commit

docs/ccxt/examples/ccxt.pro/py/one-exchange-many-streams.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+
+from asyncio import run
+import ccxt.pro
+
+async def loop(exchange, symbol):
+    await exchange.throttle(10)
+    while True:
+        try:
+            orderbook = await exchange.watch_order_book(symbol)
+            now = exchange.milliseconds()
+            print(exchange.iso8601(now), symbol, orderbook['asks'][0], orderbook['bids'][0])
+        except Exception as e:
+            print(str(e))
+            # raise e  # uncomment to break all loops in case of an error in any one of them
+            # break  # you can also break just this one loop if it fails
+
+async def main():
+    exchange = ccxt.pro.ftx()
+    symbols = ['BTC/USDT', 'ETH/USDT', 'ETH/BTC']
+    await asyncio.gather(*[loop(exchange, symbol) for symbol in symbols])
+    await exchange.close()
+
+
+run(main())