Maybe add filtering

[eiri]

Take a look if https://github.com/tidwall/gjson can be used for something like filter/reduce

[eiri]

Or even https://github.com/zveinn/parser , it looks neat

[eiri]

There is also https://github.com/itchyny/gojq, so maybe adopt that and write some examples inspired by https://learnxinyminutes.com/jq/