The "kebab-case" classname of the emitter that raised the event.
OpenFin.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).
Generated when an alert is fired and suppressed due to the customWindowAlert flag being true.