{
  "context": "This criteria evaluates how well the engineer uses the apache-airflow-providers-ftp package's FTPSensor and FTPSSensor classes to implement file/directory existence monitoring on FTP servers, including proper configuration of polling intervals, timeouts, and template field support.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "FTPSensor usage",
      "description": "Uses the FTPSensor class from airflow.providers.ftp.sensors.ftp for standard FTP monitoring",
      "max_score": 25
    },
    {
      "name": "FTPSSensor usage",
      "description": "Uses the FTPSSensor class from airflow.providers.ftp.sensors.ftp for secure FTPS monitoring",
      "max_score": 25
    },
    {
      "name": "Connection configuration",
      "description": "Correctly configures ftp_conn_id parameter to connect to FTP servers using connection identifiers",
      "max_score": 10
    },
    {
      "name": "Path specification",
      "description": "Correctly specifies the path parameter to monitor for file/directory existence",
      "max_score": 10
    },
    {
      "name": "Polling interval",
      "description": "Configures poke_interval parameter to control the frequency of existence checks",
      "max_score": 10
    },
    {
      "name": "Timeout configuration",
      "description": "Configures timeout parameter to prevent indefinite waiting when files don't arrive",
      "max_score": 10
    },
    {
      "name": "Template field support",
      "description": "Leverages the path template field to support dynamic path resolution with workflow variables",
      "max_score": 10
    }
  ]
}