The "Symfony App Insights Demo Application" is fork of official Symfony Demo Application with example usage of App Insights PHP.
With App Insights PHP it works out of the box with your existing or just created application. App Insights can bring you overview on things you are missing now with almost zero config.
Perfect for new projects or smaller teams that does not have dedicated devops & analytics teams to setup custom tools or that don't have money to pay for alternative monitoring tools.
You pay for amount of data you send to App Insights.
Please read Symfony Demo Application Readme.
Before you start you might want to create Microsoft Azure Free Account.
Please follow Microsoft creating new instance of App Insights guide.