diff --git a/datalink/model_type.go b/datalink/model_type.go
index 6967ac6..868ea79 100644
--- a/datalink/model_type.go
+++ b/datalink/model_type.go
@@ -8,4 +8,5 @@ const (
 	INTERNAL_LINK Type = "INTERNAL_LINK"
 	EXTERNAL_LINK Type = "EXTERNAL_LINK"
 	SPLUNK_LINK   Type = "SPLUNK_LINK"
+	APPD_LINK     Type = "APPD_LINK"
 )