When one calls now data.current the ib_broker will subscribe to the data. This subscription process can take longer then a minute when you have several tickers and therefor the handle_data will not function properly. Can be solved by pre-subscribing to the data in before_trading_starts
peterfabakker
commented
6 years ago
When one calls now data.current the ib_broker will subscribe to the data. This subscription process can take longer then a minute when you have several tickers and therefor the handle_data will not function properly. Can be solved by pre-subscribing to the data in before_trading_starts