docs: def store_meta_data(self, copy_path=None):
          """Save meta data of the state machine model to the file system
  
          This method generates a dictionary of the meta data of the state machine and stores it on the filesystem.
  
          :param str copy_path: Optional, if the path is specified, it will be used instead of the file system path
          """
          if copy_path:
              meta_file_json = os.path.join(copy_path, storage.FILE_NAME_META_DATA)
          else:
              meta_file_json = os.path.join(self.state_machine.file_system_path, storage.FILE_NAME_META_DATA)
  
          storage_utils.write_dict_to_json(self.meta, meta_file_json)
  
          self.root_state.store_meta_data(copy_path)