SMF MetricsDiscover Messages Time statistics CategoryDiscover Messages statistics CategoryNF End point selections CategoryNF failure handling stats CategoryNF management message time statistics CategoryNF management messages statistics CategoryNRF Discovery CategoryPDU UE Sync Procedure CategoryPolicy control PCF update statistics CategoryPolicy control current flow CategoryPolicy control dynamic pcc rule statistics CategoryPolicy control pre-defined pcc rule statistics CategoryPolicy control session rule statistics CategoryPolicy control static pcc rule statistics CategoryPolicy control total flow statistics CategorySLA Transaction CategorySMF ALWAYS ON PDU SESSION CategorySMF Charging Application Error Stats CategorySMF Charging Quota Event Stats CategorySMF Charging Usage Report Stats CategorySMF Disconnect stats CategorySMF GTPC messages CategorySMF IPAM Address Events Current Counter CategorySMF IPAM Address Events Total Counter CategorySMF IPAM Chunk Events Current Counter CategorySMF IPAM Chunk Events Total Counter CategorySMF PDU Status CategorySMF Procedure CategorySMF Protocol message counters CategorySMF REST message exchange time CategorySMF REST messages CategorySMF Session counters CategorySMF Session stats CategorySMF User Plane Session counters Category