How can i get notifications if one of my AP's or switches are down

[netmanb2k]

I have fortigate connected to 4 fortiswiches, and 10 forti AP's

How can i get notifications if one of my AP's or switches are down as proactive 

searches on the fortigate notification email alert but could not find anything about the the switches, and AP's 

Note:

i don't have fortianalyzer 

[jbindra]

Hi, we can create automation stitch on FortiGate and with the help of that you will get notification/email whenever FortiAP or FortiSwitch goes down. Please refer to the below Knowledge Based article:

https://community.fortinet.com/t5/FortiGate/Technical-Tip-Setting-up-automation-stitch-to-trigger/ta....