{"repo":"Alparse/databento-dotnet","free":true,"listed":false,"github":"https://github.com/Alparse/databento-dotnet","clone":"git clone https://github.com/Alparse/databento-dotnet.git","description":"High-performance .NET client for Databento market data - Live streaming, historical queries, and reference data APIs","language":"C#","stars":12,"topics":["csharp","databento","dbn","dotnet","financial-data","historical-data","market-data","nuget","real-time","trading"],"license":null,"category":"trading","readme_excerpt":"databento-dotnet A high-performance .NET client for Databento market data. Stream real-time data or query historical records with async/await and IAsyncEnumerable. Table of Contents - Installation - Quick Start - Features - Symbol Mapping - Backtesting - API Reference - Building from Source - Troubleshooting - License Installation Requirements: .NET 8.0 or .NET 9.0 Platforms: Windows x64 (NuGet package) Linux/macOS (build from source) Quick Start 1. Set Your API Key Get your API key at databento.com/portal/keys 2. Live Streaming 3. Historical Data Features Feature Description --------- ------------- Live Streaming Real-time market data with async/await and IAsyncEnumerable Historical Queries Time-range queries with efficient streaming Backtesting Run strategies against historical data with identical code to live Auto-Reconnect Configurable retry policies with exponential backoff All Record Types Full support for all 20 DBN record types Symbol Mapping Resolve InstrumentId to ticker symbols Reference Data SecurityMaster, CorporateActions, AdjustmentFactors High Performance Built on databento-cpp with native P/Invoke Supported Schemas (20) MBO · MBP-1 · MBP-10 · TBBO · Trades · OHLCV-1S · OHLCV-1M · OHLCV-1H · OHLCV-1D · OHLCV-EOD · Definition · Statistics · Status · Imbalance · CMBP-1 · CBBO-1S · CBBO-1M · TCBBO · BBO-1S · BBO-1M Symbol Mapping Records contain numeric InstrumentId values instead of ticker symbols. Resolve them as shown below. Live Client Symbol Mapping Importan","default_branch":null,"files":null,"tree":[],"storefront":"/r/Alparse","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/Alparse/databento-dotnet/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}