how to add IF-MIB::ifName in the email notification from trap

Hi,

I have enabled the trap notification by email and the result is as follow

09/09 12:16:17: Message from InterMapper 5.8.1

Event: TRAP
Name: qfx1-core.pa2
Document: 2 - FRANCE
Address: xx.xx.xx.xx
Probe Type: Probe Group
Condition: linkDown, ifIndex = 592

Time since last reported down: 19 hours, 56 minutes, 16 seconds
Device's up time: 66 days, 16 hours, 23 minutes, 11 seconds

How can I add the IF-MIB::ifName to get the interface name of my switch in the notification ?

The trap contain the information.

regards