{
    "type": "object",
    "properties": {
        "category": {
            "type": "string"
        },
        "currency": {
            "type": "string"
        },
        "date": {
            "type": "string"
        },
        "document_type": {
            "type": "string"
        },
        "id": {
            "type": "string"
        },
        "name": {
            "type": "string"
        },
        "number_of_pages": {
            "type": "integer"
        },
        "subcategory": {
            "type": "string"
        },
        "supplier": {
            "type": "string"
        },
        "time": {
            "type": "string"
        }
    },
    "version": 1
}