Chapter 1 What’s New for FortiOS 5.0 : Logging and reporting : The FortiGate Security Analysis Report : Customizing the security analysis report
  
Customizing the security analysis report
You can go to Log & Report > Report > Local and select Customize to customize the look and content of the report. You can also change the report schedule and other options.
Figure 64: Customizing report look and content
Select Options to change the report schedule to Daily, Weekly or On Demand. You can also change the time of day at which an old report is saved and a new one started.