medusa-store/www/apps/docs/content/references/entities/classes/DiscountRule.mdx

---
displayed_sidebar: entitiesSidebar
---

import ParameterTypes from "@site/src/components/ParameterTypes"

# DiscountRule

A discount rule defines how a Discount is calculated when applied to a Cart.

## Properties

<ParameterTypes parameters={[
  {
    "name": "allocation",
    "type": "[`AllocationType`](../enums/AllocationType.mdx)",
    "description": "The scope that the discount should apply to.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": [
      {
        "name": "ITEM",
        "type": "``\"item\"``",
        "description": "The discount should be applied to applicable items in the cart.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "TOTAL",
        "type": "``\"total\"``",
        "description": "The discount should be applied to the checkout total.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      }
    ]
  },
  {
    "name": "conditions",
    "type": "[`DiscountCondition`](DiscountCondition.mdx)[]",
    "description": "The details of the discount conditions associated with the rule. They can be used to limit when the discount can be used.",
    "optional": false,
    "defaultValue": "",
    "expandable": true,
    "children": [
      {
        "name": "created_at",
        "type": "`Date`",
        "description": "The date with timezone at which the resource was created.",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "customer_groups",
        "type": "[`CustomerGroup`](CustomerGroup.mdx)[]",
        "description": "Customer groups associated with this condition if `type` is `customer_groups`.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "deleted_at",
        "type": "``null`` \\| `Date`",
        "description": "The date with timezone at which the resource was deleted.",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "discount_rule",
        "type": "[`DiscountRule`](DiscountRule.mdx)",
        "description": "The details of the discount rule associated with the condition.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "discount_rule_id",
        "type": "`string`",
        "description": "The ID of the discount rule associated with the condition",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "id",
        "type": "`string`",
        "description": "The discount condition's ID",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "metadata",
        "type": "Record<`string`, `unknown`\\>",
        "description": "An optional key-value map with additional details",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "operator",
        "type": "[`DiscountConditionOperator`](../enums/DiscountConditionOperator.mdx)",
        "description": "The operator of the condition. `in` indicates that discountable resources are within the specified resources. `not_in` indicates that discountable resources are everything but the specified resources.",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "product_collections",
        "type": "[`ProductCollection`](ProductCollection.mdx)[]",
        "description": "Product collections associated with this condition if `type` is `product_collections`.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "product_tags",
        "type": "[`ProductTag`](ProductTag.mdx)[]",
        "description": "Product tags associated with this condition if `type` is `product_tags`.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "product_types",
        "type": "[`ProductType`](ProductType.mdx)[]",
        "description": "Product types associated with this condition if `type` is `product_types`.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "products",
        "type": "[`Product`](Product.mdx)[]",
        "description": "products associated with this condition if `type` is `products`.",
        "optional": false,
        "defaultValue": "",
        "expandable": true,
        "children": []
      },
      {
        "name": "type",
        "type": "[`DiscountConditionType`](../enums/DiscountConditionType.mdx)",
        "description": "The type of the condition. The type affects the available resources associated with the condition. For example, if the type is `products`, that means the `products` relation will hold the products associated with this condition and other relations will be empty.",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "updated_at",
        "type": "`Date`",
        "description": "The date with timezone at which the resource was updated.",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      }
    ]
  },
  {
    "name": "created_at",
    "type": "`Date`",
    "description": "The date with timezone at which the resource was created.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "deleted_at",
    "type": "``null`` \\| `Date`",
    "description": "The date with timezone at which the resource was deleted.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "description",
    "type": "`string`",
    "description": "A short description of the discount",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "id",
    "type": "`string`",
    "description": "The discount rule's ID",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "metadata",
    "type": "Record<`string`, `unknown`\\>",
    "description": "An optional key-value map with additional details",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "type",
    "type": "[`DiscountRuleType`](../enums/DiscountRuleType.mdx)",
    "description": "The type of the Discount, can be `fixed` for discounts that reduce the price by a fixed amount, `percentage` for percentage reductions or `free_shipping` for shipping vouchers.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": [
      {
        "name": "FIXED",
        "type": "``\"fixed\"``",
        "description": "Discounts that reduce the price by a fixed amount.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "FREE_SHIPPING",
        "type": "``\"free_shipping\"``",
        "description": "Discounts that sets the shipping price to `0`.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "PERCENTAGE",
        "type": "``\"percentage\"``",
        "description": "Discounts that reduce the price by a percentage reduction.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      }
    ]
  },
  {
    "name": "updated_at",
    "type": "`Date`",
    "description": "The date with timezone at which the resource was updated.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "value",
    "type": "`number`",
    "description": "The value that the discount represents; this will depend on the type of the discount",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />