public function buildTableRows($services)
    {
        $rows = array();
        foreach (array_keys($services) as $identifier) {
            try {
                $service = $this->resolveService($identifier);
                $rows[] = array(
                    $identifier,
                    $this->getServiceDescription($service),
                    $this->calculateServiceResolutionTime($identifier)
                );
            }
            catch (Exception $e) {
                $rows[] = array($identifier, 'Unable to resolve service.', 'N/A');
            }
        }
        return $rows;
    }