The direction in which the location moves, in degrees; 1-360; 0 if unknown.
Time relative to the message send date, for which the location can be updated, in seconds; if 0x7FFFFFFF, then location can be updated forever.
The current location.
The maximum distance to another chat member for proximity alerts, in meters (0-100000). 0 if the notification is disabled. Can't be enabled in direct messages chats, channels and Saved Messages. Available only to the message sender.
A live location.