With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fgFortiGuardStatsTable
fg Forti Guard Stats Table
1.3.6.1.4.1.12356.101.10.1.2.2
A table of FortiGuard statistics per virtual domain
Back to FORTINET-FORTIGATE-MIB MIB page.
IPHost Network monitor allows you to monitor fgFortiGuardStatsTable on Fortinet device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Fortinet access points right now.