Gems6 rack-queue-metrics 2.0.0 19,329 March 18, 2014 rack-timing 0.0.2 12,386 February 05, 2014 rack-latency 0.0.4 12,037 April 22, 2014 heroku-unicorn-metrics 1.0.1 7,966 March 06, 2013 certutil 0.2.0 7,482 September 26, 2014 rack-doge 0.0.1 3,879 January 31, 2014