ETContentArea - Represents a ContentArea class A ContentArea represents a defined section of reusable content. One or many ContentAreas can be defined for an Email object. A ContentArea is always acted upon in the context of an Email object. Valid values for the Layout property include the following:
ETClickEvent - Represents ClickEvent Class Contains time and date information, as well as a URL ID and a URL, regarding a click on a link contained in a message.