public function listLogStores(ListLogStoresRequest $request)
    {
        $headers  = array();
        $params   = array();
        $resource = '/logstores';
        $project  = $request->getProject() !== null ? $request->getProject() : '';
        list ( $resp, $header ) = $this->send("GET", $project, null, $resource, $params, $headers);
        $requestId = isset ( $header ['x-log-requestid'] ) ? $header ['x-log-requestid'] : '';
        $resp      = $this->parseToJson($resp, $requestId);

        return new ListLogStoresResponse ($resp, $header);
    }