{
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    "abstract": "This document defines an Optional Parameter, called Capabilities, that is expected to facilitate the introduction of new capabilities in the Border Gateway Protocol (BGP) by providing graceful capability advertisement without requiring that BGP peering be terminated. This document obsoletes RFC 3392. [STANDARDS-TRACK]",
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      "version": "extractDocs.js@commit:fd871efde64d"
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    "authors": [
      {
        "name": "John Scudder"
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      {
        "name": "Ravi Chandra"
      }
    ],
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      "confidence": "high",
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      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "docId": "RFC5492",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
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    "docLabel": "IETF RFC 5492",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docNumber": "5492",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docTitle": "Capabilities Advertisement with BGP-4",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "doi": "10.17487/RFC5492",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "href": "https://doi.org/10.17487/RFC5492",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "keywords": [
      "BGP"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "BGP",
        "Capabilities"
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      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-14T15:56:17.963Z",
      "version": "extractDocs.js@commit:ca62cd19765f"
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    "pages": "7",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publicationDate": "2009-02-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "publisher": "IETF",
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      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-13T22:24:37.517Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
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        "RFC4272",
        "RFC4760",
        "RFC2842",
        "RFC3392"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=5 proseBlocks=8 skippedAnchorBlocks=6",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "normative": [
        "RFC2119",
        "RFC4271",
        "RFC5226"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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    "resolvedHref": "https://www.rfc-editor.org/info/rfc5492/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
      "updated": "2026-10-14T15:56:17.963Z",
      "version": "extractDocs.js@commit:ca62cd19765f"
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      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "statusNote": "Draft Standard",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
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      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5492/",
        "updated": "2026-10-13T22:24:37.518Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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