sense

os.loadAPI("ocs/apis/sensor")

local sensor = peripheral.wrap("right")

local mon = peripheral.wrap("top")
mon.setTextColor(colors.green)
mon.setBackgroundColor(colors.white)

local targets = sensor.getTargets()

local items = {}

term.setTextColor(colors.white)

local addItems = function(name, num)
  if items[name] ~= nil then
    items[name] = items[name] + num
  else
    items[name] = num
  end
end

for k, v in pairs(targets) do
  if k ~= "0,0,0" then
    local inv = sensor.getTargetDetails(k)["Slots"]
    for i, n in pairs(inv) do
     -- print(inv[i]["Name"] .. ": " .. inv[i]["Size"])
      addItems(inv[i]["Name"], inv[i]["Size"])
    end
  end
end

for k, v in pairs(items) do
  mon.write(k .. ": " .. v .. "")
  mon.write("test")
  local _, cY = mon.getCursorPos()
  mon.setCursorPos(1,cY+1)
end