• [Added] Add version as an importable variable and remove dependency on pkg_resources. See #566. Thanks sjhewitt.
• [Added] Initial support for Python type hints and Mypy type checking. See #565. Thanks jairideout.
• [Fixed] [dogstatsd] Correct inverted constants. See #568.
• [Changed] [dogstatsd] Size-based packetization for dogstatsd batched metrics . See #562.