title: MultiTimeFrame Indicator BackTesting mql4
body: <p>before posting any code I would like to understand if it is possible to backtest a <kbd>Custom Indicator</kbd>, for a <kbd>MetaTrader4 Terminal</kbd>, based on a multi time frame strategy.</p>
  
  <p>I have looked on <code>mql5</code> forum, but I could not find any clear indications or approach to the issue.</p>