public function wake()
{
$on_stats = function (TransferStats $stats) {
$this->transfertime = $stats->getTransferTime();
};
$domains = $this->getDomains()->ids();
$target = array_pop($domains);
$healthc = "http://{$target}/pantheon_healthcheck";
$response = $this->request()->request($healthc, compact('on_stats'));
$return_data = ['success' => $response['status_code'] === 200, 'time' => $this->transfertime, 'styx' => $response['headers']['X-Pantheon-Styx-Hostname'], 'response' => $response, 'target' => $target];
return $return_data;
}