[VOTE] KIP-272: Add API version tag to broker's RequestsPerSec metric

[Allen Wang]

Hi All,

I would like to start voting for KIP-272:  Add API version tag to broker's
RequestsPerSec metric.

https://cwiki.apache.org/confluence/display/KAFKA/KIP-272%3A+Add+API+version+tag+to+broker%27s+RequestsPerSec+metric

Thanks,
Allen