5.1 General

29.5523GPP5G SystemNetwork Data Analytics signalling flowsRelease 17Stage 3TS

This clause describes the Network Data Analytics related Signalling Flows, including the procedures for analytics exposure, analytics aggregation from multiple NWDAFs, analytics context and analytics subscription transferring between different NWDAFs, ML model provisioning, data collection, specified Network Data Analytics generation and the NWDAF discovery and selection. The specific NF service operations which are used in these procedures are also provided in the procedure descriptions.