data/
merged_complete/ 7 USD majors, ~6K-7K daily parquet files each (2003-2026)
hostinger/ 75 pairs (majors + crosses + exotics), downloaded from Dukascopy
arrow/ Pre-built Arrow Feather candles (1h, 15m, 5m) — used by pipeline
candles/ Legacy parquet candles (deprecated, use arrow/ instead)
fred/ FRED economic data (fred_combined.parquet)… See the full description on the dataset page:
https://huggingface.co/datasets/memoriesdead12/d4t4-fx-4z55sfgy.