base datatable

{
    "columns": [
        {
            "title": "Your Name",
            "key": "name"
        },
        {
            "title": "Your Surname",
            "key": "surname"
        },
        {
            "title": "Your age",
            "key": "age"
        },
        {
            "title": "Your city",
            "key": "city"
        }
    ],
    "rows": [
        {
            "name": "Colin",
            "surname": "C",
            "age": 1,
            "city": "London"
        },
        {
            "name": "Ruben",
            "surname": "R",
            "age": 1,
            "city": "Madrid"
        },
        {
            "name": "Dave",
            "surname": "I",
            "age": 1,
            "city": "Manila"
        }
    ]
}