var viewData = { 

    employees : [] 

};

​

var rowNum = -1; 

​

function onGeneratedRow(columnsResult)

{

    rowNum = rowNum + 1;

    viewData.employees.push({});    

    columnsResult.forEach(function(column) {                  

    var columnName = column.metadata.colName;

    viewData.employees[rowNum][columnName] = column.value;  });

}