How do I set up monitoring for my Node.js application?

How do I set up monitoring for my Node.js application?

You can set up monitoring for your Node.js application using tools like PM2, New Relic, or Datadog. Would you like to know more about a specific tool?

Can you explain how to use PM2 for monitoring?

Sure! PM2 is a process manager for Node.js applications that also provides monitoring features. You can install it using npm with the command npm install pm2 -g. After that, you can start your app with pm2 start app.js and use pm2 monit to view real-time metrics.

What kind of metrics can I monitor with PM2?

With PM2, you can monitor metrics like CPU usage, memory usage, uptime, and the number of restarts. It also provides logs for your application.

Are there any other tools you recommend for more advanced monitoring?

Yes, for more advanced monitoring, you might consider using New Relic or Datadog, which offer detailed insights and analytics for your applications.