load_candles_from_parquet#
API documentation for tradeexecutor.strategy.pandas_trader.alternative_market_data.load_candles_from_parquet Python function.
- load_candles_from_parquet(file, pair_id=int | None, column_map={'close': 'close', 'high': 'high', 'low': 'low', 'open': 'open', 'volume': 'volume'}, resample=None)[source]#
Loads OHLCV candle data from a Parquest file.
Designed to load Parquest compressed external data dumps, like ones from Binance and Kraken.
- Returns:
Tuple (Original dataframe, processed candles dataframe, resampled time bucket, original time bucket) tuple
- Parameters:
- Return type: