> ## 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.

# TradeKey

> Reference for the TradeKey dimension hierarchies.

## TradeKey

| Hierarchy | Description                                                                                |
| --------- | ------------------------------------------------------------------------------------------ |
| TradeKey  | Contains the `tradeID` for full data or `Book` for summary data. Levels: \[ALL, TradeKey]. |