haystack/releasenotes/notes/add-streaming-callback-run-param-to-hf-generators-5ebde8fad75cb49f.yaml

---
enhancements:
  - |
    Add `streaming_callback` run parameter to `HuggingFaceAPIGenerator` and `HuggingFaceLocalGenerator` to allow users to pass a callback function that will be called after each chunk of the response is generated.
feat: streaming_callback as run param from HF generators (#8406) * feat: streaming_callback as run param from HF generators * apply feedback * add reno * fix test * fix test * fix mypy * fix excessive linting rule 2024-10-29 15:32:06 +01:00			`---`
			`enhancements:`
			`- \|`
			Add `streaming_callback` run parameter to `HuggingFaceAPIGenerator` and `HuggingFaceLocalGenerator` to allow users to pass a callback function that will be called after each chunk of the response is generated.