Gems4 fluent-plugin-prometheus 2.3.0 52,877,172 September 02, 2026 fluent-plugin-flatten-hash 0.5.1 5,029,901 October 01, 2017 fluent-plugin-stdout-pp 0.2.0 48,145 October 01, 2017 fluent-plugin-bufferize 0.0.2 23,960 January 30, 2017