So I was reading an article about how Netflix scales its API with graphql federation. In second part of this article I noticed a fact that Netflix has developed a special Gateway based on apollo federation specification.
https://netflixtechblog.com/how-netflix-scales-its-api-with-graphql-federation-part-2-bbe71aaec44a
I searched whole Internet but I couldn't find the implementation. I want to know did they expose the implementation and if they did where can I find it?