Gems4 librato-rack 2.0.5 3,134,340 November 05, 2018 traceview 3.8.4 149,785 October 17, 2016 appoptics-apm-ruby 9001.0 3,443 May 22, 2021 solarwinds 0.0.0 2,153 October 13, 2021