#Observability

Learn how to self-host Langfuse, connect it to vLLM, and build full LLM observability with traces, tokens, latency, and dashboards — from scratch.

The Problem We Were Actually Solving At the time, my team was focused on tweaking the...

Users in the limited beta of Observability can now view advanced insights for serverless Vercel Functions. Explore low level metrics about function execution.

Users in the limited beta of Observability can now get additional metrics related to builds, including: Build time, Memory and disk usage, and Build steps

Monitoring pricing has been reduced to $1.20 per million events and is now part of Observability Plus.

Observability is now available to all Vercel customers, delivering insights to optimize infrastructure and application performance.

Observability's Vercel Functions dashboard now shows quick-view tiles for advanced metrics, highlighting Fluid Compute and key insights to optimize projects on all plans.

Unlock powerful insights with Edge Request Observability’s advanced breakdowns. Analyze traffic by User Agent, Client IP, JA4, and Referrer to spot outliers and enhance security.

Metrics on the Vercel Usage dashboard now contain one-click links to corresponding Observability tabs, making it easier to dive deeper into your team and project usage.

The Observability section now includes an Overview dashboard that shows key metrics from Edge Requests, Fast Data Transfer, Vercel Functions, and Edge Functions at a glance.

You can now use the all new querying interface to visualize, analyze and dig deep into your observability data

The Vercel Marketplace adds new native integrations from Sentry, Checkly, and Dash0. Use the tools you already trust to monitor, measure, and debug your apps with integrated billing, single sign-on, and access to provider dashboards from Vercel.

Improved route-level visibility to Vercel Observability for SvelteKit projects using @sveltejs/adapter-vercel v5.7.0. Dynamic segments like /blog/[slug] now appear as individual routes.

Find out which ai crawlers or search engines are scraping your content. Act later on using Vercel Firewall if wanted

Copy, filter, or exclude any value in Observability queries with new one-click actions, making it faster to analyze incoming traffic.

The Observability dashboard now includes a dedicated tab for Vercel Blob, which provides visibility into how Blob stores are used across your applications.

External API caching insights. are now available in Observability for external API calls using Vercel Data Cache.

The Vercel Observability dashboard now includes a dedicated view for middleware, showing invocation counts and performance metrics.

Vercel Observability now includes a dedicated AI section to surface metrics related to the AI Gateway.

Observability Plus users can now create a collection of queries in notebooks to collaboratively explore their observability data.