> 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/android-sdk/guides.md).

# Guides

Task-oriented walkthroughs for each capability.

* [Foods](/client-sdks/android-sdk/guides/foods.md): autocomplete, search, full foods, barcodes, and alternatives.
* [Restaurants](/client-sdks/android-sdk/guides/restaurants.md): nearby restaurants, their menu items, and one restaurant's full menu.
* [Food analysis](/client-sdks/android-sdk/guides/photo-scanning.md): foods from a photo or a description, and the native food scanner.
* [Voice capture](/client-sdks/android-sdk/guides/voice-capture.md): speech to text for search fields and meal descriptions.
* [Food logs](/client-sdks/android-sdk/guides/food-logs.md): create, list, update, and summarize meals.
* [Water and weight logs](/client-sdks/android-sdk/guides/water-and-weight-logs.md): daily water totals and weights.
* [Glucose prediction](/client-sdks/android-sdk/guides/glucose-prediction.md): the predicted glucose curve for a meal.