ItemReviewTrends

浏览节点中所有商品的十大最积极和最消极的评论主题。
{
    "positiveTopics": [
        {
            "topic": "string",
            "trendMetrics": [
                {
                    "dateRange": {
                        "startDate": "2019-08-24T14:15:22Z",
                        "endDate": "2019-08-24T14:15:22Z"
                    },
                    "asinMetrics": {
                        "occurrencePercentage": 0
                    },
                    "parentAsinMetrics": {
                        "occurrencePercentage": 0
                    },
                    "browseNodeMetrics": {
                        "occurrencePercentage": {
                            "allProducts": 0
                        }
                    }
                }
            ]
        }
    ],
    "negativeTopics": [
        {
            "topic": "string",
            "trendMetrics": [
                {
                    "dateRange": {
                        "startDate": "2019-08-24T14:15:22Z",
                        "endDate": "2019-08-24T14:15:22Z"
                    },
                    "asinMetrics": {
                        "occurrencePercentage": 0
                    },
                    "parentAsinMetrics": {
                        "occurrencePercentage": 0
                    },
                    "browseNodeMetrics": {
                        "occurrencePercentage": {
                            "allProducts": 0
                        }
                    }
                }
            ]
        }
    ]
}