// Prepare Request input data
const moment = require('moment'); 
const requestBody = { 
    name: 'Add To Cart',
    customerId: 'YOUR_APP_CUSTOMER_ID', // YOUR APP'S CUSTOMER ID
    time: moment().valueOf(),    // Unix EPOCH time in Milliseconds
    attributes:{
        'Product Id' : 'abcdef',
        'Product Name': 'Orange BagPack',
        'Quantity': 3,
        'Price': 4531,
        'Discount': 0,
        'Brand': 'Nike',
        'Category': 'BagPack'
    }
};
​
// Call API
const request = require('request-promise');
request({
    method: 'POST',
    uri: 'https://dc.growlytics.in/track/event',
    headers: {
        Accept: 'application/json',
        'x-growlytics-key': '<GROWLYTICS-API-KEY>'
    },
    body: requestBody
});