Building and Deploying Serverless Applications with NextJS and Vercel

res.json({ data: 'Your data here' });

By following these best practices and leveraging the powerful features of NextJS and Vercel, you can optimize the performance and scalability of your serverless application, ensuring a fast and responsive user experience for your audience.

Monitoring and Analytics

Keeping track of your application’s performance and user engagement is crucial for maintaining a high-quality user experience and making data-driven decisions. In this section, we’ll discuss the tools and techniques available for monitoring and analyzing your NextJS serverless application deployed on Vercel.

● Vercel Analytics

Vercel provides built-in real-time analytics for your projects, giving you insights into key performance metrics such as load times, cache hit rates, and device usage. To access Vercel Analytics, visit your project’s dashboard on the Vercel website and click on the “Analytics” tab.

● Custom Logging

You can add custom logging to your serverless functions to track events, errors, or other data points relevant to your application. Logs generated by your serverless functions can be viewed in the deployment logs provided by Vercel. To add custom