Difference between revisions of "Jq"
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* Homepage: https://stedolan.github.io/jq/ | * Homepage: https://stedolan.github.io/jq/ | ||
* Ubuntu: <code>[[apt install jq]]</code> | * Ubuntu: <code>[[apt install jq]]</code> | ||
| + | |||
| + | [[jq -r]] | ||
| + | [[jq -c]] | ||
== Examples == | == Examples == | ||
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cat [[.terraform/terraform.tfstate]] | [[jq -c]] '.backend.config.bucket' | tr -d '"' | grep -c "$(echo $AWS_ENV)" | cat [[.terraform/terraform.tfstate]] | [[jq -c]] '.backend.config.bucket' | tr -d '"' | grep -c "$(echo $AWS_ENV)" | ||
| + | |||
| + | cat file.txt | jq '.Quotas[] | select(.QuotaName | [[contains]]("G and VT")) | {QuotaName, Value, QuotaArn, QuotaCode, Unit}' | ||
== Errors == | == Errors == | ||
Latest revision as of 14:21, 22 May 2024
jq is a lightweight and flexible command-line JSON processor.
- Homepage: https://stedolan.github.io/jq/
- Ubuntu:
apt install jq
jq -r jq -c
Contents
Examples[edit]
jq . yourfile.json jq -r . yourfile.json jq length yourfile.json jq keys yourfile.json
jq -r .YourReg.Yourfield yourfile.json
jq -r '. | .YourReg[].Yourfield.yoursubfiel'
jq '.[] | select(.color=="blue")' your_json_file.json
To merge:
jq -s '.[0] * .[1]' file1 file2
aws secretsmanager get-secret-value --secret-id test/pass | jq -r '.SecretString' | jq -r '.password'
jq --help -r output raw strings, not JSON texts;
cat .terraform/terraform.tfstate | jq -c '.backend.config.bucket' | tr -d '"' | grep -c "$(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]
- MongoDB
- ElasticSearch
- SQL
yq- Miller:
mlr mapfile -t arr < <(jq -r 'keys[]' yourfile.json)Cannot iterate over nullCannot index string with string
Activities[edit]
See also[edit]
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