The FileTransfer view stores information about peer-to-peer file transfer sessions. This view was introduced in Microsoft Lync Server 2013.
The FileTransfers view contains all of the columns in the SessionDetails view in addition the columns listed below.
||Name of the file transferred.
||Used to identify every follow-up message as being associated with this one.
||Unique identifier to distinguish between file transfers involving the same file name.
||Can be TRUE or NULL. If TRUE, then Reject and Cancel will be NULL.
||Can be TRUE or NULL. If TRUE, then Accept and Cancel will be NULL.
||Can be TRUE or NULL. If TRUE, then Accept and Reject will be NULL.