[DISCUSS] KIP-1229: Add Idle Thread Ratio Metric to MetadataLoader

[Mahsa Seifikar]

Hello all,

I wrote a KIP to add the AvgIdleRatio metric to MetadataLoader, similar to
KIP-1190.

Here is the link:  https://cwiki.apache.org/confluence/x/ZQteFw

Thanks,
Mahsa Seifikar