Data Sources
Fetch OHLCV candles from Binance, Yahoo Finance or import your own CSVs.
CT Lab by verida.trade fetches OHLCV candles from two providers. Raw series are persisted locally as ct://series/<provider>/<symbol>/<timeframe>.
Binance
- Type: Crypto (Spot and USDⓈ-M Futures)
- Timeframes: 1m, 5m, 15m, 30m, 1h, 4h, 1d, 1w
- Real-time: yes — WebSocket for candles, trades and book
- Order book: yes — aggregated book (L2) at 1s
- Trade flow: yes — aggregated trades at 1s
- Deep history: available via
buscar_binance_historico - Symbols: any listed pair (BTCUSDT, ETHUSDT, etc.)
Yahoo Finance
- Type: stocks, ETFs, indices, forex, crypto
- Timeframes: 1m, 5m, 15m, 30m, 1h, 1d, 1wk, 1mo
- Real-time: no — historical data only
- Order book: no
- Symbols: AAPL, PETR4.SA, BTC-USD, ^GSPC, etc.
CSV Import
Local OHLCV files can be imported into the cache with importar_csv. Useful for broker data or proprietary sources.