can someone please help write screen luup

I want to use google tempature to turn on a light switch device.
Google temperature device #65

Thank you very much for your helps.

TSS = "urn:upnp-org:serviceId:TemperatureSensor1"
SPS = "urn:upnp-org:serviceId:SwitchPower1"

local Temp = luup.variable_get(TSS, "CurrentTemperature", 65)
local n = tonumber(Temp)
if (n > 60) then
    luup.call_action(SPS, "SetTarget", {newTargetValue=1}, 33)
end

This will turn ON device 33 when the temp is > 60.
The question is what would trigger this code …

You really do not need any code.
Setup a scene with an event that triggers when the Google Temperature achieves your threshold. Then add a command to the scene to set your switch.