Amibroker Data Plugin Source Code [hot] Jun 2026

Before diving into the code, one must understand the "why." AmiBroker’s default importers are file-based. They require writing data to disk (CSV, 1-minute OHLCV) before AmiBroker can read it. This introduces latency and disk I/O bottlenecks.

For real-time feeds, you should implement the Notify() function. This allows your plugin to receive notifications from AmiBroker (like when a user changes a ticker) and send back Notify_NewData signals to trigger a chart refresh.

return new CSVPlugin();

AmiBroker::Plugin* CreatePlugin()

int CSVPlugin::GetQuote(const char* symbol, float& quote) amibroker data plugin source code

CSVPlugin::CSVPlugin()

Ensure your GetPluginInfo returns a unique PIDCODE . If it conflicts with another plugin, AmiBroker will fail to load it. Before diving into the code, one must understand the "why

In this article, we will explore the architecture of the AmiBroker Plugin SDK, break down the critical functions in the source code, and discuss best practices for developing a custom data plugin.

to fetch data PLUGINAPI int GetQuotesEx(LPCTSTR pszTicker, int nPeriodicity, int nLastValid, int nSize, struct Quotation *pQuotes, GQEContext *pContext) // 1. pszTicker: The symbol being requested (e.g., "AAPL") // 2. nSize: The maximum number of bars AmiBroker can accept in the current buffer // 3. pQuotes: A pointer to the array where you must write price data for(int i = 0; i < nSize; i++) struct Quotation *qt = &pQuotes[i]; // Setting the Date and Time (Example: Hardcoded for demo) qt->DateTime.PackDate.Year = 2023; qt->DateTime.PackDate.Month = 10; qt->DateTime.PackDate.Day = 24; // Setting OHLC and Volume qt->Open = 150.0f; qt->High = 155.0f; qt->Low = 149.0f; qt->Price = 152.0f; // This is the Close price qt->Volume = 10000.0f; return nSize; // Return the number of bars actually filled Use code with caution. 4. Implementation Steps For real-time feeds, you should implement the Notify()