CloudWatch Logs and Metrics
Utilize Amazon CloudWatch to collect, monitor, and analyze logs and performance metrics from your Lambda functions and other AWS services.
Your Serverless Watchdog: CloudWatch
Welcome! In this lesson, we'll dive into Amazon CloudWatch, AWS's powerful monitoring and observability service. It's your eyes and ears for understanding what's happening with your AWS resources and applications.
For serverless applications built with AWS Lambda, CloudWatch is absolutely essential to ensure everything runs smoothly.
Why Monitoring Matters for Lambda
Lambda functions execute quickly and often, sometimes hundreds or thousands of times per second. Without proper visibility, it's incredibly hard to know if they're working correctly or encountering issues.
CloudWatch helps you:
- Monitor function health and performance.
- Debug errors efficiently when things go wrong.
- Optimize resource usage and control costs.
All lessons in this course
- CloudWatch Logs and Metrics
- Error Handling and Retries
- Debugging Serverless Applications
- Custom Metrics and CloudWatch Alarms