Price Action Analysis Toolkit Development (Part 78): Extending the Indicator Search Panel with Symbol Selection in MQL5 - https://www.mql5.com/en/articles/23606
Detecting Structural Breakpoints in Price Series Using CUSUM in MQL5 (Part 2): Implementing the Detector as a Native MQL5 Indicator - https://www.mql5.com/en/articles/23103