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Version: devel

dlt.transformations.decorators

transformation​

def transformation(func: Optional[AnyFun] = None,
                   name: TTableHintTemplate[str] = None,
                   table_name: str = None,
                   write_disposition: TWriteDisposition = None,
                   columns: TTableSchemaColumns = None,
                   primary_key: TColumnNames = None,
                   merge_key: TColumnNames = None,
                   schema_contract: TSchemaContract = None,
                   table_format: TTableFormat = None,
                   references: TTableReferenceParam = None,
                   selected: bool = True,
                   spec: Type[TransformationConfiguration] = None,
                   parallelized: bool = False,
                   section: Optional[TTableHintTemplate[str]] = None) -> Any

View source on GitHub

Decorator to mark a function as a transformation. Returns a DltTransformation object.

This demo works on codespaces. Codespaces is a development environment available for free to anyone with a Github account. You'll be asked to fork the demo repository and from there the README guides you with further steps.
The demo uses the Continue VSCode extension.

Off to codespaces!

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