The device scale factor.
Always "api-query".
The "kebab-case" classname of the emitter that raised the event.
Frame is represented as iframe.
The type of event that was raised. Equal to the typename of the event payload in "kebab case".
Guaranteed to be unique within each topic, but can be repeated between topics (e.g. WebContentsEvents.CrashedEvent and ApplicationEvents.CrashedEvent).
The virtual display screen coordinates.
Generated on changes of a monitor's size/location.
Remarks
A monitor's size changes when the taskbar is resized or relocated. The available space of a monitor defines a rectangle that is not occupied by the taskbar