extends: substitution message: "'%s': Use 'AWS Signature Version 4' instead of '%s' on first appearance. Then, Signature Version 4 may be used. Only use SigV4 when space is limited." ignorecase: true link: 'https://github.com/opensearch-project/documentation-website/blob/main/TERMS.md' level: warning action: name: replace swap: sigv4: Signature Version 4 AWS sigv4: AWS Signature Version 4