Binance API Example using Node.

binance-candlestick.js

const Promise = require('promise');
const binance = require('node-binance-api');
const jsonfile = require('jsonfile');

binance.options({
	'APIKEY':'xxxxxx',
	'APISECRET':'xxxxx'
});

// Binance Candlestick Promise
var binanceCandlesticks = function(item, timeFrame) {
    return new Promise(
        function (resolve, reject) {
            binance.candlesticks(item, timeFrame, function(ticks, symbol) {
                var data = [];
                ticks.forEach(function(item, index){
                    var stock = {};
                    stock.indexId = index + 1;
                    stock.timeFrame = timeFrame;
                    stock.stockPair = symbol;
                    stock.openDate = new Date(item[0]).toLocaleDateString();
                    stock.openTime = new Date(item[0]).toLocaleTimeString();
                    stock.open = item[1];
                    stock.high = item[2];
                    stock.low = item[3];
                    stock.close =  item[4];
                    stock.volume = item[5];
                    stock.closeDate = new Date(item[6]).toLocaleDateString();
                    stock.closeTime = new Date(item[6]).toLocaleTimeString();
        
                    data.push(stock);
                });
                resolve(data);            
            });
        }); 

} 


var fileFolder = './data/';
var tickers = ['BNBBTC', 'LTCBTC', 'XRPBTC', 'MANABTC', 'TRXBTC'];

function writeCandleStick(timeFrame,tickers, fileFolder) {
    
    var stocks = []
    var totalTickers = tickers.length;
    var stockCounter = 0;

    tickers.forEach(function(item,index){
        binanceCandlesticks(item, timeFrame)
            .then(function(data){
                console.log(timeFrame + ' - ' + data.length + ' rows for ' + item);
                stocks.push(data);
                stockCounter = stockCounter + 1;
                if (stockCounter == totalTickers) {
                console.log('write file ...');
                
                var filePath = fileFolder + 'cs' + timeFrame + '.json';
                jsonfile.writeFile(filePath, stocks, function (err) {
                    if (err) {
                        console.error(err);
                    } else {
                        console.log('OK - ' + timeFrame);
                    }
                });
            }
        }); 
});

};

// Create files for different time intervals
writeCandleStick('1M',tickers, fileFolder);
writeCandleStick('1d',tickers, fileFolder);
writeCandleStick('2h',tickers, fileFolder);
writeCandleStick('5m',tickers, fileFolder);