diff --git a/application/controllers/HostController.php b/application/controllers/HostController.php
index 5b2a7547a..ef99f8c98 100644
--- a/application/controllers/HostController.php
+++ b/application/controllers/HostController.php
@@ -38,6 +38,7 @@
 use ipl\Web\Control\SortControl;
 use ipl\Web\Url;
 use ipl\Web\Widget\Tabs;
+use Generator;
 
 class HostController extends Controller
 {
@@ -114,7 +115,7 @@ public function sourceAction(): void
         ));
     }
 
-    public function historyAction(): \Generator
+    public function historyAction(): Generator
     {
         $compact = $this->view->compact; // TODO: Find a less-legacy way..
 
@@ -185,7 +186,7 @@ public function historyAction(): \Generator
         }
     }
 
-    public function servicesAction(): \Generator
+    public function servicesAction(): Generator
     {
         if ($this->host->state->is_overdue) {
             $this->controls->addAttributes(['class' => 'overdue']);
@@ -234,7 +235,7 @@ public function servicesAction(): \Generator
         $this->setAutorefreshInterval(10);
     }
 
-    public function parentsAction(): void
+    public function parentsAction(): Generator
     {
         $nodesQuery = $this->fetchNodes(true);
 
@@ -276,6 +277,8 @@ public function parentsAction(): void
 
         $nodesQuery->filter($filter);
 
+        yield $this->export($nodesQuery);
+
         $this->addControl($paginationControl);
         $this->addControl($sortControl);
         $this->addControl($limitControl);
@@ -294,7 +297,7 @@ public function parentsAction(): void
         $this->setAutorefreshInterval(10);
     }
 
-    public function childrenAction(): void
+    public function childrenAction(): Generator
     {
         $nodesQuery = $this->fetchNodes();
 
@@ -339,6 +342,8 @@ public function childrenAction(): void
 
         $nodesQuery->filter($filter);
 
+        yield $this->export($nodesQuery);
+
         $this->addControl($paginationControl);
         $this->addControl($sortControl);
         $this->addControl($limitControl);
diff --git a/application/controllers/ServiceController.php b/application/controllers/ServiceController.php
index b43ebdb8a..64aae9694 100644
--- a/application/controllers/ServiceController.php
+++ b/application/controllers/ServiceController.php
@@ -33,6 +33,7 @@
 use ipl\Web\Control\SortControl;
 use ipl\Web\Url;
 use ipl\Web\Widget\Tabs;
+use Generator;
 
 class ServiceController extends Controller
 {
@@ -104,7 +105,7 @@ public function indexAction(): void
         $this->setAutorefreshInterval(10);
     }
 
-    public function parentsAction(): void
+    public function parentsAction(): Generator
     {
         $nodesQuery = $this->fetchNodes(true);
 
@@ -147,6 +148,8 @@ public function parentsAction(): void
 
         $nodesQuery->filter($filter);
 
+        yield $this->export($nodesQuery);
+
         $this->addControl($paginationControl);
         $this->addControl($sortControl);
         $this->addControl($limitControl);
@@ -165,7 +168,7 @@ public function parentsAction(): void
         $this->setAutorefreshInterval(10);
     }
 
-    public function childrenAction(): void
+    public function childrenAction(): Generator
     {
         $nodesQuery = $this->fetchNodes();
 
@@ -211,6 +214,8 @@ public function childrenAction(): void
 
         $nodesQuery->filter($filter);
 
+        yield $this->export($nodesQuery);
+
         $this->addControl($paginationControl);
         $this->addControl($sortControl);
         $this->addControl($limitControl);
@@ -248,7 +253,7 @@ public function sourceAction(): void
         ));
     }
 
-    public function historyAction(): \Generator
+    public function historyAction(): Generator
     {
         $compact = $this->view->compact; // TODO: Find a less-legacy way..
 
diff --git a/library/Icingadb/Data/CsvResultSetUtils.php b/library/Icingadb/Data/CsvResultSetUtils.php
index 61995d3a2..862260cc8 100644
--- a/library/Icingadb/Data/CsvResultSetUtils.php
+++ b/library/Icingadb/Data/CsvResultSetUtils.php
@@ -6,6 +6,7 @@
 
 use DateTime;
 use DateTimeZone;
+use Icinga\Module\Icingadb\Model\DependencyNode;
 use Icinga\Module\Icingadb\Model\Host;
 use Icinga\Module\Icingadb\Model\Service;
 use ipl\Orm\Model;
@@ -67,7 +68,8 @@ protected function extractKeysAndValues(Model $model, string $path = ''): array
 
     public static function stream(Query $query): void
     {
-        if ($query->getModel() instanceof Host || $query->getModel() instanceof Service) {
+        $model = $query->getModel();
+        if ($model instanceof Host || $model instanceof Service || $model instanceof DependencyNode) {
             $query->setResultSetClass(VolatileCsvResults::class);
         } else {
             $query->setResultSetClass(__CLASS__);
diff --git a/library/Icingadb/Data/JsonResultSetUtils.php b/library/Icingadb/Data/JsonResultSetUtils.php
index 8b8857122..dc78fe094 100644
--- a/library/Icingadb/Data/JsonResultSetUtils.php
+++ b/library/Icingadb/Data/JsonResultSetUtils.php
@@ -6,6 +6,7 @@
 
 use DateTime;
 use DateTimeZone;
+use Icinga\Module\Icingadb\Model\DependencyNode;
 use Icinga\Module\Icingadb\Model\Host;
 use Icinga\Module\Icingadb\Model\Service;
 use Icinga\Util\Json;
@@ -61,7 +62,8 @@ protected function createObject(Model $model): array
 
     public static function stream(Query $query): void
     {
-        if ($query->getModel() instanceof Host || $query->getModel() instanceof Service) {
+        $model = $query->getModel();
+        if ($model instanceof Host || $model instanceof Service || $model instanceof DependencyNode) {
             $query->setResultSetClass(VolatileJsonResults::class);
         } else {
             $query->setResultSetClass(__CLASS__);