.watchers.addmethod (for the time being), and all watcher management is done through the interface they provide. If watcher management (e.g pausing, resuming, removing, updating) is required by an application, they should be saved in the app's state.
source(Object): A replica of the object provided to
state(Object): An object representing the current state of the registered watcher.
active(boolean): Represents whether computer vision processes are active for the watcher in question. Changed by
channel(Object): Channel to use to send data to the watcher past the point of initialization