> ## 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.

# Context values

> How to override default calculation parameters in Atoti FRTB using the Context Values drawer, including lookback periods and differentiation step sizes

export const uiProductName = "Atoti UI";

Some calculation parameters are exposed via Context Values and you can override the default values of those parameters using the "Context Values" drawer.

Read more about the Context Values widget on the [{uiProductName} User Portal](https://docs.activeviam.com/products/atoti/ui/5.2/).