nisiyong commented on PR #404: URL: https://github.com/apache/skywalking-java/pull/404#issuecomment-1336027242
> Isn't keys enough to locate the message? The `keys` is indeed enough to locate the message, which is convenient for locating the problem of message loss. The `tags` is used to distinguish interrelated messages under the same topic, it is convenient for identifying what type of messages are produced, and the consumer side will filter message with tags, which is useful to help developers know the subscription between provider and consumer, not only topic name. For more explanations see: https://rocketmq.apache.org/docs/4.x/producer/04concept1/#when-to-use-topictag > The tracing should take as less messages as possible It should follow this principle, now these tags will be ignored when they are blank. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
