User can create their own groups of Servers, VMs, Storage Pools and others to see total utilization of such device group
How to configure it
UI ➡ Settinsg ➡ Custom Group ➡ Select Server/Storage/SAN/... ➡ Add
Appears new empty line ➡ Put name ➡ Select technology ➡ Select subsystem ➡ Select Folder
Select items: either use "Add item" and select from the menu, or select "Regex" and type regex cmd (.* means everything)
Finally save it by using the icon on the custom group line, on the right
It immediately appears in the menu then
You can create you own folder and subfolder menus under Custom Group.