def get_checkpoint_data(self, file_name):
        """Retrieve the checkpoint data from the state manager object.

        Returns:
            Tuple: A tuple containing the file prefix and the index to start.
        """
        __method_name = inspect.currentframe().f_code.co_name
        try:
            state_manager_obj = StateManager(consts.CONN_STRING, file_name, consts.FILE_SHARE_NAME_DATA)
            raw_data = state_manager_obj.get()
            index_to_start = None
            if raw_data:
                index_to_start = int(raw_data.split(",")[-1])
            return index_to_start
        except Exception as error:
            applogger.error(
                consts.LOG_FORMAT.format(
                    consts.LOGS_STARTS_WITH,
                    __method_name,
                    consts.PARSE_RAW_JSON_DATA_FUNCTION_NAME,
                    "Error while getting checkpoint file: {}".format(error),
                )
            )
            raise InfobloxException()
Retrieve the checkpoint data from the state manager object.

        Returns:
            Tuple: A tuple containing the file prefix and the index to start.
        
Solutions/Infoblox/Data Connectors/InfobloxCloudDataConnector/InfobloxParseRawIndicators/parse_json_files.py