var kissmetrics-export = require('kissmetrics-export');
var kmExport = new KmExport(config);

var stream = kmExport.stream(parameters);
stream.on('data', function(data) {
    console.log(data);
});
stream.on('end', function() {
    console.log('done');
});

var parameters = {
    fromDate: new Date('2015-04-01'),
    toDate: new Date('2015-04-03')
};