Gems4 librato-rack 2.0.5 3,112,675 November 05, 2018 traceview 3.8.4 147,817 October 17, 2016 appoptics-apm-ruby 9001.0 3,316 May 22, 2021 solarwinds 0.0.0 2,098 October 13, 2021