The built-in monitoring tools allow administrators to see message flow in real-time. You can set up sophisticated alerts for "Errored" messages, ensuring that IT teams are notified immediately if a specific interface starts rejecting data.
It is not the prettiest, not the easiest to learn, and not the cheapest, but for high-volume, mission-critical healthcare environments (hospitals, large IDNs, labs), it is exceptionally reliable, scalable, and performant. It is best suited for organizations that prioritize stability over agility.