ProvenanceΒΆ
Defined in dccd.domain.dataset
- class Provenance(*, source, derived_from=None)[source]
Bases:
BaseModelDataset-level lineage metadata (stored in Parquet metadata, not per-row).
- Attributes:
- sourcestr
Origin description, e.g.
"binance:rest"or"kraken:ws".- derived_fromDatasetId or None
Parent dataset when this dataset was derived (e.g. OHLC from trades).