# Monitoring is now available to view traffic and performance data for improved observability 

**Published:** March 6, 2023 | **Authors:** John Phamous, Arian Daneshvar, Caleb Boyd, Kevin Rupert, Maedah Batool, Meg Bird, Cami Cano, Uche Nkadi

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Monitoring helps you detect and diagnose issues in your web applications by surfacing errors, traffic, and performance data.  You can leverage example queries like **Bandwidth by Project** or **Requests by Bot** or create your own to quickly resolve issues and optimize your projects.

Monitoring is available for Pro and Enterprise users with 30 days data retention for Pro and 90 days data retention for Enterprise.

[Check out our documentation](https://vercel.com/docs/concepts/observability/monitoring) to learn more.

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📚 **More updates:** [View all changelog entries](/changelog/sitemap.md) | [Blog](/blog/sitemap.md)