File

mod_measure_lua/mod_measure_lua.lua @ 4815:9c2af2146ee2

mod_export_skeletons: Command to aid in analysis of archive contents
author Kim Alvefur <zash@zash.se>
date Thu, 09 Dec 2021 23:48:25 +0100
parent 4602:78f1515575ab
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);

custom_metric("gauge", "lua_info", "", "Lua runtime version", { "version" }):with_labels(_VERSION):set(1);