{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "EXT_structural_metadata.schema.json",
    "title": "EXT_structural_metadata glTF extension",
    "type": "object",
    "description": "Structural metadata about a glTF element.",
    "allOf": [
        {
            "$ref": "glTFProperty.schema.json"
        }
    ],
    "properties": {
        "propertyTable": {
            "type": "integer",
            "minimum": 0,
            "description": "The index of the property table containing per-feature property values."
        },
        "index": {
            "type": "integer",
            "minimum": 0,
            "description": "The feature index (row index) used for looking up property values for this element."
        },
        "extensions": {},
        "extras": {}
    }
}