spb/hfmarketdata

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Open high-frequency market data platform — FirstRate full-history downloader, DuckDB/Parquet lake, open REST API and React docs platform (www.hfmarketdata.io)

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JavaScript 53.7% Python 38.3% CSS 4.6% TypeScript 3.1%

Fri, Sep 4, 2026 1
1. docs: fondamentaux (architecture, schéma, mapping, normalisation, argument point-in-time, exemple Apple Q2 FY2024, prototype, exploitation, estimation du backfill), formules des ratios générées, AsyncAPI 3 du stream
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  Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
  Simon-Pierre Boucher committed 20 days ago · 1 file +327

Fri, Sep 4, 2026 1