yq

Parse, filter, and transform YAML, JSON, XML, CSV from the command line.

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Process YAML, JSON, XML, CSV and properties documents from the CLI

yq

pretty print JSON or YAML to make it readable$ yq '.' file.json

extract a specific value from a YAML file$ yq '.spec.replicas' deployment.yaml

convert YAML to JSON format$ yq -o json file.yaml

update or modify values in a YAML file$ yq '.spec.replicas = 3' deployment.yaml

filter array items by a condition$ yq '.items[] | select(.status == "active")' data.yaml