Update airflow_heartbeat_detection.py

dags/airflow/airflow_heartbeat_detection.py

@@ -13,7 +13,7 @@ DING_PATH = '/opt/bitnami/airflow/dags/*/script/ding.sh'
 default_args = {
     'owner': 'tangxianggang',
     'depends_on_past': False,
-    'start_date': datetime.now() - timedelta(minutes=50),
+    'start_date': datetime.now() - timedelta(minutes=100),
     'retries': 3,
     'retry_delay': timedelta(seconds=5)
 }