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jq (json query tool) | Development notes

Filter

  • Use case: Filter AWS IAM role ARN based on it's name:

RoleName="lambda-aws-resource-tagger"

aws iam list-roles \
  | jq -c '.Roles[] | select( .RoleName | contains("lambda-aws-resource-tagger"))' |jq .Arn

select

select (.type=="InternalIP")

References