How to make Dashboard of Dashboards without keeping datatables open in memory?
I have a 500 item dataset, each one made up of about 500,000 data points. I want to make a report from each sub dataset and present the overall results of the 500 items with all of the resolution. The trival way is to make a dashboard/app of multiple datatables, but even if hidden they still take up memory and this is not an option. The end dashboard should give insights to notice issues within su...