You can then paste them into a file or pipe them into Vegeta directly for use load testing.
Download the release .jar, add it to Burp under the Extender tab, then right click on any request(s) and click the menu item to copy the corresponding Vegeta attack definition.
This project depends on Google GSon and uses Maven for building. Clone the respository, then use
mvn clean compile assembly:single to build.
This project was created using my Burp Extension Maven Archetype; check it out if you want a fast way to develop your own extensions!