public function getSummary()
{
$timings = $this->calculateTimings();
$queryCount = count($timings);
if ($queryCount === 0) {
return '';
}
$queryTime = number_format($this->getTotalRequestTime($timings) * 1000) . ' ms';
return Yii::$app->view->render('@yii/httpclient/debug/views/summary', ['timings' => $this->calculateTimings(), 'panel' => $this, 'queryCount' => $queryCount, 'queryTime' => $queryTime]);
}