Devices with no logs on FAZ

[JohnAgora]

Hello,

I want to see all the devices with red and orange status:

http://kb.fortinet.com/kb/documentLink.do?externalID=FD36805

Any idea on how can I get that?

[JohnAgora]

Any idea on how to do that?

By the way, any idea if the device generates a log when it hasn't receive logs in the last x minutes? (x can be 5,15,30, etc.)