What does this mean?

 
 
It was described here:
MetaTrader 5 HelpAlgorithmic Trading, Trading RobotsTesting Report
Trading Platform - MetaTrader 5 Help
Trading Platform - MetaTrader 5 Help
  • www.metatrader5.com
The Trading Platform is the trader's working tool, providing all the necessary features for a successful online trading. It includes trading...
 
Sergey Golubev #:
It was described here:
MetaTrader 5 HelpAlgorithmic Trading, Trading RobotsTesting Report

Thanks

Reason: