> ## 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.

# UnderlyingDescription

The **UnderlyingDescription** store contains the description of the [commodity](../data-model-core/commodity).

The following table lists the fields in the store that are used for the Commodity risk-class.
See the [UnderlyingDescription](../../../../../../datastore/standardisedapproach/underlying-desc) store documentation for details on the store.

| Data Model Field | Store Field | Notes       |
| ---------------- | ----------- | ----------- |
| As-Of Date       | AsOfDate    |             |
| Commodity        | Underlying  |             |
| Risk Class       | RiskClass   | “Commodity” |
| Bucket           | Bucket      |             |