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MetaTrader 5 — Examples | 15 April 2025, 07:41 10 0 Imagine a bustling marketplace of digital trades and financial wizardry where every move is tracked, recorded, and meticulously analyzed for success. What if you could not only access a chronicle of every decision and error made by your Expert Advisors (EAs) but also wield a powerful tool to optimize and refine these bots in real-time?

In the last article we discussed in more detail how these improvements work and their advantages: “Imagine this scenario: an Expert Advisor running for weeks or months, recording every event, error or notification in the same file. Soon, that log starts to reach considerable sizes, making reading and interpreting information quite complex. This is where rotation comes in. It allows us to divide this information into smaller and organized pieces, making everything much easier to read and analyze.

It is now easy to import sophisticated AI models into MQL5 and use them in MetaTrader 5 like nothing, It is still not easy to keep your model in sync with the data structure similar to the one used for training. In this article, I introduced a custom class named CDataframe to aid us when dealing with two-dimensional data in an environment that feels like the one in Pandas library which is very familiar to the machine learning community and data scientists coming from a Python background.