The article explores the importance and implementation of monitoring event-driven system architectures, particularly in the context of increasing adoption of such architectures for processing high-volume, unpredictable events in real-time. It highlights the advantages of event-driven architecture, such as scalability, flexibility, and efficiency, especially in microservice environments, and discusses the challenges of monitoring these systems. The piece delves into the use of Amazon Web Services (AWS) tools like AWS Pipes, EventBridge, and Kinesis, which facilitate scalable and responsive application development. Furthermore, it emphasizes the necessity of integrating observability tools, such as Coralogix’s full-stack observability platform, to monitor and analyze system performance, reduce downtime, and troubleshoot errors efficiently. The article underscores the significance of observability in distributed systems and suggests best practices for designing event-driven systems that are easier to monitor and maintain.