Supertrend ++ is an HTF (HigherTimeFrame) Supertrend with an optional Volume Filter with adjustable value in the Settings.
Signals are represented by Green Labels (Buy) to indicate a Long Entry or Red Labels (Sell) to indicate a Short Entry.
Note that the script does not Repaint and that you have the option of placing a single Alert for the two available Alerts.
Always use the option "Once per bar" and not "Once per bar close" when placing an Alert of individual type.
If you have any suggestions or need help, please let us know in the comment area.
Good Trade everyone and remember, Risk Management remains the most important.