Get a snapshot of a gnmi network device operation data. More information: https://gnmic.kmrd.dev/cmd/get.
gnmic --address ip:port get --path path
gnmic -a ip:port get --path path/to/file_or_directory1 --path path/to/file_or_directory2
gnmic -a ip:port get --prefix prefix --path path/to/file_or_directory1 --path path/to/file_or_directory2
gnmic -a ip:port get --path path --encoding json_ietf