{
    "name": "products",
    "description": "Features product list",
    "vendor": {
        "name": "Computer Source BD",
        "email": "info@example.com",
        "website": "www.example.com"
    },
    "users": [
        { "id": 1, "name": "Johura Akter Sumi", "location": "Barisal" },
        { "id": 2, "name": "Mehedi Hasan Nahid", "location": "Barisal" },
        { "id": 3, "name": "Ariful Islam", "location": "Barisal" },
        { "id": 4, "name": "Suhel Ahmed", "location": "Sylhet" },
        { "id": 5, "name": "Firoz Serniabat", "location": "Gournodi" },
        {
            "id": 6,
            "name": "Musa Jewel",
            "location": "Barisal",
            "visits": [
                { "name": "Sylhet", "year": 2011 },
                { "name": "Cox's Bazar", "year": 2012 },
                { "name": "Bandarbar", "year": 2014 }
            ]
        }
    ],
    "products": [
        {
            "id": 1,
            "city": "bsl",
            "name": "iPhone",
            "cat": 1,
            "price": 80000.5
        },
        {
            "id": 2,
            "city": null,
            "name": "macbook pro",
            "cat": 2,
            "price": 150000
        },
        {
            "id": 3,
            "city": "dhk",
            "name": "Redmi 3S Prime",
            "cat": 1,
            "price": 12000
        },
        { "id": 4, "city": null, "name": "Redmi 4X", "cat": 1, "price": 15000 },
        {
            "id": 5,
            "city": "bsl",
            "name": "macbook air",
            "cat": 2,
            "price": 110000
        },
        {
            "id": 6,
            "city": null,
            "name": "macbook air 1",
            "cat": 2,
            "price": 81000
        }
    ],
    "cities": [
        {
            "id": 1,
            "name": "Barishal"
        },
        {
            "id": 2,
            "name": "Noakhali"
        },
        {
            "id": 3,
            "name": "Dhaka"
        },
        {
            "id": 4,
            "name": "Rajshahi"
        },
        {
            "id": 5,
            "name": "Chittagong"
        }
    ],
    "arr": [1, 2, 3, 4]
}