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ws-public.ts
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ws-public.ts
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import {
WebsocketClient,
DefaultLogger,
isWsFormatted24hrTicker,
isWsFormattedKline,
isWsFormatted24hrTickerArray,
isWsFormattedRollingWindowTickerArray,
} from '../src';
// or, with the npm package
/*
import {
WebsocketClient,
DefaultLogger,
isWsFormatted24hrTicker,
isWsFormattedKline,
} from 'binance';
*/
(async () => {
const key = 'APIKEY';
const secret = 'APISECRET';
const market = 'BTCUSDT';
const coinMSymbol = 'AVAXUSD_PERP';
const logger = {
...DefaultLogger,
silly: (...params) => {
console.log(new Date(), 'sillyLog', ...params);
},
};
const wsClient = new WebsocketClient(
{
// api_key: key,
// api_secret: secret,
beautify: true,
},
logger,
);
wsClient.on('message', (data) => {
console.log('raw message received ', JSON.stringify(data[0], null, 2));
});
wsClient.on('formattedMessage', (data) => {
// manually handle events and narrow down to desired types
if (!Array.isArray(data) && data.eventType === 'kline') {
console.log('kline received ', data.kline);
}
// or use a supplied type guard (if available - not all type guards have been written yet)
if (isWsFormattedKline(data)) {
console.log('kline received ', data.kline);
return;
}
if (isWsFormatted24hrTicker(data)) {
console.log('24hrTicker received ', data);
return;
}
if (isWsFormatted24hrTickerArray(data)) {
console.log('24hrTicker all symbols received ');
console.table(data.sort((a, b) => a.symbol.localeCompare(b.symbol)));
return;
}
if (isWsFormattedRollingWindowTickerArray(data)) {
console.log(
'rolling window ticker, first value',
JSON.stringify(data[0], null, 2),
);
return;
}
console.log('log formattedMessage: ', data);
// console.log('log formattedMessage: ', JSON.stringify(data[0], null, 2));
});
wsClient.on('open', (data) => {
console.log('connection opened open:', data.wsKey, data.ws.target.url);
});
// response to command sent via WS stream (e.g LIST_SUBSCRIPTIONS)
wsClient.on('reply', (data) => {
console.log('log reply: ', JSON.stringify(data, null, 2));
});
wsClient.on('reconnecting', (data) => {
console.log('ws automatically reconnecting.... ', data?.wsKey);
});
wsClient.on('reconnected', (data) => {
console.log('ws has reconnected ', data?.wsKey);
});
// wsClient.subscribeCoinIndexPrice(coinMSymbol);
// wsClient.subscribeSpotAllBookTickers();
// wsClient.subscribeSpotKline(market, '1m');
// wsClient.subscribeKlines(market, '1m', 'usdm');
// wsClient.subscribeMarkPrice(market, 'usdm');
// wsClient.subscribeMarkPrice(coinMSymbol, 'coinm');
// wsClient.subscribeAllMarketMarkPrice('usdm');
// wsClient.subscribeAllMarketMarkPrice('coinm');
// wsClient.subscribeKlines(market, '1m', 'usdm');
// wsClient.subscribeContinuousContractKlines(market, 'perpetual', '1m', 'usdm');
// wsClient.subscribeIndexKlines(coinMSymbol, '1m');
// wsClient.subscribeMarkPriceKlines(coinMSymbol, '1m');
// wsClient.subscribeSymbolMini24hrTicker(market, 'usdm');
// wsClient.subscribeSymbolMini24hrTicker(coinMSymbol, 'coinm');
// wsClient.subscribeSymbolMini24hrTicker(market, 'spot');
// wsClient.subscribeSymbol24hrTicker(market, 'usdm');
// wsClient.subscribeSymbol24hrTicker(market, 'coinm');
// wsClient.subscribeSymbol24hrTicker(coinMSymbol, 'spot');
// wsClient.subscribeAllMini24hrTickers('usdm');
// wsClient.subscribeAllMini24hrTickers('coinm');
// wsClient.subscribeAllMini24hrTickers('spot');
// wsClient.subscribeAll24hrTickers('usdm');
// wsClient.subscribeAll24hrTickers('coinm');
// wsClient.subscribeAll24hrTickers('spot');
// wsClient.subscribeAllLiquidationOrders('usdm');
// wsClient.subscribeAllLiquidationOrders('coinm');
// wsClient.subscribeSpotSymbol24hrTicker(market);
// wsClient.subscribeAggregateTrades(market, 'usdm');
// wsClient.subscribeSpotPartialBookDepth('ETHBTC', 5, 1000);
// wsClient.subscribeAllRollingWindowTickers('spot', '1d');
wsClient.subscribeContractInfoStream('usdm');
})();