sample datatable GET request JSON URL parameter extracted

gistfile1.json

[
    {
        "name": "draw",
        "value": 1
    },
    {
        "name": "columns",
        "value": [
            {
                "data": 0,
                "name": "",
                "searchable": true,
                "orderable": true,
                "search": {
                    "value": "",
                    "regex": false
                }
            },
            {
                "data": 1,
                "name": "",
                "searchable": true,
                "orderable": true,
                "search": {
                    "value": "",
                    "regex": false
                }
            }
        ]
    },
    {
        "name": "order",
        "value": [
            {
                "column": 0,
                "dir": "asc"
            }
        ]
    },
    {
        "name": "start",
        "value": 0
    },
    {
        "name": "length",
        "value": 10
    },
    {
        "name": "search",
        "value": {
            "value": "",
            "regex": false
        }
    }
]