watery discharge

alba
I'm 37 weeks and 2 cm dilated and for the past 3 days I had a lot of watery discharge I hear ladies say it's normal and some say it's probably leaking I have a panty liner on and you can see my panty wet around the panty liner but not on the panty liner it self should I go and get checked or wait until Monday that I have a sonó appointment then later with my obgyn