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Gating Expert Advisor Timer Actions on Weekends

Article MQL5 code base
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Summary

This note describes a helper function for stopping an Expert Advisor’s timer routine from running on weekends. It is intended for systems that keep the trading terminal open when markets are closed, where repeated timer events could otherwise trigger unnecessary trading requests and consume computer resources.

The suggested implementation places a day-of-week check at the start of the timer handler and returns immediately when the check fails; the rest of the handler then runs only on permitted days. The function is supplied through a library include. This is an operational safeguard rather than a trading strategy: the document does not explain the function’s exact calendar or server-time assumptions, nor how it handles market holidays or instruments with different trading schedules.

Key ideas

  • A day-of-week guard can prevent timer-driven Expert Advisor work on weekends.
  • The check belongs at the beginning of the timer handler so execution can return early.
  • The approach aims to reduce unnecessary requests and resource use while markets are closed.
  • The document does not specify server-time assumptions, holiday behavior, or instrument-specific schedules.

Tags

ExecutionRisk management

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.