{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wageningen-university-research/main/json-schema/wageningen-university-research-field-schema.json",
  "title": "AgroDataCube Field FeatureCollection",
  "description": "JSON Schema for the GeoJSON FeatureCollection returned by the AgroDataCube /fields resource. Derived from the public AgroDataCube Postman collection example responses.",
  "type": "object",
  "required": ["type", "features"],
  "properties": {
    "type": { "type": "string", "const": "FeatureCollection" },
    "features": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["type", "geometry", "properties"],
        "properties": {
          "type": { "type": "string", "const": "Feature" },
          "geometry": {
            "type": "object",
            "required": ["type", "coordinates"],
            "properties": {
              "type": {
                "type": "string",
                "enum": ["Point", "LineString", "Polygon", "MultiPoint", "MultiLineString", "MultiPolygon"]
              },
              "coordinates": { "type": "array" }
            }
          },
          "properties": {
            "type": "object",
            "description": "Crop field attributes.",
            "properties": {
              "fieldid": { "type": "integer", "examples": [4006258] },
              "year": { "type": "integer", "examples": [2017] },
              "crop_code": { "type": "string", "examples": ["256"] },
              "crop_name": { "type": "string", "examples": ["Bieten, suiker-"] },
              "area": { "type": "number", "examples": [93344.82117765881] },
              "perimeter": { "type": "number", "examples": [1328.8669438915447] }
            }
          }
        }
      }
    }
  }
}