And this post didn't mentioned custom functions, where things are getting more interesting :-)
https://acalustra.com/jq-functions-modules-and-dotfiles-tips...
But I use a lot JQ, so it's super easy for me ;-)
[0]https://github.com/kellyjonbrazil/jello
[1]https://blog.kellybrazil.com/2020/03/25/jello-the-jq-alterna...