Not sure if you use Splunk, but here's a link to the EXOS Splunk App:
https://splunkbase.splunk.com/app/1780/
It will collect snapshots of your config too and works great in a multi-vendor network.
I know you're looking for slightly different solution here, but since Zdenek and Paul have you covered, thought I'd mention as additional information since you were new to Extreme.
Welcome by the way. Really glad to have you join our community. You'll find lots of purple passion here and fast answers.
GTAC Knowledge (our KB) is also a great resource that we publish new content to everyday --
https://gtacknowledge.extremenetworks.com.