> ## 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 Equity [data model](../data-model-core).

| Data Model Field | Cube Level            | Notes                                             |
| ---------------- | --------------------- | ------------------------------------------------- |
| As-Of Date       | AsOfDate              | Slicing Hierarchy                                 |
| Trade ID         | TradeId               |                                                   |
| Risk Class       | Risk Class            | "Equity"                                          |
| Risk Measure     | Risk Measure          | "Delta", "Vega", "Curvature"                      |
| Bucket           | Equity Bucket         | 1-13                                              |
| Risk Factor Name | Risk Factor           |                                                   |
| Option Maturity  | Vertex                | Analysis Hierarchy                                |
| Equity Name      | Underlying            | See [Interpretation Note](../interpretation-note) |
| Type             | Risk Factor Type      | "Spot" or "Repo"                                  |
| Economy          | Equity Issuer Economy | "Advanced economy" or "Emerging economy"          |
| Market Cap       | Equity Market Cap     | "Large" or "Small"                                |
| Sector           | Equity Sector         |                                                   |
|                  |                       | Levels for the Delta Double Sums and Correlations |
|                  |                       | Levels for the Vega Double Sums and Correlations  |