diff --git a/pulsar/common/kdr/datastructures.go b/pulsar/common/kdr/datastructures.go
index 4b21108..bd55c66 100644
--- a/pulsar/common/kdr/datastructures.go
+++ b/pulsar/common/kdr/datastructures.go
@@ -7,6 +7,10 @@ import (
 	"go.uber.org/zap"
 )
 
+const (
+	RuntimeIncidentIngesterOnFinishedMessageTypeProp = "RuntimeIncidentIngesterOnFinishedMessage"
+)
+
 type RuntimeIncidentIngesterOnFinishedMessage struct {
 	ReportTime          time.Time                    `json:"reportTime"`
 	SendTime            time.Time                    `json:"sendTime"`
diff --git a/pulsar/common/properties.go b/pulsar/common/properties.go
index a1cfc30..669bfc4 100644
--- a/pulsar/common/properties.go
+++ b/pulsar/common/properties.go
@@ -16,4 +16,6 @@ const (
 
 	MsgPropAccount = "account"
 	MsgPropCluster = "cluster"
+
+	MsgPropMessageType = "messageType"
 )