Hey Tao,

Slides 27-30 on 
http://www.slideshare.net/JonBringhurst/kafka-audit-kafka-meetup-january-27th-2015
 has a diagram to visually show that Guozhang is talking about.

-Jon

On Mar 5, 2015, at 9:03 AM, Guozhang Wang <wangg...@gmail.com> wrote:

> There is no end2end latency metric in MM, since such a metric requires
> timestamp info on the source / dest Kafka clusters. For example, at
> LinkedIn we add a timestamp in the message header, and let a separate
> consumer to fetch the message on both ends to measure the latency.
> 
> Guozhang
> 
> On Wed, Mar 4, 2015 at 11:07 PM, tao xiao <xiaotao...@gmail.com> wrote:
> 
>> Hi team,
>> 
>> Is there a built-in metric that can measure the end to end latency in MM?
>> 
>> --
>> Regards,
>> Tao
>> 
> 
> 
> 
> -- 
> -- Guozhang

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