File

mod_measure_lua/mod_measure_lua.lua @ 4582:cc20493018f6

mod_firewall: Allow underscores in definition names
author Matthew Wild <mwild1@gmail.com>
date Sat, 05 Jun 2021 16:22:22 +0100
parent 4578:d95fcde6e39d
child 4601:3c3f45241317
line wrap: on
line source

module:set_global()

local custom_metric = require "core.statsmanager".metric
local gc_bytes = custom_metric(
	"gauge", "lua_heap", "bytes",
	"Memory used by objects under control of the Lua garbage collector"
):with_labels()

module:hook("stats-update", function ()
	local kbytes = collectgarbage("count");
  gc_bytes:set(kbytes * 1024);
end);