npm install track$ npm install -S track
``js`
var track = require('track')
`js
app.get('/', function(req, res, next) {
var t = track()
db.select('user', t('user'))
db.select('data', t('data'))
t.end(function(err, locals) {
if (err) return next(err)
res.render('something', locals)
})
``
MIT