In the final installment of a series on error handling in Angular 7, the tutorial focuses on tracking errors using the errorHandler class and Rollbar. It builds on previous parts where readers learned to handle client-side and HTTP errors using tools such as errorHandlers, Interceptors, and RxJS operators. This segment specifically guides users on how to monitor these errors within a remote tracking environment, offering a comprehensive approach to error management in Angular 7 applications. For further details, readers are encouraged to visit the full tutorial.