Github user pvillard31 commented on the issue:
https://github.com/apache/nifi/pull/3194
Example of dashboard created in Stackdriver once the reporting task is
configured:
<img width="1414" alt="screen shot 2018-12-02 at 12 33 43 pm"
src="https://user-images.githubusercontent.com/11541012/49339198-9f84a900-f62e-11e8-9a6f-88785bf223ca.png">---
