Explain how CloudWatch Logs can be used for troubleshooting.
* CloudWatch Logs is an AWS monitoring and logging service that allows you to collect, view, and analyze logs from various AWS resources, applications, and custom sources.
* CloudWatch Logs can be used for troubleshooting by providing visibility into the logs generated by AWS resources and applications.
* Users can identify errors, diagnose performance issues, track user activity, and troubleshoot operational issues by analysing log data.