# Memory performance data

> Collect data about memory usage in your application.

Use the Memory Profiler module to investigate where Unity allocated memory in your application.

| **Topic**                                                                                                                       | **Description**                                           |
| ------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------- |
| **[Memory Profiler module introduction](/engine/6000.5/manual/analysis/profiler/visualizing-data/memory/introduction.md)**      | Visualize how Unity allocated memory in your application. |
| **[Accessing memory counters in players](/engine/6000.5/manual/analysis/profiler/visualizing-data/memory/counters-players.md)** | Display memory metrics in a built player.                 |
| **[Memory Profiler module reference](/engine/6000.5/manual/analysis/profiler/visualizing-data/memory/memory.md)**               | Reference for the Memory Profiler module.                 |

## Additional resources

* [Profiler modules introduction](/engine/6000.5/manual/analysis/profiler/visualizing-data/modules-introduction.md)
* [Connecting the Profiler to a data source](/engine/6000.5/manual/analysis/profiler/profiling-applications.md)
* [Using the Profiler window](/engine/6000.5/manual/analysis/profiler/window.md)
* [Memory Profiler package](https://docs.unity3d.com/Packages/com.unity.memoryprofiler@latest)