You have an Azure App Service app. You need to implement tracing for the app. The tracing information must include the following: ✑ Usage trends ✑ AJAX call responses ✑ Page load speed by browser ✑ Server and browser exceptions What should you do?

AZ-303 Q602: You have an Azure App Service app. You need to implement tracing for…

For web pages, Application Insights JavaScript SDK automatically collects AJAX calls as dependencies. Note: Some of the things you can track or collect are: What are the most popular webpages in your application, at what time of day and where is that traffic coming from? Dependency rates or response times and failure rates to find out if there's an external service that's causing performance issues on your app, maybe a user is using a portal to get through to your application and there are response time issues going through there for instance. Exceptions for both server and browser information, as well as page views and load performance from the end users' side. Reference: https://azure.microsoft.com/en-us/blog/ajax-collection-in-application-insights/ https://blog.pragmaticworks.com/what-is-application-insights