def from_config(_config, **options):
        """Instantiate an SQLite event store from config.

        Parameters:
        _config   -- the configuration file options read from file(s). Not
                     used.
        **options -- various options given to the specific event store. Shall
                     not be used with this event store. Warning will be logged
                     for every extra non-recognized option. The only required
                     key to this function is 'path'.

        returns   -- a newly instantiated `SQLiteEventStore`.

        """
        expected_args = ('path',)
        rconfig.check_config_options("SQLiteEventStore", expected_args,
                                     tuple(), options)
        return SQLiteEventStore(options['path'])