Sandeep Pawar busts out the calculator:
My friend Alex Powers (PM, Fabric CAT) wrote a blog post about cleaning the staging lakehouses generated by Dataflow Gen2. Before reading this blog, go ahead and read his blog first on the mechanics of it and the whys. Note that these are system generated lakehouses so at some time in the future, they will be automatically purged but until then the users will be paying the storage cost of these lakehouses. If you want to read more about how dataflow gen2 works and whether you should stage or not , read this and this blog.
Read on for a Python script using the SemPy library.