> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gcore.com/llms.txt
> Use this file to discover all available pages before exploring further.

# What storage variables does WAAP use?

> WAAP uses local storage variables cnv, csr, otr, and altutgv2 to save key value pairs in a web browser, separate from cookies.

The following table contains a list of local storage variables that are used to save key/value pairs in a web browser. These variables are not cookies.

| Variable | Description | Sample value |
| - | - | - |
| cnv | CAPTCHA-related local storage data. | 51507208066 |
| csr | CAPTCHA-related local storage data. | RSNBLPNDACD |
| otr | Shell mouse script-related local storage data. | cfc3f5050e9 |
| altutgv2 | A variable related to the user tag token. Contains local storage data. | h4d73db3157e44edb918eea80571a69f2776 |