Ladies before you got your bfp what were the changes in your cm through the month? I know it's not…

Ladies before you got your bfp what were the changes in your cm through the month? I know it's not an indication of pregnancy just curious on how it changed. I'm two days away from Af first I was getting watery cm (tons) which turned to watery/stretchy cm (tons) now it's dry and white lotion like.