def METHOD_NAME(self):
    dump_location = self.request.registry.settings['atramhasis.dump_location']
    filename = os.path.join(dump_location, '%s-full.ttl' % self.scheme_id)
    return FileResponse(
        filename,
        request=self.request,
        content_type='text/turtle',
        cache_max_age=86400
    )