public function batchRead(array $attributes) {
        $requests = [];

        foreach ($attributes as $category => $mixed) {
            $attributes = [];

            if (is_array($mixed)) {
                $attributes = $mixed;
            } else {
                $attributes[] = $mixed;
            }

            foreach ($attributes as $attribute) {
                $requests[] = [
                    'method' => 'cmdb.dialog.read',
                    'params' => [
                        'category' => $category,
                        'property' => $attribute
                    ]
                ];
            }
        }

        return $this->api->batchRequest($requests);
    }