@efixdata/connector-finnhub

Finnhub market data adapter for @efixdata/exeria-chart.

License: paid, source-available (EULA). The source is published for evaluation and integration. Production or commercial use requires a paid license from Efix Data Sp. z o. o. See the package LICENSE and the repository LICENSING.md.

Features

• US stocks (AAPL, SPY)
• Forex via OANDA symbols (OANDA:EUR_USD, or EUR/USD)
• Crypto via exchange prefix (BINANCE:BTCUSDT)
• REST candle history and /quote for stocks
• WebSocket trade stream (wss://ws.finnhub.io)

Install

npm install @efixdata/exeria-chart @efixdata/connector-finnhub

Usage

import { createChart } from "@efixdata/exeria-chart";
import { FinnhubAdapter } from "@efixdata/connector-finnhub";

const connector = new FinnhubAdapter({
  apiKey: process.env.FINNHUB_API_KEY!,
});

const chart = createChart({ container, dataAdapter: connector });
chart.init();

await chart.loadData("AAPL", { interval: "1d", limit: 500 });
chart.subscribeToUpdates("AAPL");

Licensing

This adapter is paid, source-available software under an EULA. Market data is also subject to Finnhub pricing and terms.