jq

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

jq -r
jq -c

Examples[edit]

jq . yourfile.json
jq -r . yourfile.json
jq length yourfile.json
jq keys yourfile.json

jq -r .YourReg.Yourfield yourfile.json

jq -r '. | .YourReg[].Yourfield.yoursubfiel'

jq '.[] | select(.color=="blue")' your_json_file.json

To merge:

jq -s '.[0] * .[1]' file1 file2

jq --help
-r               output raw strings, not JSON texts;
cat .terraform/terraform.tfstate | jq -c '.backend.config.bucket' | tr -d '"' | grep -c "$(echo $AWS_ENV)"


cat file.txt | jq '.Quotas[] | select(.QuotaName | contains("G and VT")) | {QuotaName, Value, QuotaArn, QuotaCode, Unit}'

Errors[edit]

  • parse error: Invalid numeric literal at line 1, column 2

Related[edit]

Activities[edit]

See also[edit]

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