For reports trended over time, you can graphically display events and see whether campaigns or other events have affected your site traffic, revenue, or any other metric. The process of setting up a calendar event involves naming the event, setting the dates, adding notes, and setting an icon. For example, if you use Social, you can create a calendar event to show that there was a correlation between an increase in site traffic and the mention of a product by a celebrity using Twitter.
To add a calendar event in Adobe Analytics;
This makes Calendar Events much more usable. Analysts now have the ability to force an overlay onto their users’ reports to provide more context.