{
  "context": "This criteria evaluates how effectively an engineer uses the apache-airflow-providers-ftp package to implement directory management operations. The focus is on proper usage of FTPHook methods for listing directories, retrieving metadata, creating directories, and deleting directories.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "FTPHook instantiation",
      "description": "Uses FTPHook class from airflow.providers.ftp.hooks.ftp to establish connection using the ftp_conn_id parameter",
      "max_score": 15
    },
    {
      "name": "list_directory() usage",
      "description": "Correctly uses FTPHook.list_directory() method to retrieve list of files and subdirectories in a remote directory path",
      "max_score": 20
    },
    {
      "name": "describe_directory() usage",
      "description": "Correctly uses FTPHook.describe_directory() method to retrieve structured metadata (MLSD format) with file attributes as a dictionary",
      "max_score": 25
    },
    {
      "name": "create_directory() usage",
      "description": "Correctly uses FTPHook.create_directory() method to create new directories on the remote FTP server",
      "max_score": 20
    },
    {
      "name": "delete_directory() usage",
      "description": "Correctly uses FTPHook.delete_directory() method to remove directories from the remote FTP server",
      "max_score": 20
    }
  ]
}