> For the complete documentation index, see [llms.txt](https://docs.kuwala.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kuwala.io/transformation-catalog/general.md).

# General

{% content-ref url="/pages/pEs9IDZmfiTUX8Jb0hmH" %}
[Group by columns](/transformation-catalog/general/group-by-columns.md)
{% endcontent-ref %}

{% content-ref url="/pages/4hQ1hBpykWA548Jpnamk" %}
[Is false](/transformation-catalog/general/is-false.md)
{% endcontent-ref %}

{% content-ref url="/pages/iMbjuFDbEhHXX2JwiWvY" %}
[Is not null](/transformation-catalog/general/is-not-null.md)
{% endcontent-ref %}

{% content-ref url="/pages/CxtkV95rSahTerCY4qzj" %}
[Is true](/transformation-catalog/general/is-true.md)
{% endcontent-ref %}

{% content-ref url="/pages/LdIGpjJyiixQUM034049" %}
[Remove duplicates](/transformation-catalog/general/remove-duplicates.md)
{% endcontent-ref %}

{% content-ref url="/pages/MUlN8CT6rTOSGKjOsWN4" %}
[Remove null](/transformation-catalog/general/remove-null.md)
{% endcontent-ref %}

{% content-ref url="/pages/1weMxZI7U1Xl4fxgywg4" %}
[Replace null](/transformation-catalog/general/replace-null.md)
{% endcontent-ref %}