`<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-get-lifecycle.html>`_

        :arg policy: The name of the index lifecycle policy

def get_lifecycle(self, policy=None, params=None):
        """
        `<https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-get-lifecycle.html>`_

        :arg policy: The name of the index lifecycle policy
        """
        return self.transport.perform_request(
            "GET", _make_path("_ilm", "policy", policy), params=params
        )