Did any of you get a temp spike before your bfp?

how many of you noticed a temperature spike around af time or bfp or when u realized you were preg?what was the temp? tonight i got a temp of 98.9 felt like i was coming down with a fever. but that was as high as it got. waiting to see if af comes tuesday. also light cramping for 3 weeks now..just ate dinner and got heartburn. from rice and lentils!! now im nauseated.