Left time for which the location can be updated, in seconds. If 0, then the location can't be updated anymore. The update updateMessageContent is not sent when this field changes.
For live locations, a direction in which the location moves, in degrees; 1-360. If 0 the direction is 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 location description.
For live locations, a maximum distance to another chat member for proximity alerts, in meters (0-100000). 0 if the notification is disabled. Available only to the message sender.
A message with a location. Subtype of MessageContent.