PowerShell script to disable all web tests in a specific resource group

disableWebTest.ps1

$alertResourceIds = Get-AzResource -ResourceGroupName $env:resourceGroupName | Where-Object -Property ResourceType -EQ "microsoft.insights/webtests" | Select-Object -ExpandProperty ResourceId

ForEach ($Id in $alertResourceIds) {

    $alerts = Get-AzResource -ResourceId $Id
    $alerts.Properties.Enabled = "False"
    $alerts | Set-AzResource -Force
}