I figured it out... it hasn't had to do with anything in graphite or the configuration it's the interpretation on Grafana is what was wrong. You will need to use a wild card (*) in the search on the netapp-detail dashboards... for example when adding this:
The top 5 resources of every group, cluster, svm, volume you are pulling data with harvest will display.
Going on forward you will have to work with *Groupname*, *Clustername* or Clustername*, *svmname* or svmname*, *volumename* or volumename*... pick & choose just does not work with the 'NetApp Detail' Dashboards, compared to the other Harvest Dashboards where it actually does work.
So my filter for getting the information of a specific volume was: