Part 1 covered the messaging services. Part 2 covered orchestration. Part 3 covered how the whole pipeline gets secured. None of that matters if something breaks at 2am and there's no way to find out why. This part covers the actual toolkit for debugging and monitoring a real Azure integration pipeline, and deliberately ties every tool back to the specific services already built across Parts 1 through 3, the same pattern the whole series has followed. Topic 1: Application Insi...