How to set TP/SL? By price or ROI?

AI logic: Optimal TP/SL ratio based on strategy and backtest. E.g., wick catch: TP=1.5%, SL=0.5%.

 

TP/SL triggered only by price, not profit amount or ROI. Choose source: Last, Mark (default), Index.

Example: 1.5% TP = 1.5% price move trigger, not ROI.