metatrader

Five Useful MT5 Indicator Types: What to Measure Before You Choose

Five Useful MT5 Indicator Types: What to Measure Before You Choose

Technical revision: 1 October 2026 · Educational materialOn this page1. Trend and moving-average distance2. Volatility tools such as ATR3. Momentum oscillators4. Channel and range tools5. Session and spread diagnosticsEvaluate a candidate with a small comparisonAn indicator is a way to transform observations. Before selecting one, write down the question it should answer. A colorful chart or a product name is not evidence that the output improves your strategy. This guide compares five useful types of tools without ranking unnamed commercial products. 1. Trend and moving-average distance A moving average summarizes recent prices; the difference between price and the average measures…
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MQL5 OnInit, OnTick and OnDeinit: Build a Reliable EA Lifecycle

MQL5 OnInit, OnTick and OnDeinit: Build a Reliable EA Lifecycle

Technical revision: 1 October 2026 · Educational materialOn this pageOnInit: validate inputs and own your handlesOnTick: postpone incomplete readsA complete logger with no ordersOnDeinit: release and explainWhat a lifecycle example leaves to the next lessonThe event lifecycle determines when an EA allocates resources, reads prices and releases them. A signal rule can be correct while the surrounding program processes stale history or leaks handles. Use a non-trading logger to learn these boundaries before adding orders. OnInit: validate inputs and own your handles Create indicator handles once during initialization. Check for INVALID_HANDLE and return INIT_FAILED if a required resource cannot be…
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Building a Forex Trading System in MT5: A Practical MQL5 Checklist

Building a Forex Trading System in MT5: A Practical MQL5 Checklist

Technical revision: 1 October 2026 · Educational materialOn this pageWrite an executable specificationSeparate five responsibilitiesUse MQL5 indicator handles correctlyTreat broker specifications as inputsDesign validation before optimizationChoose the next concrete taskA trading system is a set of rules, data assumptions and execution behavior. A checklist helps make those parts observable. No combination of features makes a system “perfect” or guarantees profitability. Write an executable specification Describe the symbol universe, timeframe, signal calculation, information available at decision time, entry policy, exit policy and account constraints. “Buy when momentum is strong” is not precise enough. State the exact inputs, comparisons and bar shifts.…
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