Added 3 required fields for CallStat

models/formatter.go

@@ -76,6 +76,9 @@ type CallStat struct {
 	UtsDuration          int
 	UtsEntries           int
 	Status               string
+	FirstLanguageId      int
+	LastLanguageId       int
+	FirstInterpreter     string
 }
 
 func (CallStat) TableName() string {