public function describeCommand($queue)
    {
        $queueSettings = $this->queueManager->getQueueSettings($queue);
        $this->outputLine('Configuration options for Queue <b>%s</b>:', [$queue]);
        $rows = [];
        foreach ($queueSettings as $name => $value) {
            $rows[] = [$name, is_array($value) ? json_encode($value, JSON_PRETTY_PRINT) : $value];
        }
        $this->output->outputTable($rows, ['Option', 'Value']);
    }