How can I log performance metrics in my Node.js application?
An example of an AI chatbot conversation about logging performance metrics in Node.js apps.
How can I log performance metrics in my Node.js application?
You can use libraries like Winston or Bunyan for logging. Additionally, consider using the built-in 'console' module for simple logging.
What specific metrics should I log for performance?
You should log metrics like response times, error rates, memory usage, and CPU load to get a comprehensive view of performance.
How can I visualize these metrics?
You can use tools like Grafana or Kibana to visualize your logs and metrics. They can help you create dashboards for real-time monitoring.
Are there any best practices for logging in production?
Yes, ensure to log at appropriate levels (info, warn, error), avoid logging sensitive data, and rotate logs to manage disk space.
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