> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Categories

> The Categories hierarchy in the Booking dimension of FRTBCombinedCube, providing a two-level structure (ALL, Category) for grouping books into desk categories

|                 |                  |
| --------------- | ---------------- |
| **Description** | Desk categories. |
| **Dimension**   | Booking          |
| **Hierarchy**   | Categories       |
| **Levels**      | \[ALL, Category] |