spotting, what's normal?

Heather • 💙Otto Wayne 9/7/18 💙💚Owen David 5/22/20💚
What is normal spotting? I'm 9wks 3days. When I wiped yesterday and today I saw light pink. I know some is normal but at what point should I be concerned? I'm making myself worry and now I'm not feeling well and I don't know if it's because I'm worrying or I'm losing baby?