About a year ago, I created a servlet which queried app mon's Purelytics data from Elasticsearch and rendered it as a sankey diagram.
I've written a similar app which parses Dynatrace's user session export data and renders it as a sankey diagram. Unlike the app mon version, this does not rely on Elasticsearch and is therefore easier to deploy.
Here's what it looks like.
The app can be downloaded here.
Solved! Go to Solution.