WT.mc_ev
WT.mc_ev=EventType
This parameter identifies an ad event type.
Webtrends Analytics and Visitor Data Mart recognize the following value:
WT.mc_ev=click identifies an ad clickthrough event.
Webtrends Analytics Considerations
Webtrends Analytics does not currently provide preconfigured custom reports that use the click value. However, you can also specify a custom value to identify a custom event type, create a custom report filter based on this value, and apply it to a custom report.