KOALA EVENTS
You can find them in Kwf/Component/Event/ directory.
Component-folder
This are events fired for a specific component. Therefore you need to provide the class name as well as the component data of the affected component.
ContentChanged
This event results in deleting cache for the specified component.
HasContentChanged
It notifies that this component has no content anymore or finally got content.
ComponentClass-folder
Those events are related to all components of the same class. So everything you need to know is the class name.