How to control session timeouts or individual dashboard refresh / timeouts?
When logged in to the Foglight dashboard, the user session times out after 60 minutes.
Complete the following steps to change the user session timeout:

From the Script Console, the FunctionHelper can be invoked like below to change the timeout in a script.
functionHelper.invokeFunction("system:administration_userssecurity.67",60)
Note: Change 60 to the desired timeout value in minutes; set to 0 to disable it.