane of the Administration Console, right-click the vault site and, on the shortcut menu, click Properties.
Select the items for which you want to receive notifications.
For each item, you can click the following to modify them: