Well Architected Serverless – Enabling CloudWatch Lambda Insights

CloudWatch Lambda Insights is a monitoring and troubleshooting solution for serverless applications running on AWS Lambda. It collects, aggregates, and summarises system-level metrics including CPU time, memory, disk, and network. It also collects, aggregates, and summarises diagnostic information such as cold starts and Lambda worker shutdowns to help you troubleshoot health and performance issues with your Lambda functions.