public function exportAppServerList()
    {
        $activeServerCollection = [];

        $activeServers = $this->appServerService->loadActiveAppServerList();
        if (is_array($activeServers) && !empty($activeServers)) {
            foreach ($activeServers as $server) {
                $activeServerCollection[] = $this->convertToArray($server);
            }
        }

        return $activeServerCollection;
    }