{
  "schema_version": "1.0",
  "name": "Birkastan field archive",
  "base_url": "https://birkastan.n49.whn.xyz/",
  "built_at": "2026-09-12T22:03:27.173867+00:00",
  "extent": [
    18.02,
    59.337,
    18.044,
    59.353
  ],
  "coordinate_order": "GeoJSON: longitude, latitude; record fields are named explicitly.",
  "counts": {
    "photographs": 2464,
    "street_view_screenshots": 120,
    "reference_records": 2584,
    "city_building_objects": 729,
    "osm_building_features": 999
  },
  "entry_points": {
    "photo_index": "https://birkastan.n49.whn.xyz/api/v1/photos/index.json",
    "photo_pages": "https://birkastan.n49.whn.xyz/api/v1/photos/pages.json",
    "photo_jsonl": "https://birkastan.n49.whn.xyz/api/v1/photos/all.jsonl",
    "areas": "https://birkastan.n49.whn.xyz/api/v1/areas/index.json",
    "buildings": "https://birkastan.n49.whn.xyz/api/v1/buildings/index.json",
    "datasets": "https://birkastan.n49.whn.xyz/api/v1/datasets.json",
    "files": "https://birkastan.n49.whn.xyz/api/v1/files.json",
    "llm_guide": "https://birkastan.n49.whn.xyz/llms.txt"
  },
  "cautions": [
    "Mixed imagery dates; screenshot time is not imagery time.",
    "Camera/subject locations and nearby associations are not verified facade coverage.",
    "Licenses differ by source and image. Google screenshots are proprietary.",
    "City LOD1 objects are generalized, untextured and may predate construction."
  ]
}