# Trace Viewer Test Data

To view trace files in this folder:
* Start the development server.
* Open [http://127.0.0.1:8003/tracing_examples/trace_viewer.html](http://127.0.0.1:8003/tracing_examples/trace_viewer.html).
* Use the dropdown menu to select and load a trace file.

*Note:* These files date from 2019 or earlier and may not reflect current
product code.