Linux Commands Reference - Complete Linux Command Guide
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jq
Command-line JSON processor
Syntax
jq [OPTION]... FILTER [FILE]Common Options
.Pretty print JSON-rRaw output (no quotes)-cCompact output-eExit with error if no result-nDon't read input-SSort keys in output-fRead filter from fileCommon Examples
jq . file.jsonPretty print JSON
jq '.name' file.jsonExtract field
jq '.[0].name' file.jsonExtract name from first array element
jq '.[] | select(.age > 18)' file.jsonFilter array
curl -s URL | jq .Format API response
jq -r '.items[].name' file.jsonExtract multiple values raw
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