mod_log_json: allow logging of formatted message This is for logging pipelines which can not or do not want to interpret sprintf-style strings but still need the complete string for search or whatever.

module:set_global();

local log = _G.log;

module:add_timer(60-os.date("%S"), function (now)
	log("info", "-- MARK --");
	return 90 - ((now + 30) % 60);
end);