Amibroker Data Feeder 🔔 🎁

This document focuses on the method because it works with any language that supports COM (C#, VB.NET, Python via win32com ).

Better approach – use stock.Quotes.Add in a loop. amibroker data feeder

A data feeder is a software bridge or plugin that connects a data source (like a stock exchange or a broker’s server) to the AmiBroker application. Its primary function is to fetch real-time or historical market prices and automatically populate the AmiBroker database so that charts and indicators can update dynamically. This document focuses on the method because it

// Start AmiBroker (if not running) Type abType = Type.GetTypeFromProgID("Broker.Application"); ab = Activator.CreateInstance(abType); ab.Visible = true; Its primary function is to fetch real-time or

public void Connect()

| Issue | Likely cause | Fix | |-------|--------------|-----| | COM Exception 0x80040154 | AmiBroker not registered / 64‑bit mismatch | Compile as x86, run as same user | | No data appears in chart | Stock symbol not created in AmiBroker | Create symbol via ab.Document.Stocks.Add("SYM") | | Real‑time updates lag | Too many COM calls | Batch updates every 200 ms | | Historical import missing bars | Date/time format mismatch | Use YYYYMMDD,HHMMSS strictly | | Volume not updating | Volume field not set | Always set quote.Volume |