import pandas as pd

from database.ohlc import insert
from datetime import datetime, date, timedelta
from iqfeed.iqfeed import get_daily_data

today = date.today()
symbol = 'VIX1Y.XO'
yesterday = date.today() - timedelta(days=1)
data = get_daily_data(symbol, 
    start_date = datetime.combine(date(2016, 1, 1), datetime.min.time()), 
    end_date = datetime.combine(yesterday, datetime.max.time()))

data['Symbol'] = symbol
data['Timeframe'] = '1d'
data['Timestamp'] = pd.to_datetime(data['Date'])
data['Date'] = data['Timestamp'].dt.date
data = data.rename(columns={
    'Period Volume': 'Volume'
})
data = data[['Symbol', 'Date', 'Timeframe', 'Timestamp', 'Open', 'High', 'Low', 'Close', 'Volume']]

insert(data)