# runtime_tools v2.3.1 - API Reference

## Modules

- [dbg](dbg.md): The Text Based Trace Facility
- [dyntrace](dyntrace.md): Interface to dynamic tracing
- [instrument](instrument.md): Analysis and Utility Functions for Instrumentation
- [msacc](msacc.md): Convenience functions for microstate accounting
- [scheduler](scheduler.md): Measure scheduler utilization
- [system_information](system_information.md): System Information