# et v1.7.3 - Table of Contents

## Pages

- [Event Tracer (ET) Release Notes](notes.md)

- User's Guides
  - [Introduction](et_intro.md)
  - [Tutorial](et_tutorial.md)
  - [Description](et_desc.md)
  - [Advanced examples](et_examples.md)

## Modules

- [et](et.md): Main API of the Event Trace (ET) application
- [et_collector](et_collector.md): Collect trace events and provide a backing storage appropriate for iteration
- [et_selector](et_selector.md): Define event transforms and trace patterns
- [et_viewer](et_viewer.md): Displays a sequence chart for trace events (messages/actions)