             tmp.push [Number(timestamp), nb]
         return tmp
 
+    # Get the number of temporary user created per Day.
+    # Return a array of array in the form [[2013-03-12,42], [2013-03-13,12]].
     getNumberOfTmpUsersPerDay: (req, res, body) =>
         body = JSON.parse body
         data = []

                else
                    @updateNbrTmpUser req, res, body, callback

    getNumberOfRoomsPerDay: (req, res, body) =>
        body = JSON.parse body
        data = {}

            else
                callback req, res

    # Create or update the number of temporary user daily.
    countTmpUser : (req, res, callback) =>
        date = Moment().format "YYYY-MM-DD"
        timestamp = String(do (new Date(date)).getTime)
