{
    "bundle": "sale",
    "label": "Sales",
    "description": "All sales",
    "refLabel": "name",
    "fields": {
        "id": {
            "label": "Id",
            "type": "primary"
        },
        "customer": {
            "label": "Customer",
            "ref": "Customer",
            "required": true,
            "type": "select",
            "isList": true,
            "isFilter": true
        },
        "type": {
            "label": "Type",
            "ref": "Saletype",
            "required": true,
            "type": "select",
            "isList": true,
            "isFilter": true
        },
        "celebration_date": {
            "label": "Celebration Date",
            "type": "date",
            "isList": true,
            "isFilter": true
        },
        "services": [{
            "service": {
                "label": "Service",
                "ref": "Service",
                "type": "select"
            },
            "expiration_date": {
                "label": "Expiration Date",
                "type": "date"
            },
            "pay_day": {
                "label": "Pay Day",
                "type": "date"
            },
            "sale_value": {
                "label": "Sale value",
                "type": "number",
                "required": true,
                "isList": true,
                "isFilter": true
            }
         }],
        "observation": {
            "label": "Observation",
            "type": "textarea"
        }
    }
}