CloudWatch – AWS’s monitoring and logging service.
Amazon CloudWatch is a monitoring and observability service that provides data and insights for AWS resources and applications. It collects metrics, logs, and events from various sources and supports custom metrics and logs. CloudWatch features automatic dashboards, alarms for metric thresholds, and anomaly detection using machine learning. The service includes Container Insights for container monitoring, Lambda Insights for serverless monitoring, and Application Insights for application health monitoring. It supports cross-account monitoring and integrates with AWS EventBridge for event handling.