Not Discovering the Cache Metrics on the plugin

I have enabled the caching on my cluster, when i query the metrics directly i can see the details but the plugin not showing the metrics graphs. Attaching the screenshot. 
<img width="1421" alt="screen shot 2017-09-23 at 5 26 51 pm" src="https://user-images.githubusercontent.com/6032969/30778206-74ff8264-a084-11e7-8c3a-92b2212e3ab8.png">
