对象
AnalyticsCardStats
字段
card_idstring必填viewsinteger必填copiesinteger必填unverified_viewsinteger必填unverified_copiesinteger必填favoritesinteger必填followersinteger必填first_viewed_atstring (date-time) | null必填last_viewed_atstring (date-time) | null必填first_copied_atstring (date-time) | null必填last_copied_atstring (date-time) | null必填days_unverifiedinteger必填questionsinteger必填期间内以该卡片为来源的问题数。