Nitsan Wakart

@guidomedina IIUC there's no request here for composite keys, so a key of more than one parameter is a new and exciting feature we don't have.

I've recently looked into some related issues inn collections implementation and on reconsidering this issue I think it may violate the Collection/Map API. Consider that the Map doc says: >...

I would welcome a PR which automates this into the build :-)

IIRC there's a maven plugin that can assist here. Can you find a good way to automate the process and check?

It's a logarithmic histogram, so: pro: uses less memory con: very low resolution of data If the histogram memory use was a concern then it's a valid option, but as...

Also, I suggest renaming this PR to something more meaningful (e.g. new logarithmic histogram measurement type). And a further thought, if people are keen on having their own metrics, perhaps...