> For the complete documentation index, see [llms.txt](https://docs.codemash.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.codemash.io/norbix-cloud/database/taxonomies/schema.md).

# Schema

Sometimes having an id and value data type is not enough. Many times you want to extend a bit, add one extra number you can enter, or add some image that you can fetch from your mobile app. Are you forced for such a change to use [Collection](/norbix-cloud/database/collections.md) rather than taxonomy? Well, if the extension is simple, we have you covered.