Gems4 fluent-plugin-prometheus 2.2.2 49,710,451 March 27, 2026 fluent-plugin-flatten-hash 0.5.1 4,981,550 October 01, 2017 fluent-plugin-stdout-pp 0.2.0 47,301 October 01, 2017 fluent-plugin-bufferize 0.0.2 23,910 January 30, 2017