This post explains how to schedule the creation of Office 365 message tracking files with StoreLog.
Who Needs Office 365 Message Tracking Logs
For those thinking of, or who have already attempted, the migration path to Office 365, there is a major problem with Exchange reporting that needs to be addressed: there are no message tracking files.
Retrieve Office 365 message tracking logs with StoreLog 4
StoreLog v.4 is a freeware that imports the full content of Exchange message tracking logs from all versions of Exchange into an SQL or an Access database. It can also be used to retrieve message tracking files from Exchange Online (Office 365).