public function listCollections(array $options = [])
    {
        $this->setOptions($options);
        $coll = new Collection($this->client, $this->database);
        $coll->setHeaders($this->getHeaders());
        $rs = $coll->getAll();
        $this->checkResponse($rs);
        $colls = array_get($rs, 'DocumentCollections');
        $list = [];
        if (!empty($colls)) {
            foreach ($colls as $coll) {
                $list[] = array_get($coll, 'id');
            }
        }

        return $list;
    }