Google Analytics sample

gistfile1.txt

"use strict"

let UA_KEY = 'your_Universal_analytics_key (starts with UA)'
var ua = require('universal-analytics');
let visitor = ua(UA_KEY);

let value= 35;
visitor.event('sensor 1', value,function (err){
    if (err) return console.log("error:" + err);
    console.log('Sent event to GA', 'Gesture', value);
}).send();