today, I would not recommend GraphQL to most people, and what I think are better alternatives.

Attack surface

Authorisation

Rate limiting

Query parsing

Performance

Data fetching and the N+1 problem

Authorisation and the N+1 problem

Coupling

Complexity

And more...

Can't I just get the data, without it being turned into objects?
We'll use this mechanism to convert tagged nodes to almost-native types, while preserving the tags.

It's likely possible to handle [undefined tag prefixes and undefined aliases] in a way similar to how we handled undefined tags

A very clear and detailed article!

via: https://twitter.com/sam_et_max

cf. also https://github.com/webmaven/python-parsing-tools