# Integration patterns

Choose a small implementation path for your use case.

Version coverage: /docs/reference/versions/


{{< card-grid >}}
{{< link-card title="Local quality UI" description="Read live monitor values after stats-collected." href="/docs/overview/introduction/" >}}
{{< link-card title="Custom application metrics" description="Use extension stats and declared context." href="/docs/client-monitor-js/events-and-issues/" >}}
{{< link-card title="Backend telemetry" description="Send a ClientSample over your transport." href="/docs/client-monitor-js/sampling/" >}}
{{< link-card title="Call analysis" description="Reconstruct participants and correlate their issues." href="/docs/observer-js/" >}}
{{< /card-grid >}}

Do not interpret missing stats as zero. Display unavailable values explicitly, and avoid consuming internal `visited` bookkeeping getters in a diagnostic UI.