Not in the current version of MessageStats.
A product enhancement request has been logged for this issue, the product enhancement ID is TF00166951
Enhancement:
For MessageStats to send out Exchange 2010 administrator audit logging reports, using the new Administrator Logging feature of Exchnage 2010.
Quest Software Product Management periodically reviews all open enhancement requests and considers them for inclusion in a future product release. There is no guarantee that a specific enhancement request will be implemented in a future release of Quest's products. For more information regarding our enhancement request policy, refer to our Global Support Guide on SupportLink.
Please refer to the "New Features" section of the Product Release Notes for a complete list of Enhancement ID’s addressed in the new release. These are available in our Documentation section of Supportlink.
http://support.quest.com