def run_task(self) -> None:

   .... existing code ....
   self.record_metadata("json", self.json_file)
   self.record_metadata("csv", self.csv_file)

   def record_metadata(self, extract_type: str, file_path: str) -> None:
    file_name = os.path.basename(file_path)
    file_size = os.path.getsize(file_path)
    metadata = ExtractMetadata(
        extract_type=extract_type,
        file_name=file_name,
        file_path=file_path,
        file_size=file_size
    )
    self.db_session.add(metadata)
    self.db_session.commit()