> ## 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.

# Cube schema (reference implementation)

The following table lists the levels and hierarchies in the [Cube schema](../../../../../../cube/index) that are used in the Commodity [data model](../data-model-core).

| Data Model Field                    | Cube Level         | Notes                                             |
| ----------------------------------- | ------------------ | ------------------------------------------------- |
| As-Of Date                          | AsOfDate           | Slicing Hierarchy                                 |
| Trade ID                            | TradeId            |                                                   |
| Risk Class                          | Risk Class         | "Commodity"                                       |
| Risk Measure                        | Risk Measure       | "Delta", "Vega", "Curvature"                      |
| Bucket                              | Commodity Bucket   |                                                   |
| Risk Factor Name                    | Risk Factor        |                                                   |
| Sensitivity Tenor / Option Maturity | Vertex             | Analysis Hierarchy                                |
| Commodity                           | Underlying         |                                                   |
| Location                            | Commodity Location |                                                   |
|                                     |                    | Levels for the Delta Double Sums and Correlations |
|                                     |                    | Levels for the Vega Double Sums and Correlations  |