Jq

jq

jq
https://jqlang.github.io/jq/

jq is a lightweight and flexible command-line JSON processor.

jq is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text.

pretty print json

echo '{"foo": "lorem", "bar": "ipsum"}' | jq

tutorial

jq tutorial
https://jqlang.github.io/jq/tutorial/

jq change case

.key|ascii_uppercase

.key|ascii_downcase

Examples:

.results[]|select ((.key|ascii_downcase)=="answer")|.value

.results[]|select ((.key|ascii_downcase)=="answer")|{"answer":.value}

ref: https://discuss.rapid7.com/t/reformatting-data-with-the-jq-plugin/4551

cheat sheet

jq cheat sheet
https://developer.zendesk.com/documentation/integration-services/developer-guide/jq-cheat-sheet/