Differentiate disk space in Elastic by data tier
This is non trivial and no one else may care, but I'm tired of trying to figure out warm vs hot in the various graphs. It would also be good to capacity plan them separately.
All of that said, here's what I think will work.
Warm:
Hot:
Of course, the Elastic enterprise trial will probably ruin that, but it'd be interesting to at least briefly look at how hard this would be to add.

