wiring.schema_metadata()

Return the definition metadata that fills an asset’s Columns tab from the schema.

Usage

Source

wiring.schema_metadata(schema)

Returns

A one-entry mapping from dagster/column_schema to table_schema(schema), to pass to dg.asset(metadata=...).

Raises

ReservedColumnError

A column name is in the reserved dy_ namespace.

InvalidColumnNameError

A column name has a character Dagster does not allow in an asset check name.

CheckNameCollisionError

Two rules produce the same asset check name.