diff --git a/model/model.go b/model/model.go
index b2c131f..7d7a83d 100644
--- a/model/model.go
+++ b/model/model.go
@@ -123,6 +123,12 @@ type Answer struct {
 	New       bool `json:"new"`
 	Deleted   bool
 	Email     string
+
+	DeviceType string
+	Device     string
+	Browser    string
+	IP         string
+	OS         string
 }
 
 type ResultContent struct {