Section: 4.15.13.3 Specific procedure for QoS Member UE filtering criteria 4.15.13.3.1 General
Content: An AF may invoke Nnef_MemberUESelectionAssistance_Subscribe service operation with one QoS filtering criterion for receiving a list of UEs that match or exceed such criteria. In addition to the mandatory parameters, the AF also includes in the request: - QoS filtering criteria. - Optionally, an Area of Interest: location area of the candidate UEs. The QoS filtering criteria includes: - a traffic descriptor (e.g. Application ID). - Optionally, DNN. - Optionally, S-NSSAI. And one or more of the QoS parameters subject to QoS monitoring (see list in clause 5.45 of TS 23.501[ System architecture for the 5G System (5GS) ]  [2]). The determination of the list of UEs that match or exceed the QoS filtering criteria and are optionally located in the AoI in real time, for the duration of the subscription, is further described in clause 4.15.13.3.3.