---
metadata:
  - name: generator
    content: Diplodoc Platform v5.54.1
alternate:
  - https://yandex.com/dev/metrika/en/stat/attributes/visitssource_direct_/experiments.md
  - https://yandex.com/dev/metrika/ru/stat/attributes/visitssource_direct_/experiments.md
  - href: en/stat/attributes/visitssource_direct_/experiments.md
    type: text/markdown
    title: Markdown version
  - href: ../../../llms.txt
    type: text/markdown
    title: llms.txt
---
> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/dev/metrika/en/llms.txt

# Experiments

#|
||**Dimension**|**Name**|**Relations**|**Detailed description**|**Description**|**Minimum date for report generation**||
||`ym:s:experimentAB`[\<experiment_ab\>](https://yandex.com/dev/metrika/en/stat/param.md)|Yandex Direct experiment|[!.](*notin), [!=](*noteq), [<](*lt), [<=](*lteq), [=.](*eqin), [==](*eqeq), [>](*gt), [>=](*gteq)|The name of the experiment in Yandex.Direct and Yandex.Audience.|`ym:s:experimentAB`[\<experiment_ab\>](https://yandex.com/dev/metrika/en/stat/param.md)`Name`|2015-01-01||
|#

[*eqeq]: Equal

[*eqin]: Found among the values. You can specify up to 100 values per request.

[*gt]: More

[*gteq]: Greater than or equal

[*lt]: Less

[*lteq]: Less than or equal

[*noteq]: Not equal

[*notin]: Not found among the values