• Proxy: fix Java 9 compatibility issue
• Proxy: support tagged Graphite format
• Proxy: add delta support for counters
• Proxy: support asynchronous logging of raw valid points
• Proxy: implement default log retention policy
• Proxy: use safer wait times during shutdown under queueing pressure
• Proxy: update default HTTP timeout
• Proxy: notify user on proxy start if service is already running
• Proxy: cache results of reverse DNS lookups
• Proxy: support preprocessor rules for JSON metrics (port 4878)
• Proxy: histogram fix: stop extending digest "ripeness" window indefinitely if data keeps arriving
• Updated dependencies: Jackson 2.9.2