Amazon CloudWatch is a monitoring and observability service built for DevOps engineers, developers, site reliability engineers $($SREs$),$ and IT managers. CloudWatch provides you with data and actionable insights to monitor your applications, respond to system$-$wide performance changes, optimize resource utilization, and get a unified view of operational health. CloudWatch collects monitoring and operational data in the form of logs$,$ metrics, and events, providing you with a unified view of AWS resources, applications, and services that run on AWS and on$-$premises servers.