commit

docs/ccxt/examples/ccxt.pro/js/gateio-swap-watch-many-orderbooks.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const ccxt = require ('ccxt')
+
+console.log ("CCXT Pro Version:", ccxt.version)
+
+async function loop (exchange, method, symbol) {
+    while (true) {
+        try {
+            const orderbook = await exchange[method] (symbol)
+            console.log (exchange.iso8601 (exchange.milliseconds ()), orderbook['datetime'], orderbook['nonce'], symbol, orderbook['asks'][0], orderbook['bids'][0])
+        } catch (e) {
+            console.log (e.constructor.name, e.message)
+        }
+    }
+}
+
+async function main () {
+     const exchange = new ccxt.pro.gateio ({
+        'options': {'defaultType':'swap'}
+    })
+    await exchange.loadMarkets ()
+    // exchange.verbose = true // uncomment for debugging purposes if necessary
+    const symbols = [
+        'ANC/USDT:USDT',
+    ]
+    await Promise.all (symbols.map (symbol => loop (exchange, 'fetchOrderBook', symbol)))
+}
+
+main ()