> Assuming no one wants to bother with a feature flag for a deprecated feature, let's set a concrete date on which the PR will be merged. My suggestion is December 1, 2019. That gives ample time for downstream operators to do their deprecation process.
I don't want to bother with a feature flag. I think the feature as implemented is unwieldy and kudos to those that did get it to work. Fine with me to defer it's already been open 4 months. That said, I have thought that we could provide projection capabilities but using X- headers (an argument for keeping some of the code around). I am not sure/convinced this feature in general though is useful. -r