hidden column for jquery datatable

"columnDefs": [
                {"targets": 0, "data": 'id' },
                { "width": "20%", "targets": 1, "data": 'dateTime()' },
                { "width": "15%", "targets": 2 , "data": 'windSpeed()'},
                { "width": "15%", "targets": 3 , "data": 'windDirect()'},
                { "width": "20%", "targets": 4 , "data": 'radiance()'},
                { "width": "15%", "targets": 5 , "data": 'surfaceTmp()'},
                { "width": "15%", "targets": 6 , "data": 'envTmp()'},
                { "visible": false,  "targets": [0] }
            ]