fix: only show active/available ARNs in server startup banner (#9392)

pkg/event/target/elasticsearch.go

@@ -91,6 +91,11 @@ func (target *ElasticsearchTarget) ID() event.TargetID {
 	return target.id
 }
 
+// HasQueueStore - Checks if the queueStore has been configured for the target
+func (target *ElasticsearchTarget) HasQueueStore() bool {
+	return target.store != nil
+}
+
 // IsActive - Return true if target is up and active
 func (target *ElasticsearchTarget) IsActive() (bool, error) {
 	if dErr := target.args.URL.DialHTTP(nil); dErr != nil {