loom.etl.lineage¶

ETL lineage observability helpers.

class loom.etl.lineage.LineageConfig(*, enabled=False, root='', database='', storage_options=<factory>, writer=<factory>, delta_config=<factory>, commit=<factory>)[source]¶

Bases: LoomFrozenStruct

Persisted execution-lineage destination settings.

Parameters:

enabled (bool)
root (str)
database (str)
storage_options (dict[str, str])
writer (dict[str, Any])
delta_config (dict[str, str | None])
commit (dict[str, Any])

validate()[source]¶

Validate that exactly one destination mode is configured when enabled.

Return type:: None