消息队列tag-阿里云

在消息队列 RocketMQ中，我自定义的tag多了的话, 会对broker造成很大的压力吗？

我自定义的tag多了的话, 会对broker造成很大的压力不？tag 数量大小方面有没有什么需要注意的地方

[帮助文档] 如何搭配使用Topic和Tag来实现消息过滤_云消息队列 RocketMQ 4.x系列_云消息队列 RocketMQ 版(RocketMQ)

在消息队列RocketMQ版中，Topic与Tag都是业务上用来归类的标识，区分在于Topic是一级分类，而Tag可以理解为是二级分类。您可通过本文了解如何搭配使用Topic和Tag来实现消息过滤。

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使用消息队列RocketMQ版Group ID不能订阅多个tag消息

我在使用消息队列RocketMQ时需要一个为问题，当我使用一个group id订阅多个tag的消息的时候，只能订阅到一个消息，所有说一个group id只能订阅一个tag的消息

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更新时间 2024-02-13 10:30:56

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