> ## 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.

# Actual PL lookback

> Historical Actual PL values in FRTBCombinedCube, showing the time series of Actual PL observations used in backtesting calculations, requires the Lookback hierarchy in the view

<Badge color="gray" size="lg">[model\_eligibility](../tags/model_eligibility)</Badge>

|                                      |                                 |
| ------------------------------------ | ------------------------------- |
| **Description**                      | The historical Actual PL values |
| **Hierarchies required in the view** | [Lookback](./lookback)          |