# Upstream DAG. from common import dataset S3CreateObjectOperator( task_id="upload_data", s3_key=dataset.uri, data=transformed_data, outlets=[dataset], # ) # Downstream DAG. from common import dataset dag = DAG( dag_id="use_data", schedule=[dataset], # ) @dag.task def use_s3_data(): uri = dataset.uri h = S3Hook() h.download_file(uri, ...) 12