jq

A JSON processor that uses a domain-specific language (DSL). More information: https://jqlang.github.io/jq/manual/.

cat path/to/file.json | jq '.'

cat path/to/file.json | jq --from-file path/to/script.jq

cat path/to/file.json | jq --arg "name1" "value1" --arg "name2" "value2" ... '. + $ARGS.named'

cat path/to/file.json | jq '.key1, .key2, ...'

cat path/to/file.json | jq '.[index1], .[index2], ...'

cat path/to/file.json | jq '.[]'

cat path/to/file.json | jq '. +|- {"key1": "value1", "key2": "value2", ...}'