Can anyone who has developed a trading systems using the eSignal EFS language comment on the following; 1. Would i be able to access multiple time frames. E.g. i could code a system that required access to hour bars and 1 minute bars 2. Can i apply an indicator to to another indicator. E.g. the EMA of CCI 3. Ability for system to update strategy on a tick by tick basis 4. Stability of integration with IB broker plugin Thanks