code
from airflow import DAG
from airflow.operators.python import PythonOperator
from datetime import datetime, timedelta
with DAG(
dag_id="企业AI落地_daily",
start_date=datetime(2026, 1, 1),
schedule_interval="0 3 * * *",
catchup=False,code
extract = PythonOperator(task_id="extract", python_callable=lambda: None)
transform = PythonOperator(task_id="transform", python_callable=lambda: None)
qa = PythonOperator(task_id="qa", python_callable=lambda: None)
publish = PythonOperator(task_id="publish", python_callable=lambda: None)QA任务会检查:行数、空值率、与昨日差异。失败就阻断发布,避免脏数据进报表。
Airflow升级很痛苦,你们用MWAA还是自托管?
(场景参考:珠三角本地企业试点)