Third party extensions
Support for load testing other protocols, reporting etc
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request logging & graphing
new protocols like websockets, selenium/webdriver, http users that load html page resources
readers (ways to get test data into your tests)
wait time (custom wait time functions)
debug (support for running a single user in the debugger)
checks (adds command line parameters to set locust exit code based on requests/s, error percentage and average response times)
Report OTEL traces for requests
Automate distributed runs over SSH
Automatically translate a browser recording (HAR-file) to a locustfile
Workers written in other languages than Python
A Locust master and a Locust worker communicate by exchanging msgpack messages, which is supported by many languages. So, you can write your User tasks in any languages you like. For convenience, some libraries do the job as a worker runner. They run your User tasks, and report to master regularly.