{
    "bundle": "customer",
    "label": "Customers",
    "description": "All customers",
    "refLabel": "person.name",
    "fields": {
        "id": {
            "label": "Id",
            "type": "primary"
        },
        "person": {
            "label": "Person",
            "ref": "Person",
            "type": "select",
            "isList": true,
            "isFilter": true
        },
        "situation": {
            "label": "Situation",
            "ref": "Customersituation",
            "type": "select",
            "isList": true,
            "isFilter": true
        },
        "budget_services": [{
            "label": "Budget services",
            "ref": "Service",
            "type": "select",
            "attr": {"multiple": true},
            "isList": true,
            "isFilter": true
        }]
    }
}