Re:Making S3 More Resilient Using Lambda Edge
by johanneswu on Monday December 16, 2019 @05:42PM
(#21808258)
You are correct, this has been implemented before Origin Groups have been released and they might be a viable alternative, but we haven’t tested them yet.
Source: I work at Contentful.
I have not used origin failover either, though I'm pretty sure you're right that this is its exact use-case.