Report generationa and Scheduling uses similar interface to Monitoring. Custom Reports Page provides tools for creating and executing queries. Once you define yuor query, you can seve it and schedule reports daily or weekly basis. Generated reports will be sent to e-mail address of user who defines the report.
After defining your filters you can save report and define schedule(daily or weekly). All scheduled reports can be seen under "Saved Reports" menu which is located under Settings main menu.