Called when the plugin is loaded; initializes global variables and network sockets. Release
Init() and Release() : Handle the setup and teardown of the plugin.
A modern and increasingly common architecture uses a WebSocket bridge. The plugin acts as a WebSocket client, connecting to a local or remote server. This server, often written in a higher-level language like Python, handles the complex task of connecting to various broker APIs and data vendors.
AmiBroker data plugins are standard Windows Dynamic Link Libraries (DLLs) that implement a specific set of exported functions defined by the AmiBroker Development Kit (ADK). The plugin acts as a bridge, translating your data source’s format into AmiBroker’s internal structures. The Two Data Models AmiBroker plugins can operate in two primary modes: amibroker data plugin source code top
The , known as WsRtd , has become the de facto standard for streaming JSON data via WebSockets. It offers:
When designing the plugin database (DB), a common pattern involves using non-persistent internal storage for real-time quotes. The data only moves from this internal plugin DB to AmiBroker's own database when AmiBroker explicitly decides to fetch it. This means sending a backfill packet for a symbol won't automatically load it; AmiBroker must request it, for instance, by running an exploration for that ticker.
AmiBroker communicates with external data sources through a dedicated C/C++ Dynamic Link Library (DLL) interface. The AmiBroker Development Kit (ADK) provides standard header files defining the structures and function prototypes necessary for this communication. Called when the plugin is loaded; initializes global
Would you like a (C++ example) for an Amibroker plugin with these features?
These are non-negotiable for any plugin source to function correctly.
: When AmiBroker asks for data inside GetQuotesEx , lock your internal data structure with a shared mutex ( std::shared_mutex ), copy the bars instantly from your local memory cache to pQuotes , and unlock immediately. 6. Debugging and Deployment Best Practices Memory Layout Safety The plugin acts as a WebSocket client, connecting
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Add your quote-fetching logic inside methods like GetQuotesEx() or the equivalent in your chosen language.