diff --git a/models/resources/processing.go b/models/resources/processing.go
index b3371ef..02dac59 100755
--- a/models/resources/processing.go
+++ b/models/resources/processing.go
@@ -27,6 +27,7 @@ type ProcessingUsage struct {
  */
 type ProcessingResource struct {
 	AbstractInstanciatedResource[*ProcessingInstance]
+	IsEvent        bool                    `json:"is_event,omitempty" bson:"is_event,omitempty"`
 	Infrastructure enum.InfrastructureType `json:"infrastructure" bson:"infrastructure" default:"-1"` // Infrastructure is the infrastructure
 	IsService      bool                    `json:"is_service,omitempty" bson:"is_service,omitempty"`  // IsService is a flag that indicates if the processing is a service
 	Usage          *ProcessingUsage        `bson:"usage,omitempty" json:"usage,omitempty"`            // Usage is the usage of the processing
diff --git a/tools/nats_caller.go b/tools/nats_caller.go
index d03e269..85a1c01 100644
--- a/tools/nats_caller.go
+++ b/tools/nats_caller.go
@@ -17,6 +17,7 @@ const (
 	REMOVE NATSMethod = iota
 	CREATE
 	DISCOVERY
+	WORKFLOW_EVENT
 )
 
 // NameToMethod returns the NATSMethod enum value from a string