'periods': ['1m'], 'exchange': 'binance', 'state': 'watch', 'history': len(data), 'strategies': [] }] } ii = Instance() db_bridge = DbBridge(ii) db_bridge.instantiate(js) db_bridge.backfill(exchange, symbol, period, data) raw_data_managers = ii.get_raw_data_managers() btc1min = raw_data_managers['binanceBTCUSDT1m'] assert isinstance(btc1min, RawDataManager) time = btc1min.get_backfill_data()['time'] #print('Time: ') #print(time[0:5]) #print('********') #print(time[-5:]) #r = LogReturns(5, btc1min) #r_ts = list(r.get_feature().keys())