You want to know all managed clients with assigned Task Server
ITMS 8.x, 8.7.x
You could use the following steps to create a custom Report:
-- To list clients with assigned task server Name
select ctr._ResourceGuid,
vc.Name,
vc.[IP Address],
vcx.Name as [Task Server],
ctr.IsActive, ctr.LastRegistered
from vComputerEx vc
inner join [Inv_Client_Task_Resources] ctr (nolock) on ctr._ResourceGuid= vc.Guid
inner join vComputerEx vcx on ctr.ClientTaskServerGuid = vcx.Guid
where vc.IsManaged =1
Order by [task server]