Is this project still maintained?

[nickylogan]

The last commit is from December 2020 and there doesn't seem to be any activity since

[stokito]

Looks like it's not actively developed. Personally I migrated to github.com/prometheus/client_golang

[alexchowle]

Pretty sure this is dead. Shame, really. Needs forking, turning into a Go Module, tagging. Possibly use generics for Gauge and Counter