The other possible fields available for this type of report are as described in Common Custom Report Fields.
Use the Level of Detail field to determine the amount of detail wanted in the report. Accept either the default (Detailed) or select Summary. If you select Summary, the following information is returned:
Alarm Reports – The number of alarms
Hardware Reports – The number of hosts
Packages Reports – The number of packages
Patch Reports – The number of patches
The Filter field is optional. Click Set Filter to select the desired filter options from the Filter dialog box. Use the drop-down menus to build an expression that creates the report filter wanted. The filtering options are case sensitive. For more information, see Filtering Reports.