Application Insights for apps in Azure - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Application Insights in Azure?

Application Insights is a service that helps you monitor your app's performance and usage. It collects data like errors, requests, and user activity to help you understand how your app works.

beginner

How does Application Insights collect data from your app?

It uses a small piece of code called an SDK or an agent that you add to your app. This code sends information about your app's behavior to Azure Monitor for analysis.

intermediate

What types of data can Application Insights track?

It tracks requests, exceptions (errors), performance metrics, dependencies (calls to other services), and user behavior like page views and sessions.

beginner

Why is Application Insights useful for app developers?

It helps developers find and fix problems quickly, understand how users interact with the app, and improve app performance and reliability.

beginner

What is an Application Insights resource in Azure?

It is a container in Azure Monitor where all the monitoring data for your app is stored and analyzed. You create this resource to start collecting data.

What is the main purpose of Application Insights?

A To store app source code

B To monitor app performance and usage

C To host web applications

D To manage user authentication

Application Insights is designed to monitor how your app performs and how users interact with it.

Which of the following data types does Application Insights NOT track?

A Database schema changes

B App exceptions

C User sessions

D Request performance

Application Insights does not track database schema changes; it focuses on app telemetry like requests and errors.

How do you enable Application Insights in your app?

A By adding an SDK or agent to your app

B By creating a virtual machine

C By writing SQL queries

D By configuring DNS settings

You enable Application Insights by adding its SDK or agent to your app code.

Where is Application Insights data stored?

A In a local database

B On the user's device

C In an Azure Application Insights resource

D In a GitHub repository

Data collected by Application Insights is stored in a dedicated Azure resource for analysis.

Which benefit does Application Insights provide to developers?

A Hosts app databases

B Automatically writes app code

C Manages app billing

D Helps find and fix app problems quickly

Application Insights helps developers detect and fix issues faster by providing detailed monitoring data.

Explain how Application Insights helps improve an app's performance and user experience.

Think about what data it collects and how that data helps developers.

Describe the steps to set up Application Insights for a new web application.

Consider both Azure setup and app code changes.