{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.0.0",
  "generatedAt": "2026-05-23T07:02:55.500Z",
  "sourcePath": "src/main/data/docs",
  "docId": "SMPTE.EG2021-4.2013",
  "document": {
    "abstract": "The Broadcast eXchange Format (BXF) defines the format and content of XML Messages for the interchange of data and metadata among professional systems, as follows: (1) Broadcast schedules, including playout and record schedules (2) As run information (3) Content metadata, such as Content ID, Title, Duration, etc. (4) Content management requests such as dub and purge requests (5) Requests for transfer of content some of which will result in the transfer of Content essence between professional systems. (6) Ports as used by TCP/IP for the exchange of messages — The primary systems envisioned as users of this standard are: — Program Management Systems — Broadcast Traffic Systems — Master Control Automation Systems — Content Distribution Systems — This particular document focuses on documentation of the BXF schemas.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "approvalDate": "2013",
    "approvalDate$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "copyright": {
      "holder": "SMPTE",
      "holder$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.659Z"
      },
      "year": "2013",
      "year$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.659Z"
      }
    },
    "copyright$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "docId": "SMPTE.EG2021-4.2013",
    "docId$meta": {
      "confidence": "high",
      "note": "Calculated from parsed/inferred metadata",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "docLabel": "SMPTE EG 2021-4:2013",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from parsed/inferred typenumber/number/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "docNumber": "2021",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubNumber meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "docPart": "4",
    "docPart$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubPart meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "docSuiteTitle": "Broadcast Exchange Format (BXF)",
    "docSuiteTitle$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubSuiteTitle meta tag, or derived from wrapper title for PDF releases",
      "originalValue": null,
      "source": "parsed",
      "updated": "2025-12-12T21:29:08.499Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docTitle": "Schema Documentation",
    "docTitle$meta": {
      "confidence": "high",
      "excludeChanges": true,
      "note": "Parsed from HTML pubTitle, or derived from wrapper title for PDF releases",
      "originalValue": "Broadcast Exchange Format (BXF) — Broadcast Exchange Format (BXF) Schema Documentation",
      "overridden": true,
      "source": "parsed",
      "updated": "2025-12-12T21:29:08.500Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docType": "Engineering Guideline",
    "docType$meta": {
      "confidence": "high",
      "note": "Publication type parsed from HTML",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "doi": "10.5594/SMPTE.EG2021-4.2013",
    "doi$meta": {
      "confidence": "medium",
      "note": "Constructed from parsed/inferred type/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "group": "smpte-34cs-tc",
    "group$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "href": "https://doi.org/10.5594/SMPTE.EG2021-4.2013",
    "href$meta": {
      "confidence": "high",
      "note": "URL generated and verified via redirect resolution",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "icsCodes": [
      {
        "code": "33.200",
        "description": "Telecontrol. Telemetering"
      },
      {
        "code": "33.170",
        "description": "Television and radio broadcasting"
      }
    ],
    "icsCodes$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "isbn": "978-1-61482-773-3",
    "isbn$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "keywords": [
      "Communication",
      "Networking and Broadcast Technologies",
      "Interfaces",
      "Television",
      "Control",
      "BXF",
      "Traffic",
      "Interface"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "pages": "1–100",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "productNumber": "SSD001748",
    "productNumber$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "publicationDate": "2013-10-11",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubDateTime meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Parsed from HTML publisher meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "publisherLocation": {
      "city": "White Plains, NY",
      "city$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.659Z"
      },
      "country": "USA",
      "country$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.659Z"
      }
    },
    "publisherLocation$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "releaseTag": "20131011-pub",
    "releaseTag$meta": {
      "confidence": "high",
      "note": "Release tag parsed from URL folder structure",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
      "updated": "2025-10-26T17:01:33.615Z"
    },
    "resolvedHref": "https://pub.smpte.org/doc/eg2021-4/20131011-pub/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": "https://my.smpte.org/s/product-details?id=a1BVR0000007NYt",
      "overridden": true,
      "source": "resolved",
      "updated": "2025-11-11T04:50:38.742Z",
      "version": "extractDocs.js@commit:dea962f9e9d7"
    },
    "standardId": "200207",
    "standardId$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/07092015 REVISED STANDARDS BACKFILE/smptes_eg-2021-4-2013_1/smptes_eg-2021-4-2013_1.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.659Z"
    },
    "status": {
      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s) and other status values",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:33.615Z"
      },
      "amended": false,
      "amended$meta": {
        "confidence": "high",
        "note": "Parsed from wrapper #amendments",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-26T17:01:33.615Z"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:33.615Z"
      },
      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:33.615Z"
      },
      "supersededBy": [
        "SMPTE.EG2021-4.2015"
      ],
      "supersededBy$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": [],
        "source": "resolved",
        "updated": "2025-10-26T17:01:33.615Z"
      },
      "supersededDate": "2015-10-09",
      "supersededDate$meta": {
        "confidence": "high",
        "note": "Calculated as the publication date of the next base release (from releaseTag)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:33.615Z"
      }
    }
  }
}