What's also interesting here is that it revealed to me that as of early 2020, Facebook was still using the old (pre-2015) GraphQL syntax at least in part; becau

What's also interesting here is that it revealed to me that as of early 2020, Facebook was still using the old (pre-2015) GraphQL syntax at least in part; because the examples you see in the linked fbchat code are of the old internal syntax before they opened it up to the world: https://github.com/fbchat-dev/fbchat/blob/master/fbchat/_graphql.py https://github.com/fbchat-dev/fbchat/blob/master/fbchat/_gra...