Tested and do not work:
[Service_Level]
Category = RelativeNumberPercentage
Formula = DCID
MainMask = CallAnswered, ~CallAbandonedFromRinging
Objects = GroupQueues, Queue, RoutePoint
RelMask = CallEntered
Subject = DNAction
[Service_Level]
Category = RelativeNumberPercentage
Formula = DCID
MainMask = CallAnswered
Objects = GroupQueues, Queue, RoutePoint
RelMask = CallEntered, ~CallAbandonedFromRinging
Subject = DNAction