[Unreleased] [0.2.2] - 2023-12-08 fix send_metrics RSpec matcher [0.2.1] - 2023-12-06 add gauge_with_expire, add tests, update readme [0.2.0] - 2023-12-06 remove gauge_with_time, add expired_stats_collector, add tests [0.1.0] - 2023-11-26 Initial release