event
Rating Updated
Published when a product's aggregate rating changes as a result of a newly published review.
EventBroker:Kafka
Overview
RatingUpdated is published by the Rating AggregatorRating AggregatorServicev1.0.0
Keeps each product's aggregate star rating up to date as reviews are published, and serves it fast from a cache.
Publishesrating-updatedSubscribesreview-publishedOwnerreviews-platformMapRepoView docs whenever a product’s aggregate rating changes. Other domains (such as the storefront and search) can consume it to keep displayed ratings fresh.
Architecture diagram
Event-driven architecture documentation: Acme Inc
JSON Schema
4 properties
productIdstring
requiredaverageRatingnumber
requiredMinimum:
0Maximum:
5reviewCountinteger
requiredMinimum:
0updatedAtstring<date-time>
required