Google Analytics Ecommerce helper with tracking events
analyticsSupport multiple events, either separated by space or by commas
analytics-ifConditional to trigger the sending of the event, optional
analytics-categoryCategory of the event
analytics-labelHow it will show in the analytics panel
analytics-valueThe value assigned to the event
Every attribute are evaluated for expressions, so literal strings must be set as
The same events (click, mouseover, mouseenter, etc) still fires, since the directive won't do anything to the event, and just send tracking data.