firmware/general/package/node-exporter/files/prometheus-collectors/meminfo.lua

13 lines
345 B
Lua

local function scrape()
for line in io.lines("/proc/meminfo") do
local name, size, unit = string.match(line, "([^:]+):%s+(%d+)%s?(k?B?)")
if unit == 'kB' then
size = size * 1024
end
metric("node_memory_"..name:gsub("[):]", ""):gsub("[(]", "_").."_bytes",
"gauge", nil, size)
end
end
return { scrape = scrape }