Cluster feeding?

Imaley

My baby has been feeding every hour since yesterday before that she was feeding every 2 1/2 to 3 hours.. does that mean she’s cluster feeding? I’ve always heard of that term but didn’t really know what it meant. I’m breastfeeding her and my milk supply came in a while ago so it’s not that she’s not getting enough milk but feeding her every hour is very exhausting 😩