Most trading strategies involve calculations making use of market data. The TWS API lets you get this data from TWS. In IBSampleApp, you do this on the Data tab:
Important: The TWS API can only receive market data from a specific product if and only if the logged in user has the relevant real time market data subscriptions. This applies for both real time and historical data being requested from the API.
In the rest of this section of the guide, we will use IBSampleApp to show you how to: