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information_schema.QUERY_RESPONSE_TIME

更新时间：2026-07-15 20:56:55

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功能

展示 RESPONSE TIME 直方图等数据类型（Histogram）供 Prometheus 进行监控。

说明

从 V4.0.0 版本开始引入。

字段说明

字段名称	类型	是否可以为 NULL	描述
RESPONSE_TIME	bigint(14)	NO	响应时间
COUNT	bigint(14)	NO	响应时间内的请求个数
TOTAL	bigint(14)	NO	请求的总响应时间

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