You can use the following general properties in widgets:
Unique ID of the widget set in the config.json file or generated by the app container.
Icon URL of the widget.
Config object of the widget.
Associated map of a 2D widget.
Associated scene of a 3D widget.
Location of the app's main config.json file.
URL of the widget folder.
Current state of the widget, that is, active, opened, or closed.
Current window state of the widget, that is, normal, maximized, or minimized.
Position of the widget. This is important for on-screen widgets.