Here is a list of all namespaces with brief descriptions:

[detail level 123]

▼Ngrpc	An Alarm posts the user-provided tag to its associated completion queue or invokes the user-provided function on expiry or cancellation
▼Nexperimental	ClientRpcInfo represents the state of a particular RPC as it appears to an interceptor
Nbinder
Ninternal	Models a gRPC server
▼Nprotobuf
Nio
Nutil
Ntesting
▼Ngrpc_core
Nexperimental
▼Ngrpc_event_engine
▼Nexperimental
Ndetail
Ninternal
Nslice_detail
Nstd