How to Measure Node js Applications When You Have No Hands
summary
Measures and inspects running Node.js applications in production: explains tools and techniques (open-source and free) to see what is happening inside a Node process — profiling, observability and runtime inspection methods you can adopt and deploy.
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chapters (19)
- 0:00Introduction
- 1:10Why measure apps
- 5:05Node.js metrics
- 7:35Load balancer metrics
- 8:42Four key Node.js metrics
- 9:46Speed measurement tools
- 11:10Metrics: simplicity vs features
- 15:49Monitoring tools comparison
- 17:17Prometheus golden triangle
- 25:18Clinic.js deep dive
- 31:08Next steps after metrics
- 32:13Loaded service example
- 33:57Alerts and code tuning
- 34:20Metrics vs performance
- 36:08Production vs test metrics
- 37:57Docker vs bare metal metrics
- 39:02Cluster service metrics
- 41:13Prometheus metrics collection
- 43:26Tracing in complex systems
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