private function getValue()
    {
        $database = 0;
        $client = null;
        $event = $this->client->getConnection()->read();

        $callback = function ($matches) use (&$database, &$client) {
            if (2 === $count = count($matches)) {
                // Redis <= 2.4
                $database = (int) $matches[1];
            }

            if (4 === $count) {
                // Redis >= 2.6
                $database = (int) $matches[2];
                $client = $matches[3];
            }

            return ' ';
        };

        $event = preg_replace_callback('/ \(db (\d+)\) | \[(\d+) (.*?)\] /', $callback, $event, 1);
        @list($timestamp, $command, $arguments) = explode(' ', $event, 3);

        return (object) array(
            'timestamp' => (float) $timestamp,
            'database' => $database,
            'client' => $client,
            'command' => substr($command, 1, -1),
            'arguments' => $arguments,
        );
    }