{
  "context": "This evaluation assesses how well the engineer uses the apache-airflow-providers-ftp package to implement timeout and soft-fail strategies for FTP file monitoring. The focus is on proper usage of FTPSensor parameters to achieve different failure behaviors.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "FTPSensor Usage",
      "description": "Uses FTPSensor class from airflow.providers.ftp.sensors.ftp for monitoring file existence on the FTP server",
      "max_score": 15
    },
    {
      "name": "Critical File Timeout",
      "description": "Configures the critical file sensor with timeout parameter set to 300 seconds (5 minutes) to fail when file is not found",
      "max_score": 15
    },
    {
      "name": "Critical File Hard-Fail",
      "description": "Ensures critical file sensor does NOT use soft_fail=True (either omits it or sets soft_fail=False) so the DAG fails on timeout",
      "max_score": 15
    },
    {
      "name": "Optional File Timeout",
      "description": "Configures the optional file sensor with timeout parameter set to 300 seconds (5 minutes)",
      "max_score": 15
    },
    {
      "name": "Optional File Soft-Fail",
      "description": "Configures the optional file sensor with soft_fail=True to skip the task instead of failing when file is not found within timeout",
      "max_score": 20
    },
    {
      "name": "Poke Interval",
      "description": "Sets poke_interval parameter to 30 seconds for both sensors to control polling frequency",
      "max_score": 10
    },
    {
      "name": "Poke Mode",
      "description": "Sets mode parameter to 'poke' for both sensors (or omits it since poke is the default mode)",
      "max_score": 5
    },
    {
      "name": "FTP Connection",
      "description": "Properly configures ftp_conn_id parameter on both FTPSensor instances to reference an Airflow connection",
      "max_score": 5
    }
  ]
}