How to design error handling and alerting in ESB solutions

This article on Habr provides a practical perspective on building robust error handling and alerting systems within Enterprise Service Bus (ESB) integration solutions. The author details key design aspects, including error classification, retry policies, and the use of message queues to ensure fault tolerance. Special attention is given to preventing data duplication, which is critical for maintaining the integrity of integration flows. Furthermore, the material discusses methods for alert aggregation to prevent 'alert fatigue' and the selection of metrics for effective system monitoring. The article offers recommendations applicable to real-world high-load projects, helping developers and architects build more stable and predictable integration environments.