haystack/releasenotes/notes/separate-classifiers-from-routers-96a37c76820385d6.yaml
Julian Risch 08ec492039
refactor!: Remove routing from DocumentLanguageClassifier and rename TextLanguageClassifier (#6307)
* remove routing from DocumentLanguageClassifier

* fix MetadataRouter typo
2023-11-15 13:10:07 +01:00

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---
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Remove routing functionality from DocumentLanguageClassifier and rename TextLanguageClassifer to TextLanguageRouter.
Classifiers in Haystack 2.x change metadata values but do not route inputs to multiple outputs. The latter is reserved for routers.
Use DocumentLanguageClassifier in combination with MetaDataRouter to classify and route documents in indexing pipelines.