# ItemReviewTopic
## Properties
**topic** | **String** | The name of the item review topic. |
**asin_metrics** | [**models::ItemReviewTopicMetrics**](ItemReviewTopicMetrics.md) | |
**parent_asin_metrics** | Option<[**models::ItemReviewTopicMetrics**](ItemReviewTopicMetrics.md)> | | [optional]
**browse_node_metrics** | Option<[**models::ItemReviewBrowseNodeMetrics**](ItemReviewBrowseNodeMetrics.md)> | | [optional]
**child_asin_metrics** | Option<[**models::ChildAsinMetrics**](ChildAsinMetrics.md)> | | [optional]
**review_snippets** | Option<**Vec<String>**> | A list of up to three snippets from reviews that contain the topic. This value is `null` if there aren't enough review snippets for the topic. | [optional]
**subtopics** | Option<[**Vec<models::ItemReviewSubtopic>**](ItemReviewSubtopic.md)> | A list of up to five top subtopics for the topic. The percentage of customer reviews that mention the subtopic determine the topic's placement in the list. This value is `null` if there are no subtopics. | [optional]
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