[hotfix] add timestamp as header
@@ -171,6 +171,7 @@ export class EventSchemaComponent implements OnChanges {
eventProperty.runtimeName = 'timestamp';
eventProperty.label = 'Timestamp';
eventProperty.domainProperties = ['http://schema.org/DateTime'];
+ eventProperty.propertyScope = 'Header'
eventProperty.runtimeType = this.dataTypesService.getNumberTypeUrl();
this.eventSchema.eventProperties.push(eventProperty);
