The indices command provides a cross-section of each index.
        `<https://www.elastic.co/guide/en/elasticsearch/reference/current/cat-indices.html>`_

        :arg index: A comma-separated list of index names to limit the returned
            information
        :arg bytes: The unit in which to display byte values, valid choices are:
            'b', 'k', 'm', 'g'
        :arg format: a short version of the Accept header, e.g. json, yaml
        :arg h: Comma-separated list of column names to display
        :arg health: A health status ("green", "yellow", or "red" to filter only
            indices matching the specified health status, default None, valid
            choices are: 'green', 'yellow', 'red'
        :arg help: Return help information, default False
        :arg local: Return local information, do not retrieve the state from
            master node (default: false)
        :arg master_timeout: Explicit operation timeout for connection to master
            node
        :arg pri: Set to true to return stats only for primary shards, default
            False
        :arg s: Comma-separated list of column names or column aliases to sort
            by
        :arg v: Verbose mode. Display column headers, default False

def indices(self, index=None, params=None):
        """
        The indices command provides a cross-section of each index.
        `<https://www.elastic.co/guide/en/elasticsearch/reference/current/cat-indices.html>`_

        :arg index: A comma-separated list of index names to limit the returned
            information
        :arg bytes: The unit in which to display byte values, valid choices are:
            'b', 'k', 'm', 'g'
        :arg format: a short version of the Accept header, e.g. json, yaml
        :arg h: Comma-separated list of column names to display
        :arg health: A health status ("green", "yellow", or "red" to filter only
            indices matching the specified health status, default None, valid
            choices are: 'green', 'yellow', 'red'
        :arg help: Return help information, default False
        :arg local: Return local information, do not retrieve the state from
            master node (default: false)
        :arg master_timeout: Explicit operation timeout for connection to master
            node
        :arg pri: Set to true to return stats only for primary shards, default
            False
        :arg s: Comma-separated list of column names or column aliases to sort
            by
        :arg v: Verbose mode. Display column headers, default False
        """
        return self.transport.perform_request('GET', _make_path('_cat',
            'indices', index), params=params)