public function message($message, $level, $level_name, $channel, $datetime)
    {
        $datetime->setTimezone(new \DateTimeZone('UTC'));

        $this->request->setData(array(
            'message'     => $message,
            'status_code' => $level,
            'status_name' => $level_name,
            'channel'     => $channel,
            'created_utc' => $datetime->format('Y-m-d H:i:s')
        ));

        try {
            $this->client->send($this->request);
        } catch (FormattingException $e) {

        }
    }