• Proxy: support trace format ingestion
• Proxy: limit memory usage at 8G
• Proxy: ~proxy metrics are tagged with processId to prevent metric name collisions in case of duplicate proxy instances
• Proxy: all config setting can be overridden in Docker now
• Proxy: docker image updated to use Ubuntu 18.x
• Proxy: improve proxy stability when processing histogram data in environments not appropriately configured for the load
• Proxy: support DataDog system metrics, as well as relaying requests to DD API
• Proxy: ensure that source tag operations are processed sequentially for each source
• Proxy: reject empty histograms
• Proxy: updated dependencies
• Yammer-metrics: support client connection TTL