{
  "organization": "Natural Earth",
  "dataset": "1:110m Admin 0 – Countries",
  "version": "5.1.1",
  "source_url": "https://naciscdn.org/naturalearth/110m/cultural/ne_110m_admin_0_countries.zip",
  "terms_url": "https://www.naturalearthdata.com/about/terms-of-use/",
  "license": "Public domain",
  "retrieved": "2026-10-19",
  "input_sha256": "0f243aeac8ac6cf26f0417285b0bd33ac47f1b5bdb719fd3e0df37d03ea37110",
  "original_feature_count": 177,
  "rendered_feature_count": 177,
  "crs": "EPSG:4326",
  "geometry_operations": "WGS84 retained without simplification. Map builder repaired one geometry after GeoJSON serialization (feature index 14: Sudan). All 177 features retained. Site uses the verified normalized feature collection.",
  "retained_source_fields": [
    "ADM0_A3",
    "ISO_A2_EH",
    "NAME_EN",
    "NAME_ZH"
  ],
  "removed_fields": "All source attributes except the four named above.",
  "joined_attribute": "coverage from the Panjiva holdings catalog, joined by ISO_A2_EH; all 21 country codes matched.",
  "relationship_endpoints": {
    "source": "Natural Earth 5.1.1, 1:50m Admin 0 Countries",
    "url": "https://naciscdn.org/naturalearth/50m/cultural/ne_50m_admin_0_countries.zip",
    "license": "Public domain",
    "terms_url": "https://www.naturalearthdata.com/about/terms-of-use/",
    "retrieved": "2026-10-19",
    "input_sha256": "5fed433373581fa648920435f937d95f2d3c0200e067409c6478dcdf1b853139",
    "crs": "EPSG:4326",
    "input_features": 242,
    "anchors": 237,
    "fields_used": [
      "ISO_A2_EH",
      "NAME_ZH",
      "NAME_EN",
      "LABEL_X",
      "LABEL_Y",
      "NAME",
      "NAME_LONG",
      "ADMIN",
      "ISO_A3_EH"
    ],
    "geometry_operation": "Use published country-label points as schematic relationship endpoints; no geocoding or route inference."
  }
}