Combo Graph Plugin Example Setup for Unreal Engine using Enhanced Input, and Gameplay Ability System (GAS). Features light, heavy, and charge attacks.
Very good video that covers the importance of anticipation, hit, and recovery frames and a bunch of other great advice!
https://youtu.be/8X4fx-YncqA
Combo Graph Marketplace Link
https://www.unrealengine.com/marketplace/en-US/product/combo-graph
Gameplay Tag Select Marketplace Link
https://www.unrealengine.com/marketplace/en-US/product/gameplay-tag-select