@query_params('allow_no_indices', 'expand_wildcards', 'force',
        'ignore_unavailable', 'operation_threading')
    def refresh(self, index=None, params=None):
        return self.transport.perform_request('POST', _make_path(index,
            '_refresh'), params=params)
Explicitly refresh one or more index, making all operations performed
dataset/ETHPy150Open elastic/elasticsearch-py/elasticsearch/client/indices.py/IndicesClient.refresh