FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
hrahuman_FTNT
Article Id 205392
Description This article describes how to clear the authenticated users from FortiGate in particular time Interval.
Scope

Following  automated script is  to clear the FSSO authenticated users in every 8 hours :

 

# config system auto-scrip
    edit "name"
        set interval 28800 // 8 hours in seconds
        set repeat 0 // 0 means unlimited repeat time
        set script "
# diag debug authd fsso filter group <group-name
# diag debug auth fsso clear-logons
next
end