Rasa Core End-To-End Evaluation

Re: your first comment, as I mentioned, rasa test runs 2 separate tests, an NLU test and a core test. The e2e test is a type of core test. If you only want to run that one, you should run

rasa test core --stories tests/validation_data/e2e_stories.md --e2e --out results/e2e

The intent report does not take the e2e stories into account, as it is the same as running rasa test nlu after running the stories command above.