Automating Trading Strategies in MQL5 (Part 17): Mastering the Grid-Mart Scalping Strategy with a Dynamic Dashboard - https://www.mql5.com/en/articles/18038
This article is strongly recommended to read to newbies in technical/fundamental analysis - "Combine Fundamental And Technical Analysis Strategies in MQL5 For Beginners" - https://www.mql5.com/en/articles/15293