# Rules

In the rules section - you can set up conditions that determine when the discount should be applied to the group specified in the target section of the discount config. 

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All the groups you've created in the groups section are available to select in this section, with the following variables present for each, on which you can set your conditions.&#x20;

{% hint style="info" %}
You can use the following conditions for all of the properties listed below

1. Equal to&#x20;
2. Less than
3. Greater than

\
And the \`Divisble by\` condition is also available for any property who's name ends with "count".&#x20;
{% endhint %}

* Total cart amount → Cart amount for the group, inclusive of discounts
* Subtotal cart amount → Cart amount for the group, exclusive of discounts
* Line count → Count of line items&#x20;
* Quantity sum → Total sum of quantity of items matching cart group rules.
* Unique product count → Unique products in the user's cart matching the group rules.&#x20;
* Unique variant count → Unique variants in the user's cart matching the group rules.&#x20;