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  "boundaryName": "Tonga",
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  "boundaryYearRepresented": "2017",
  "boundaryType": "ADM1",
  "boundaryCanonical": "Unknown",
  "boundarySource": "OpenStreetMap, Wambacher",
  "boundaryLicense": "Open Data Commons Open Database License 1.0",
  "licenseDetail": "Open Data Commons Open Database License 1.0",
  "licenseSource": "www.openstreetmap.org/copyright",
  "boundarySourceURL": "wambachers-osm.website/boundaries/",
  "sourceDataUpdateDate": "Thu Jan 19 07:31:04 2023",
  "buildDate": "Dec 12, 2023",
  "Continent": "Oceania",
  "UNSDG-region": "Oceania (excluding Australia and New Zealand)",
  "UNSDG-subregion": "Polynesia",
  "worldBankIncomeGroup": "Upper-middle-income Countries",
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  "meanVertices": "7304.0",
  "minVertices": "1528",
  "maxVertices": "12579",
  "meanPerimeterLengthKM": "157.35251218046216",
  "minPerimeterLengthKM": "50.880775656471975",
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  "meanAreaSqKM": "136.4545006727083",
  "minAreaSqKM": "70.45206131120199",
  "maxAreaSqKM": "258.9750149175184",
  "staticDownloadLink": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/TON/ADM1/geoBoundaries-TON-ADM1-all.zip",
  "gjDownloadURL": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/TON/ADM1/geoBoundaries-TON-ADM1.geojson",
  "tjDownloadURL": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/TON/ADM1/geoBoundaries-TON-ADM1.topojson",
  "imagePreview": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/TON/ADM1/geoBoundaries-TON-ADM1-PREVIEW.png",
  "simplifiedGeometryGeoJSON": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/TON/ADM1/geoBoundaries-TON-ADM1_simplified.geojson"
}