Lay out wax paper on counter. This is to place the cookies on. In a saucepan, combine sugars, butter and milk. Bring to a boil. Boil 2 minutes. Remove from heat and add in the pudding mix, stirring to combine completely (it will be lumpy, but keep stirring!) Add in pumpkin pie spice, vanilla and oats. Stir to combine and let stand for 5 minutes. Add the chocolate chips. Quickly stir in and stop. (the chips will start melting and if you continue they will mix in completely. Use large cookie scoop or spoon to drop mounds of cookie onto waxed paper. Allow to cool completely before serving..