Alert Rule CPU - single VM.ps1

$vm = get-azurermvm | Out-GridView -PassThru
$alertName = "Threshold_Alert_CPU_Over_85"
$metricName = "\Processor(_Total)\% Processor Time"
$alertDescription = "CPU Percentage > 85%"
$email = "" 

$action = New-AzureRmAlertRuleEmail -CustomEmails $email
Add-AzureRmMetricAlertRule -Name $($vm.Name + '_' + $alertName) -Location $vm.Location -ResourceGroup $vm.ResourceGroupName -Description $alertDescription -WindowSize 00:15:00 -TargetResourceId $vm.Id -Operator GreaterThan -Threshold 85 -MetricName $metricName -TimeAggregationOperator Average -Actions $action