/* eslint-disable @typescript-eslint/no-empty-function */ import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../src'; // or // import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api'; // Create & inject a custom logger to disable the silly logging level (empty function) const logger = { ...DefaultLogger, silly: () => {}, }; const key = process.env.API_KEY; const secret = process.env.API_SECRET; /** * Prepare an instance of the WebSocket client. This client handles all aspects of connectivity for you: * - Connections are opened when you subscribe to topics * - If key & secret are provided, authentication is handled automatically * - If you subscribe to topics from different v5 products (e.g. spot and linear perps), * subscription events are automatically routed to the different ws endpoints on bybit's side * - Heartbeats/ping/pong/reconnects are all handled automatically. * If a connection drops, the client will clean it up, respawn a fresh connection and resubscribe for you. */ const wsClient = new WebsocketClient( { key: key, secret: secret, market: 'v5', testnet: true, }, logger ); wsClient.on('update', (data) => { console.log('raw message received ', JSON.stringify(data)); // console.log('raw message received ', JSON.stringify(data, null, 2)); }); wsClient.on('open', (data) => { console.log('connection opened open:', data.wsKey); }); wsClient.on('response', (data) => { console.log('log response: ', JSON.stringify(data, null, 2)); }); wsClient.on('reconnect', ({ wsKey }) => { console.log('ws automatically reconnecting.... ', wsKey); }); wsClient.on('reconnected', (data) => { console.log('ws has reconnected ', data?.wsKey); }); // wsClient.on('error', (data) => { // console.error('ws exception: ', data); // }); /** * For private V5 topics, us the subscribeV5() method on the ws client or use the original subscribe() method. * * Note: for private endpoints the "category" field is ignored since there is only one private endpoint * (compared to one public one per category). * The "category" is only needed for public topics since bybit has one endpoint for public events per category. */ wsClient.subscribeV5('position', 'linear'); wsClient.subscribeV5('execution', 'linear'); wsClient.subscribeV5(['order', 'wallet', 'greek'], 'linear'); /** * The following has the same effect as above, since there's only one private endpoint for V5 account topics: */ // wsClient.subscribe('position'); // wsClient.subscribe('execution'); // wsClient.subscribe(['order', 'wallet', 'greek']); // To unsubscribe from topics (after a 5 second delay, in this example): // setTimeout(() => { // console.log('unsubscribing'); // wsClient.unsubscribeV5('execution', 'linear'); // }, 5 * 1000); // Topics are tracked per websocket type // Get a list of subscribed topics (e.g. for public v3 spot topics) (after a 5 second delay) setTimeout(() => { const activePrivateTopics = wsClient .getWsStore() .getTopics(WS_KEY_MAP.v5Private); console.log('Active private v5 topics: ', activePrivateTopics); const activePublicLinearTopics = wsClient .getWsStore() .getTopics(WS_KEY_MAP.v5LinearPublic); console.log('Active public linear v5 topics: ', activePublicLinearTopics); const activePublicSpotTopis = wsClient .getWsStore() .getTopics(WS_KEY_MAP.v5SpotPublic); console.log('Active public spot v5 topics: ', activePublicSpotTopis); const activePublicOptionsTopics = wsClient .getWsStore() .getTopics(WS_KEY_MAP.v5OptionPublic); console.log('Active public option v5 topics: ', activePublicOptionsTopics); }, 5 * 1000);