[CHANGE] Drop support for Python versions 2.7, 3.4, and 3.5. #718
[FEATURE] Support adding labels when using .time() #730
[ENHANCEMENT] Begin to add type hints to functions. #705
[ENHANCEMENT] Improved go-to-declaration behavior for editors. #747
[BUGFIX] Remove trailing slashes from pushgateway URLS. #722
[BUGFIX] Catch non-integer bucket/count values. #726