> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

## Resource: Add Product Impression

## Article: Add Product Impression

## Article Link: https://dev.wix.com/docs/sdk/host-modules/site/events/wix-stores/add-product-impression.md

## Article Content:

# Add Product Impression

Triggered whenever a page is loaded that contains either a product gallery or widget.

### Properties

|Name|Type|Description|  
|---|---|---|  
|`contents`|array|All purchased products.|  
|`contents.id`|text|Product ID.|
|`contents.name`|text|Product name.|
|`contents.list`|text|Name of relevant product gallery.|
|`contents.category`|text|Collection name.|
|`contents.position`|number|Product position in the gallery.|
|`contents.price`|currency|Product price.|
|`contents.currency`|currency|Currency in ISO-4217 format.|
|`origin`|text|Wix App name, such as Stores or Bookings.|  
|`userId`|text|User ID.|  
<!-- |`isPremium`|boolean|Whether the Wix site is Premium.| -->  
<!-- |`metaSiteId`|text|Wix site ID.| -->

### Example  
```json
{
  "contents": [{
    "id": "df19c1f7-07d8-a265-42f8-e8dfa824cc6e", 
    "name": "Shoes", 
    "list": "Grid Gallery", 
    "category": "All Products", 
    "position": 0, 
    "price": 85,
    "currency": "USD"
  },
  {
    "id": "cd59cd36-b6d2-2cf3-9d48-81793a7bdbbd", 
    "name": "Reading glasses", 
    "list": "Grid Gallery", 
    "category": "All Products", 
    "position": 1,
    "price": 20,
    "currency": "USD"
  },
  {
    "id": "c8539b66-7a44-fe18-affc-afec4be8562a", 
    "name": "Watch", 
    "list": "Grid Gallery", 
    "category": "All Products", 
    "position": 2,
    "price": 10,
    "currency": "USD"
  }],
  "origin": "Stores",
  "userId": "affea1e3-8652-4b59-a3a0-e8f88fdab661"
}
```