module:set_global(); local measure = require"core.statsmanager".measure; local function sink_maker(config) local levels = { debug = measure("rate", "log.debug"); info = measure("rate", "log.info"); warn = measure("rate", "log.warn"); error = measure("rate", "log.error"); }; return function (_, level) return levels[level](); end end require"core.loggingmanager".register_sink_type("measure", sink_maker);