Further to this, on the Steam Community Guides is a (slightly outdated) LUA scripting guide showing the main command set and explanations.
You can also look in global.lua where most of the functions can be guessed out purely by their name.
AKA SisterMatic (Steam)
Development/ Gaming Rigs
Sys 1: i7-4770 (3.5)/16Gb/128 SSD/3Tb/970gtx/2 x 23, 1 x 27 LCD - Sys 2: i7/8Gb/670gtx/1.5Tb/1 x 23 LCD - Sys 3: Amd Quad/8Gb/645gtx/1Tb/30" LCD