What's Changed

• add a groups reaper to remove non existing groups by @d1egoaz in https://github.com/linkedin/Burrow/pull/657
• Add allowedLag setting to cache evaluator by @aboutNisblee in https://github.com/linkedin/Burrow/pull/591
• Update Golang to version 1.16 by @bai in https://github.com/linkedin/Burrow/pull/690
• fix metric reporting by @fr0stbyte in https://github.com/linkedin/Burrow/pull/638
• Fix to show metrics for incomplete partitions by @james-bjss in https://github.com/linkedin/Burrow/pull/700
• fix NPE for err & msg in kafka_client.go by @martianzhang in https://github.com/linkedin/Burrow/pull/695
• Expose network timeout consumer configs via client profile by @shrijeet-tesla in https://github.com/linkedin/Burrow/pull/712
• Update Sarama to version 1.30.0 by @bai in https://github.com/linkedin/Burrow/pull/715
• Allow rewind detection when previous zero lag by @jyates in https://github.com/linkedin/Burrow/pull/716
• Update go build version by @Thiago-Dantas in https://github.com/linkedin/Burrow/pull/718
• Use Go 1.17 with GitHub Actions by @bai in https://github.com/linkedin/Burrow/pull/719
• Continue to support losely specified older Kafka versions by @jyates in https://github.com/linkedin/Burrow/pull/720
• fix prometheus metrics leakage when nonexisting consumer removed from memory by @ArickNan in https://github.com/linkedin/Burrow/pull/708
• Revert "fix prometheus metrics leakage when nonexisting consumer removed from memory" by @bai in https://github.com/linkedin/Burrow/pull/722
• Update Go to 1.17.2 and bump golangci-lint by @bai in https://github.com/linkedin/Burrow/pull/723
• Add missing changelog entries by @bai in https://github.com/linkedin/Burrow/pull/721

New Contributors

• @d1egoaz made their first contribution in https://github.com/linkedin/Burrow/pull/657
• @aboutNisblee made their first contribution in https://github.com/linkedin/Burrow/pull/591
• @fr0stbyte made their first contribution in https://github.com/linkedin/Burrow/pull/638
• @james-bjss made their first contribution in https://github.com/linkedin/Burrow/pull/700
• @martianzhang made their first contribution in https://github.com/linkedin/Burrow/pull/695
• @shrijeet-tesla made their first contribution in https://github.com/linkedin/Burrow/pull/712
• @jyates made their first contribution in https://github.com/linkedin/Burrow/pull/716
• @Thiago-Dantas made their first contribution in https://github.com/linkedin/Burrow/pull/718
• @ArickNan made their first contribution in https://github.com/linkedin/Burrow/pull/708

Full Changelog: https://github.com/linkedin/Burrow/compare/v1.3.6...v1.3.7