how to add data for 30 min in rolling window,i am able to create a consolidate bar for 30 min.BUt how can i use the consolidated bar values in updating using command like this(self.tradeBarWindow.Add(data["SPY"])
 # In Initialize, create the rolling windows
def Initialize(self):
# Create a Rolling Window to keep the 4 decimal
self.closeWindow = RollingWindow[float](4)
# Create a Rolling Window to keep the 2 TradeBar
self.tradeBarWindow = RollingWindow[TradeBar](2)
# Create a Rolling Window to keep the 2 QuoteBar
self.quoteBarWindow = RollingWindow[QuoteBar](2)

# In OnData, update the rolling windows
def OnData(self, data):
if data.ContainsKey("SPY"):
# Add SPY bar close in the rolling window
# Add SPY TradeBar in rolling window
if data.ContainsKey("EURUSD"):
# Add EURUSD QuoteBar in rolling window