@AJedilAm I agree with you. This is more than just a dashboard. In fact a Power EMS is something I’ve been working on for some time for the reasons you’ve given, but what I have is only experimental so far.
For visualisations I suggest you try this card for live power monitoring:
You might also consider EMHASS which might not be quite what you want, but certainly related.
Dave
P.S. I think PMS is an unfortunate acronym collision (at least in UK) so probably worth avoiding that!