Expert Advisor Programming For Metatrader 5 Apr 2026

Build your first EA (trading bot) for MetaTrader 5 | by Anton Tomchuk

: Once your code is written (stored as an .mq5 file), you must press F7 to compile it into an .ex5 executable that the MT5 terminal can run. 2. Core Structure of an MQL5 Expert Advisor Expert Advisor Programming for MetaTrader 5

The "heart" of the EA; used to check entry/exit signals and execute trades. OnDeinit() When the EA is removed or the timeframe is changed. Build your first EA (trading bot) for MetaTrader

Cleaning up resources, removing objects from charts, or logging final reports. 3. Key Components of Trading Logic removing objects from charts