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s-Downloader (Single TF, All Symbols)
Info
The s-Downloader (Single TF, All Symbols) is a Script for MetaTrader 4 that the script downloads the historical quotes data of a single timeframe for all symbols in the market watch. This is convenient to conduct more backtesting on a single timeframe that you usually work with.
Usage
This tool is typically used for enhancing chart analysis and decision making.
Platform
This Script works exclusively on MetaTrader 4 (both build 600+ and newer versions).
Setup
Place the downloaded file in MQL4/Scripts folder via File ? Open Data Folder in MetaTrader 4.
How to Install and Use s-Downloader (Single TF, All Symbols)
1. Installation: Move your script file into the MQL/Scripts directory and restart the platform.
2. Execution: Drag the script onto a chart; it will perform a one-time action, such as closing all open orders or clearing chart objects.
3. Editing: Use MetaEditor (F4) to modify code, click "Compile," and verify no errors appear in the terminal before running.
4. Removing: Scripts stop automatically, but you can remove them manually by right-clicking the chart and choosing "Remove Script."
Frequently Asked Questions
Q: How are scripts different from EAs? A: Scripts execute a single action and then stop; EAs monitor the market and trade continuously.
Q: Can I assign a hotkey to a script? A: Yes, right-click the script in the Navigator, select "Set Hotkey," and define your preferred keyboard shortcut.
Q: Why did my script stop? A: Scripts are designed to stop immediately after finishing their programmed command; this is normal behavior.
What this tool does
The script downloads the historical quotes data of a single timeframe for all symbols in the market watch.
Typical Use Case
This Script excels in automated trading and technical analysis on MetaTrader 4.
Compatible Platform & Setup
This Script works on MetaTrader 4. Place the file in the MQL4/Scripts folder and restart the terminal.
Description & Settings
Related: s-Downloader. mq4 - another powerful script for MetaTrader 4 traders.
The script downloads the historical quotes data of a single timeframe for all symbols in the market watch. This is convenient to conduct more backtesting on a single timeframe that you usually work with.
Also recommended: s-Downloader (Single TF) - similar script with strong performance on MetaTrader 4.
Also, to avoid errors that occur when working with symbols/timeframes which have insufficient quote history. An indicator or an expert running on that chart may encounter an error caused by the absence of history required for its calculation.The script is also useful when you work with other symbols different from the current chart symbol.
The idea of emulating pressing "Home" button is inspired by the original script.
Usage
Launch the script and choose the timeframe for all symbols in the market watch to download its historical data.
When terminal is restarted later, historical data are automatically flushed to disk.
You may also like: The amplitude of price movement statistics - excellent alternative for script users on MetaTrader 4.
⚠ Limitations & Risk Warning
- This tool is provided for educational and testing purposes only.
- Past performance does not guarantee future results.
- Trading involves substantial risk of loss. Use on a demo account first.
- Results may vary depending on market conditions, broker, and settings.
- We recommend thorough backtesting and forward testing before using with real funds.