When AmiBroker needs data for a chart, it executes GetQuotesEx . This function must fetch cached data or request a delta from your background stream and return the total count of bars available.
Firstly, it allows for . For high-frequency traders, the speed at which a tick arrives from the exchange to the chart is paramount. By accessing the source code, developers can strip away unnecessary logging or validation layers found in generic plugins, optimizing the "copy" operations in memory to achieve microsecond-level efficiencies.
That's it! You now have a working Amibroker data plugin source code. Note that this is a basic guide, and you may need to modify the code to suit your specific requirements. Additionally, you may want to consider adding error handling, caching, and other features to improve performance and reliability. amibroker data plugin source code top
Disclaimer: AmiBroker is a registered trademark of AmiBroker.com. This article is for educational purposes. Always respect software licensing agreements when modifying or distributing plugin code.
LIBRARY "CustomAmiDataPlugin" EXPORTS GetPluginInfo @1 Init @2 Release @3 Notify @4 GetQuotesEx @5 Configure @6 Use code with caution. 2. The Main Plugin Source Code ( Plugin.cpp ) When AmiBroker needs data for a chart, it
: Returns plugin details (name, version, etc.).
Unlike standard software that constantly queries an external database for every chart refresh, AmiBroker caches data in RAM using a specialized array structure. Your plugin must populate these arrays swiftly to prevent UI freezing. Plugin Types: Streaming vs. On-Demand For high-frequency traders, the speed at which a
For algorithmic traders and quantitative developers, AmiBroker remains one of the most powerful technical analysis platforms available. However, its true potential is unlocked not just by its formula language (AFL), but by its ability to connect to virtually any data source.
To rank among the top-performing plugins, standard data parsing logic is insufficient. When dealing with fast-moving markets like high-frequency equity trading or cryptocurrency feeds, optimizations are mandatory to maintain software responsiveness. Avoid Memory Allocations in GetQuotesEx
GetPluginInfo : Returns metadata like the plugin name, vendor, and a to prevent conflicts.
Before you start, make sure you have: