Where can I find any detailed information?
When building the metrics dashboard on the latest Dynatrace, clicking on the information (i) icon will open hints and links to further documentation where you will have information on the classic metrics that the new metric is replacing.
Read more about granular digital experience data for insightful analysis with DEM metrics on dashboards and apps on …
We have the following documentation which shows classic metrics and their new counterpart: Built-in Metrics on Grail — Dynatrace Docs