How can I implement logging and monitoring in my Express.js application?
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How can I implement logging and monitoring in my Express.js application?
You can use middleware like morgan for logging HTTP requests and winston for more advanced logging.
What is morgan and how do I set it up?
Morgan is a middleware that logs HTTP requests in your Express app. You can set it up by installing it via npm and adding it to your app like this: app.use(morgan('combined'));.
What about error logging?
For error logging, you can use winston. It allows you to log errors to different transports like files or databases.
Can I monitor performance as well?
Yes, you can use tools like New Relic or Prometheus to monitor the performance of your Express.js application.
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