diff --git a/filtering.go b/filtering.go
index a56a4f9..e7a7c6e 100644
--- a/filtering.go
+++ b/filtering.go
@@ -22,6 +22,16 @@ func (f Filter) IsNotEmpty() bool {
 	return len(f) > 0
 }
 
+func (f Filter) ValueAt(val string, index int) string {
+	if filter, ok := f[val]; ok {
+		if len(filter) > index {
+			return filter[index]
+		}
+	}
+
+	return ""
+}
+
 func (fs Filter) validate(validFilters []string) (Filter, bool) {
 	goodFilters := make(Filter)
 	cnt, len := 0, 0