> ## 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.

# IMADRC-Lookback (context value)

<Badge color="gray" size="lg">[Lookback](./ca-lookback)</Badge>

|                 |                                                                                                                                             |
| --------------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
| **Description** | The number of days for IMA DRC average calculations                                                                                         |
| **Reference**   | [\[MAR33.22\]](https://www.bis.org/basel_framework/chapter/MAR/33.htm?inforce=20230101\&published=20200327#paragraph_MAR_33_20230101_33_22) |

You can use this context value to overwrite the default number of days for IMA DRC average calculation.

The default lookback period is "12W" (12 weeks).