Emitted when a remote user opens a model. This is only emitted if the current user has that particular model already open.
The DomainUser / session ID of the remote collaborator.
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 model that was opened.