public function documentExists($documentId, array $options = [])
    {
        $data = [
            '_id' => $documentId
        ];

        $response = $this->kuzzle->query(
            $this->buildQueryArgs('document', 'exists'),
            $this->kuzzle->addHeaders($data, $this->headers),
            $options
        );

        return $response['result'];
    }