The ActivityStateClearedEvent is fired when a remote session clears all an of its state within the Activity.
The Activity that this event relates to.
Will be true if this event is from the local user / session; false otherwise.
The name of the event that was fired. This is commonly used to filter when using the ConvergenceEventEmitter.events stream.
Note that the name is only guaranteed to be unique within the class / subsystem that is firing it. Names might be reused across classes and subsystems.
The old state values prior to being cleared.
The session id of the session that originated this event.
The username of the user originated this event.
The event name that all instances of this class will use.