Contains information about the nature of an error if a request could not be
completed successfully.
An Event indicates information that applies to a particular period of time. Events SHALL be executed relative to the time of the server, as described in the Time function set section 11.1.
Current status information relevant to a specific object. The Status object
is used to indicate the current status of an Event. Devices can read the
containing resource (e.g. TextMessage) to get the most up to date status of
the event. Devices can also subscribe to a specific resource instance to get
updates when any of its attributes change, including the Status object.
An Event that can indicate time ranges over which the start time
and duration SHALL be randomized.