What real users experience
Frontend Observability captures performance data from actual browser sessions. You instrument your frontend once, using an open source SDK that emits standard OTel signals.
- See what your users actually experience: real browser sessions, Core Web Vitals, and performance data from actual user traffic, not synthetic proxies.
- Find and fix frontend errors fast: triage errors with automatic grouping, detailed stack traces, and actionable guidance.
- Trace problems from browser to backend: connect a user’s frontend session to the exact backend service call that caused the issue, with full distributed tracing context.
- Analyze frontend data in the workflow you already use: query and visualize frontend performance alongside your application insights, logs, and traces in Grafana dashboards.