ing

@overflow/model/discovery/Host.ts

@@ -12,5 +12,6 @@ export interface Host {
   zone?: Zone;
   portList?: Port[];
 
+  discoveredBy?: string;
   discoveredDate?: Date;
 }

@overflow/model/discovery/Port.ts

@@ -7,8 +7,9 @@ export interface Port {
   portNumber?: number;
   meta?: Map<string, string>;
 
-  discoveredDate?: Date;
-
   host?: Host;
   serviceList?: Service[];
+
+  discoveredBy?: string;
+  discoveredDate?: Date;
 }

@overflow/model/discovery/Service.ts

@@ -9,5 +9,6 @@ export interface Service {
 
   port?: Port;
 
+  discoveredBy?: string;
   discoveredDate?: Date;
 }

@overflow/model/discovery/Zone.ts

@@ -9,5 +9,6 @@ export interface Zone {
   mac?: string;
   meta?: Map<string, string>;
 
+  discoveredBy?: string;
   discoveredDate?: Date;
 }