commit

docs/ccxt/examples/ccxt.pro/js/okx-watch-tickers.js

@@ -0,0 +1,31 @@
+import ccxt from '../../../js/ccxt.js';
+
+async function main() {
+    const exchange = new ccxt.pro.okx()
+    await exchange.loadMarkets()
+    // exchange.verbose = true
+    while (true) {
+        try {
+
+            // don't do this, specify a list of symbols to watch for watchTickers
+            // or a very large subscription message will crash your WS connection
+            // const tickers = await exchange.watchTickers ()
+
+            // do this instead
+            const symbols = [
+                'ETH/BTC',
+                'BTC/USDT',
+                'ETH/USDT',
+                // ...
+            ]
+            const tickers = await exchange.watchTickers (symbols)
+            symbols = Object.keys(tickers)
+            console.log (new Date(), 'received', symbols.length, 'symbols', ... symbols.slice(0,5).join(', '), '...')
+        } catch (e) {
+            console.log (new Date(), e.constructor.name, e.message)
+            break
+        }
+    }
+}
+
+main()