The meter's view of the current state of this NTP server. It may have one of the following values:
INVAL: The server is invalid, e.g., because the hostname
could not be resolved to a network address or because the remote
server is not responding.
TRACK: The server is being tracked and, if everything
continues to work fine, it will enter the
PEER state shortly.
PEER: The server is a peer and could be used as a time source.
SYNC: The server is a peer and the meter's time is
synchronized with this server.
- "result": "SYNC",
- "error": "Error message (present if an error occurred)."