tests.system.openlineage.example_openlineage_policy_hook_lineage_dag¶
DAG exercising the OpenLineage emission policy authoring API.
Per-task hook_lineage=False blocks asset + SQL child events.
Also verifies precedence: extract_operator_metadata=False short-circuits the
whole extraction pipeline, so hook_lineage=True becomes inert (no asset
inputs/outputs, no SQL child events) on those tasks.