add code to filter on entity

main.go

@@ -47,6 +47,12 @@ func getEvents(eventTypes []string, entities []types.ManagedObjectReference, beg
 			BeginTime: types.NewTime(now.Add(begin * -1)),
 		},
 	}
+	if len(entities) > 0 {
+		fmt.Printf("getEvents setting entity '%v' to filter\n", entities[0])
+		filter.Entity = &types.EventFilterSpecByEntity{
+			Entity: entities[0],
+		}
+	}
 	if end != 0 {
 		filter.Time.EndTime = types.NewTime(now.Add(end * -1))
 	}