How to extract entity in rasa 2.0 without slot

I want to extract entity in rasa using entity extraction from I have applied CRF entity extraction in config.yml and

entities=tracker.latest_message[‘entities’] print(entities) dispatcher.utter_message(text=“Test”+str(entities))

also mentioned in domain.yml and but it’s returning [] please help me out to solve this

I want to learn both way of extraction normal string extraction and numeric value extraction using regex

Thanks in Advance

Have you tried the regex featurizer? I think it would help you with this problem. You can find the docs for it in Rasa 2.0 here.