These are the traces called by Blueprints.
#include "Kismet/KismetSystemLibrary.h"
UKismetSystemLibrary::LineTraceSingle()
UKismetSystemLibrary::LineTraceMulti()
UKismetSystemLibrary::SphereTraceSingle()
UKismetSystemLibrary::SphereTraceMulti()
UKismetSystemLibrary::BoxTraceSingle()
UKismetSystemLibrary::BoxTraceMulti()
UKismetSystemLibrary::CapsuleTraceSingle()
UKismetSystemLibrary::CapsuleTraceMulti()