The get index API allows to retrieve information about one or more indexes.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-index.html>`_

        :arg index: A comma-separated list of index names
        :arg allow_no_indices: Ignore if a wildcard expression resolves to no
            concrete indices (default: false)
        :arg expand_wildcards: Whether wildcard expressions should get expanded
            to open or closed indices (default: open), default 'open', valid
            choices are: 'open', 'closed', 'none', 'all'
        :arg flat_settings: Return settings in flat format (default: false)
        :arg ignore_unavailable: Ignore unavailable indexes (default: false)
        :arg include_defaults: Whether to return all default setting for each of
            the indices., default False
        :arg local: Return local information, do not retrieve the state from
            master node (default: false)
        :arg include_type_name: Specify whether requests and responses should include a
            type name (default: depends on Elasticsearch version).

def get(self, index, feature=None, params=None):
        """
        The get index API allows to retrieve information about one or more indexes.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-index.html>`_

        :arg index: A comma-separated list of index names
        :arg allow_no_indices: Ignore if a wildcard expression resolves to no
            concrete indices (default: false)
        :arg expand_wildcards: Whether wildcard expressions should get expanded
            to open or closed indices (default: open), default 'open', valid
            choices are: 'open', 'closed', 'none', 'all'
        :arg flat_settings: Return settings in flat format (default: false)
        :arg ignore_unavailable: Ignore unavailable indexes (default: false)
        :arg include_defaults: Whether to return all default setting for each of
            the indices., default False
        :arg local: Return local information, do not retrieve the state from
            master node (default: false)
        :arg include_type_name: Specify whether requests and responses should include a
            type name (default: depends on Elasticsearch version).
        """
        if index in SKIP_IN_PATH:
            raise ValueError("Empty value passed for a required argument 'index'.")
        return self.transport.perform_request(
            "GET", _make_path(index, feature), params=params
        )