Emitted when the number of models needing to be downloaded changes either because the subscriptions changed or because a model downloaded.
The number of models left to download.
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.
Indicates what triggered the change to the download status.