Airflow Xcom Exclusive < HD 2026 >

, you simply return a value from a Python function, and Airflow manages the XCom lifecycle for you. XComs — Airflow 3.2.0 Documentation

: If a Python task returns a value at the end of its function execution, Airflow automatically saves it. If that data is not needed downstream, return None or set do_xcom_push=False in your operator configuration. airflow xcom exclusive

Any JSON-serializable value can be stored, including strings, integers, dictionaries, or small lists. How to Use XComs: The "Exclusive" Ways , you simply return a value from a