The detected query language is now surfaced per search in the Language step of the Query Understanding timeline in Lab, shown as a friendly name plus its code (for example, “French (fr)”). See Test text search. The list of supported languages below is unchanged.
Search & Discovery
Supported languages
Languages supported by Layers’ multilingual search models, including locale codes, query understanding, and tokenization behavior per language.
Layers’ multilingual models support over 100 languages. Use Multilingual search if your catalog contains content in multiple languages or your customers often search in a different language than your catalog.