def get_default_config(self):
        """
        Return the default config for the handler
        """
        config = super(LibratoHandler, self).get_default_config()

        config.update({
            'user': '',
            'apikey': '',
            'apply_metric_prefix': False,
            'queue_max_size': 300,
            'queue_max_interval': 60,
            'include_filters': ['^.*'],
        })

        return config

        Return the default config for the handler
        
src/diamond/handler/libratohandler.py