{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-08T22:02:43.943Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC8174",
  "document": {
    "abstract": "RFC 2119 specifies common key words that may be used in protocol specifications. This document aims to reduce the ambiguity by clarifying that only UPPERCASE usage of the key words have the defined special meanings.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "authors": [
      {
        "name": "Barry Leiba"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "docId": "RFC8174",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "docLabel": "IETF RFC 8174",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "docNumber": "8174",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "docTitle": "Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "docType": "Best Practice",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "doi": "10.17487/RFC8174",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "href": "https://doi.org/10.17487/RFC8174",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "pages": "4",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "publicationDate": "2017-05-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "references": {
      "normative": [
        "RFC2119"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc8174/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
      "updated": "2026-10-08T22:02:43.942Z",
      "version": "extractDocs.js@commit:edeb4ba56735"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "amends": [
        "RFC2119"
      ],
      "amends$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.943Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc8174",
        "https://www.rfc-editor.org/errata_search.php?rfc=8174"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.943Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "statusNote": "Best Current Practice",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8174/",
        "updated": "2026-10-08T22:02:43.942Z",
        "version": "extractDocs.js@commit:edeb4ba56735"
      }
    }
  }
}