AppServiceのメトリック取得
$ret=Get-AzMetric -ResourceId "/subscriptions/xxxxxxxxxxxxxxx/resourceGroups/JS002/providers/Microsoft.Web/sites/xxxxxxx" -MetricName "Requests" -TimeGrain 00:01:00 -StartTime 2020-04-29T15:00:00Z -EndTime 2020-04-29T15:10:00Z
$ret.data