Nnrf_NFManagement
The Nnrf_NFManagement service allows a Network Function instance in the serving PLMN to register, update or deregister its profile in the NRF.
It also allows an NF to subscribe to be notified of newly registered NF instances along with their NF services.
The NF profile consists of NF instance parameters. It also consists of different services parameters exposed by the NF Instance.
Reference: 3GPP TS 29.510 version 15.1.0 Release 15