@classmethod
def create_meta_data(cls, options, args, parser):
    """
        Override in subclass if required.
        """
    meta_data = []
    meta_data.append(('spiff_version', cls.get_version()))
    if options.target_engine:
        meta_data.append(('target_engine', options.target_engine))
    if options.target_engine:
        meta_data.append(('target_engine_version', options.
            target_engine_version))
    return meta_data
