{"repo":"ArthurBernard/Download_Crypto_Currencies_Data","free":true,"listed":false,"github":"https://github.com/ArthurBernard/Download_Crypto_Currencies_Data","clone":"git clone https://github.com/ArthurBernard/Download_Crypto_Currencies_Data.git","description":"Python package to download crypto-currency data (OHLCV, trades, order book) via REST and WebSocket from Binance, Kraken, Bybit, OKX and Coinbase. Includes an autonomous daemon with scheduler, live streams and rclone sync.","language":"Python","stars":14,"topics":["crypto-currency","poloniex","binance","kraken","gdax","data","download","database","intraday-data","bitfinex"],"license":"MIT","category":"trading","readme_excerpt":"Download Crypto-Currency Data — v3 --- dccd downloads crypto-currency market data (OHLCV, trades, order book) from 7 exchanges via REST and WebSocket. Data is stored as Parquet files with nanosecond-precision timestamps. Architecture (v3) Hexagonal architecture — business logic is fully separated from interfaces: - Async-first — httpx + websockets, one event loop; CLI via asyncio.run - Nanosecond timestamps — uniform int64 UTC throughout the store - Generic Paginator — no per-exchange chunking; Coinbase 300-limit is a capability declaration - NoCapability early — Bybit no spot trades history, Kraken OHLC recent-only → clear error - Four iso-functional interfaces — same operations everywhere (parity test enforces this) Supported exchanges You pick a data type (OHLC · trades · order book) and an operation — backfill (history) or stream (live): Exchange Backfill (history) Stream (live) ---------- -------------------- --------------- Binance OHLC · trades · book OHLC · trades · book Coinbase OHLC · book · trades (recent) trades Kraken OHLC (720 recent) · trades · book OHLC · trades · book Bybit OHLC · book OHLC · trades · book OKX OHLC · trades · book OHLC · trades · book Bitfinex OHLC · trades · book OHLC · trades BitMEX OHLC (1m/5m/1h/1d) · trades · book OHLC · trades · book Trades backfill is cursor-paginated (drains the full window, not just the first page). recent = no deep history via the public API (a deeper request is rejected/clamped early, never silently truncated); Byb","default_branch":null,"files":null,"tree":[],"storefront":"/r/ArthurBernard","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/ArthurBernard/Download_Crypto_Currencies_Data/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."}