To set the event storage use limit for all host endpoints:
Log in to the Web UI as an administrator.
From the Admin menu, select Policies to access the Policies page.
In the Policies table, click the Agent Default policy link to access the Edit Policy page.
Click the Resource Use tab.
In the Resource Use section, specify the maximum number of megabytes of storage for the events database in the Event storage field. Valid values range from 10 to 500 MB. The default is 120 MB.