Section: 5.2.5.7.4 Npcf_EventExposure_Notify service operation
Content: Service operation name: Npcf_EventExposure_Notify. Description: This service operation reports the event to the consumer that has previously subscribed either using Npcf_EventExposure_Subscribe service operation or provided as part of the Data Set Application Data and Data Subset Service Parameters stored in UDR. Inputs, Required: Event ID, corresponding UE IDs (GPSI(s), SUPI), Notification Correlation Information, time stamp. The PCF reports the SUPI and if available GPSI(s) for each of the events. The PCF may report the reports multiple events when those happen at the same time and as indicated in the time stamp. Inputs, Optional: Internal-Group-Id, Event specific information. Outputs, Required: None. When the PCF detects the event subscribed by the NF consumer, the PCF reports the subscribed event together with the Notification Target Address (+ Notification Correlation ID) to the Event Receiving NF. The optional event specific parameter list provides the values that matched for generating the event notification. The parameter values to match are specified during the event subscription (see clause 6.1.3.18 of TS 23.503[ Policy and charging control framework for the 5G System (5GS); Stage 2 ]  [20] and clauses 5.2.5.7.2 and 5.2.5.7.1). See clause 4.15.6.7 and 4.1.5.6.10 for details on usage of this service operation toward Application Function. The PCF provides, in addition to the SUPI and if available GPSI(s), the Internal-Group-Id if provided as Target UE in the Service Parameters stored in UDR.