'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())
