To receive notification via email about custom reports, do the following:
Email Server Profile
Go to Device > Server Profile > Email, Click Add and complete the required information (see example):
Go to Monitor > Manage Custom Reports and complete the required information (see example):
Go to Monitor > PDF Reports > Report group and add the custom report to the Report group (see example):
Go to Monitor > PDF reports > Email Scheduler and complete the required information.
Commit the configurations. The custom reports are mailed to you, depending upon the preferences set.