← Back to Events
Product Viewed
Captures a product detail view so teams can connect product interest with later shopping actions. It supports merchandising and funnel analysis.
Event Serialization
Fire once for each product viewed action; deduplicate by event_id.
Business Use Case
1️⃣ Analysts use this event in product-discovery reporting. 2️⃣ Teams compare the action across products and devices.
Business Criticality
High
Journey / Navigation Area
Discovery, Product Experience
Owning Function
E-commerce Operations
Scope
Event
Measurement Channels
Web
Calculation Notes
1️⃣ Emit after the business action succeeds. 2️⃣ Keep the event key stable across retries. 3️⃣ Exclude test activity.
Technical Details
GA4 Collection ClassificationRecommended
Adobe XDM ClassificationStandard XDM
Trigger ConditionWHEN product viewed completes, THEN emit view_item.
Platform Events
| Platform | Event |
|---|---|
| Google Analytics 4 | view_item |
| Adobe | commerce.productViews |
Data Mappings
W3 Data Layer
{
"digitalData": {
"product": [
{
"productInfo": {
"productID": "SKU-1"
}
}
],
"user": [
{
"profile": [
{
"profileInfo": {
"profileID": "VISITOR-123"
}
}
]
}
],
"event": [
{
"eventInfo": {
"eventName": "view_item",
"eventID": "view-item-1"
}
}
]
}
}GA4 Data Layer
[
{
"event": "view_item",
"event_id": "view-item-1",
"visitor_id": "VISITOR-123",
"ecommerce": {
"items": [
{
"item_id": "SKU-1"
}
]
}
}
]Adobe Client Data Layer
[
{
"event": "commerce.productViews",
"eventInfo": {
"eventId": "view-item-1",
"visitorId": "VISITOR-123",
"itemId": "SKU-1"
}
}
]XDM Mapping
[
{
"_id": "view-item-1",
"timestamp": "2026-10-16T12:00:00Z",
"eventType": "commerce.productViews",
"identityMap": {
"ECID": [
{
"id": "VISITOR-123",
"primary": true
}
]
},
"commerce": {
"productViews": {
"value": 1
}
},
"productListItems": [
{
"SKU": "SKU-1"
}
]
}
]Source Data
Digital Analytics, Commerce Platform
Dependencies
{ "KPIs": [], "Events": [], "Metrics": [], "Dimensions": [] }
Report Attributes
Device Category Customer Type
Segment Eligibility
Item ID EXISTS
Governance
Data SensitivityInternal
Governance & Metadata
Created bydevyendarm
Created on10/28/2026
Last modified bydevyendarm
Last modified on10/29/2026
StatusPUBLISHED
GitHub
View related Pull Request
catalog/events/view-item.yml