I don't think the metrics have been changed in 0.9.0.1, in fact even in
0.10.x they are still the same as stated in:

https://kafka.apache.org/documentation/#monitoring

The mechanism for determine which followers have been dropped out of ISR
has changed, but the metrics are not.


Guozhang


On Sun, Feb 19, 2017 at 7:56 PM, Jun MA <mj.saber1...@gmail.com> wrote:

> Hi,
>
> I’m looking for the JMX metrics to represent replica lag time for 0.9.0.1.
> Base on the documentation, I can only find kafka.server:type=
> ReplicaFetcherManager,name=MaxLag,clientId=Replica, which is max lag in
> messages btw follower and leader replicas. But since in 0.9.0.1 lag in
> messages is deprecated and replaced with lag time, I’m wondering what is
> the corresponding metrics for this?
>
> Thanks,
> Jun




-- 
-- Guozhang

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