Hello @dlmandalia,
Here is an example of python code to be used for using Websocket Streaming 2.0:

AUTH_TOKEN = "token" API_KEY = "key" CLIENT_CODE = "code" FEED_TOKEN = "feed_token" correlation_id = "abc123" action = 1 mode = 3 token_list = [{"exchangeType": "1", "tokens": ["438"]}, {"exchangeType": "1", "tokens": ["13528"]}, {"exchangeType": "1", "tokens": ["18365"]}, {"exchangeType": "1", "tokens": ["5701"]}, {"exchangeType": "1", "tokens": ["2142"]}, {"exchangeType": "1", "tokens": ["881"]}, {"exchangeType": "1", "tokens": ["29135"]}, {"exchangeType": "1", "tokens": ["21770"]}, {"exchangeType": "1", "tokens": ["11957"]}, {"exchangeType": "1", "tokens": ["3351"]}, {"exchangeType": "1", "tokens": ["11532"]}, {"exchangeType": "1", "tokens": ["1964"]}, {"exchangeType": "1", "tokens": ["3432"]}, {"exchangeType": "1", "tokens": ["21808"]}, {"exchangeType": "1", "tokens": ["404"]}, {"exchangeType": "1", "tokens": ["20374"]}, {"exchangeType": "1", "tokens": ["10738"]}, {"exchangeType": "1", "tokens": ["24948"]}, {"exchangeType": "1", "tokens": ["4306"]}, {"exchangeType": "1", "tokens": ["685"]}, {"exchangeType": "1", "tokens": ["1174"]}, {"exchangeType": "1", "tokens": ["2412"]}, {"exchangeType": "1", "tokens": ["10447"]}, {"exchangeType": "1", "tokens": ["14299"]}, {"exchangeType": "1", "tokens": ["17094"]},] #retry_strategy=0 for simple retry mechanism sws = SmartWebSocketV2(AUTH_TOKEN, API_KEY, CLIENT_CODE, FEED_TOKEN) def on_data(wsapp, message): logger.info("Ticks: {}".format(message)) # close_connection() def on_control_message(wsapp, message): logger.info(f"Control Message: {message}") def on_open(wsapp): logger.info("on open") some_error_condition = False if some_error_condition: error_message = "Simulated error" if hasattr(wsapp, 'on_error'): wsapp.on_error("Custom Error Type", error_message) else: sws.subscribe(correlation_id, mode, token_list) # sws.unsubscribe(correlation_id, mode, token_list1) def on_error(wsapp, error): logger.error(error) def on_close(wsapp): logger.info("Close") def close_connection(): sws.close_connection() # Assign the callbacks. sws.on_open = on_open sws.on_data = on_data sws.on_error = on_error sws.on_close = on_close sws.on_control_message = on_control_message sws.connect()

Hope this helps to resolve your query.

Regards
SmartAPI Team