{
  "schema": "IFC4",
  "counts": {
    "IfcWindow": 65,
    "IfcWall": 24,
    "IfcSpace": 9,
    "IfcDoor": 4,
    "IfcSlab": 4
  },
  "storeys": [
    {
      "name": "Ground Floor",
      "elevation": 0.0,
      "counts": {
        "IfcDoor": 2,
        "IfcSlab": 1,
        "IfcWall": 8,
        "IfcWindow": 21,
        "IfcSpace": 3
      }
    },
    {
      "name": "First Floor",
      "elevation": 3.5,
      "counts": {
        "IfcDoor": 1,
        "IfcSlab": 1,
        "IfcWall": 8,
        "IfcWindow": 22,
        "IfcSpace": 3
      }
    },
    {
      "name": "Second Floor",
      "elevation": 7.0,
      "counts": {
        "IfcDoor": 1,
        "IfcSlab": 1,
        "IfcWall": 8,
        "IfcWindow": 22,
        "IfcSpace": 3
      }
    },
    {
      "name": "Roof",
      "elevation": 10.5,
      "counts": {
        "IfcSlab": 1
      }
    }
  ],
  "floorAreaM2": 560.3,
  "warnings": []
}