> For the complete documentation index, see [llms.txt](https://docs.january.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.january.ai/client-sdks/react-native-sdk/guides.md).

# Guides

* [Foods](/client-sdks/react-native-sdk/guides/foods.md): autocomplete, search, barcode lookup, and alternatives.
* [Restaurants](/client-sdks/react-native-sdk/guides/restaurants.md): nearby restaurants, menu items, and a restaurant's menu.
* [Food analysis](/client-sdks/react-native-sdk/guides/meal-analysis.md): foods and nutrition from a photo or a description.
* [Voice capture](/client-sdks/react-native-sdk/guides/voice-capture.md): turn speech into a food query with the device's recognizer.
* [Food logs](/client-sdks/react-native-sdk/guides/food-logs.md): create, list, summarize, update, and delete meals.
* [Water and weight logs](/client-sdks/react-native-sdk/guides/water-and-weight-logs.md): log water and weight, and read them back per day.
* [Glucose prediction](/client-sdks/react-native-sdk/guides/glucose-prediction.md): predict a meal's glucose curve for a user profile.