How to get all Description of Support Key?

https://docs.dremio.com/advanced-administration/support-settings.html


I see some support key by this url,but only 7.I want to get all Support Key of Description.
Can you tell me where I can find it?

We don’t recommend using support keys since they may change at any time and can lead to undesired behavior - they should only be used when absolutely necessary, which is why we do not document most of them.