Sorta, I would say it's an evolution of varz. IIRC (it's been almost a decade since I used varz), having multiple label values would be a map of maps in varz.

Sorta, I would say it's an evolution of varz. IIRC (it's been almost a decade since I used varz), having multiple label values would be a map of maps in varz. It got quite ugly if you wanted to have a number of dimensions.