---
title: "Instrumentation"
description: "Learn how to instrument tracing in your app."
url: https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/
---

# Instrumentation | Sentry for Flutter

* #### [Automatic Instrumentation](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/automatic-instrumentation.md)

  Learn what transactions are captured after tracing is enabled.

* #### [Custom Instrumentation](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/custom-instrumentation.md)

  Learn how to capture performance data on any action in your app.

* #### [Performance Metrics](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/performance-metrics.md)

  Learn how to attach performance metrics to your transactions.

## Pages in this section

- [Automatic Instrumentation](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/automatic-instrumentation.md)
- [Custom Instrumentation](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/custom-instrumentation.md)
- [Performance Metrics](https://docs.sentry.io/platforms/dart/guides/flutter/tracing/instrumentation/performance-metrics.md)