system_info.lua

local system = require("system")
local json = require("json")

local function call(arguments)
    local info = {}

    local mem, mem_err = system.memory.stats()
    if mem then
        info.memory = mem
    else
        info.memory_error = tostring(mem_err)
    end

    local goroutines, gr_err = system.runtime.goroutines()
    if goroutines then
        info.goroutines = goroutines
    end

    local cpus, cpu_err = system.runtime.cpu_count()
    if cpus then
        info.cpus = cpus
    end

    local max_procs, mp_err = system.runtime.max_procs()
    if max_procs then
        info.max_procs = max_procs
    end

    local hostname, h_err = system.process.hostname()
    if hostname then
        info.hostname = hostname
    end

    local pid, p_err = system.process.pid()
    if pid then
        info.pid = pid
    end

    local mods, m_err = system.modules()
    if mods then
        info.modules = mods
    end

    return json.encode({
        success = true,
        info = info
    })
end

return { call = call }