# Customizing the Profiler

> Add custom profiling information to your code and create custom Profiler modules to visualize specialized performance data.

Add custom profiling information to your code and create custom Profiler modules to visualize the data.

| **Topic**                                                                                                                       | **Description**                                                                                                 |
| ------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- |
| **[Create custom Profiler modules](/engine/6000.3/manual/analysis/profiler/customizing/creating-custom-modules.md)**            | Build custom Profiler modules to display performance data and visualizations for your project's specific needs. |
| **[Adding profiling information to your code](/engine/6000.3/manual/analysis/profiler/customizing/adding-information-code.md)** | Instrument your code with profiling markers, counters, and metadata to track performance metrics.               |

## Additional resources

* [Profiler modules introduction](/engine/6000.3/manual/analysis/profiler/visualizing-data/modules-introduction.md)
* [Profiler markers reference](/engine/6000.3/manual/analysis/profiler/markers.md)
* [Profiler counters reference](/engine/6000.3/manual/analysis/profiler/counters-reference.md)