Sending availability alert based on response content in Application Insights

With Application Insights you can also test the web availability by adding  Web Test with your hosted applications. Application Insights sends the request to the hosted services endpoint in a regular intervals  and sends alerts based on the criteria specified for it. While configuring the Web Test, we can setup the Success Criteria by specifying the HTTP Response Code.  By default the Status Code is set to 200,and you can change it as per your need.