old_contents: from airflow import DAG
  from datetime import datetime, timedelta
  from operators.emr_spark_operator import EMRSparkOperator
  
  default_args = {
      'owner': 'mdoglio@mozilla.com',
      'depends_on_past': False,
      'start_date': datetime(2016, 8, 12),
      'email': ['telemetry-alerts@mozilla.com', 'mdoglio@mozilla.com'],
      'email_on_failure': True,
      'email_on_retry': True,
      'retries': 2,
      'retry_delay': timedelta(minutes=30),
  }
  
  dag = DAG('mobile_clients', default_args=default_args, schedule_interval='@daily')
  
  t0 = EMRSparkOperator(task_id="mobile_clients",
                        job_name="Update mobile clients",
                        execution_timeout=timedelta(hours=2),
                        instance_count=5,
                        owner="mdoglio@mozilla.com",
                        email=["telemetry-alerts@mozilla.com", "mdoglio@mozilla.com"],
                        env={"date": "{{ ds_nodash }}"},
                        uri="https://raw.githubusercontent.com/mozilla-services/data-pipeline/master/reports/mobile_clients/mobile-clients.ipynb",
                        output_visibility="public",
                        dag=dag)
  
new_contents: from airflow import DAG
  from datetime import datetime, timedelta
  from operators.emr_spark_operator import EMRSparkOperator
  
  default_args = {
      'owner': 'mdoglio@mozilla.com',
      'depends_on_past': False,
      'start_date': datetime(2016, 8, 12),
      'email': ['telemetry-alerts@mozilla.com', 'mdoglio@mozilla.com'],
      'email_on_failure': True,
      'email_on_retry': True,
      'retries': 2,
      'retry_delay': timedelta(minutes=30),
  }
  
  dag = DAG('mobile_clients', default_args=default_args, schedule_interval='@daily')
  
  t0 = EMRSparkOperator(task_id="mobile_clients",
                        job_name="Update mobile clients",
                        execution_timeout=timedelta(hours=4),
                        instance_count=5,
                        owner="mdoglio@mozilla.com",
                        email=["telemetry-alerts@mozilla.com", "mdoglio@mozilla.com"],
                        env={"date": "{{ ds_nodash }}"},
                        uri="https://raw.githubusercontent.com/mozilla-services/data-pipeline/master/reports/mobile_clients/mobile-clients.ipynb",
                        output_visibility="public",
                        dag=dag)
  
subject: Increase mobile_clients execution timeout