diff --git a/modules/monitoring/library/Monitoring/DataView/DataView.php b/modules/monitoring/library/Monitoring/DataView/DataView.php
index 5900df737..da48f31c3 100644
--- a/modules/monitoring/library/Monitoring/DataView/DataView.php
+++ b/modules/monitoring/library/Monitoring/DataView/DataView.php
@@ -355,12 +355,21 @@ abstract class DataView implements Browsable, Countable, Filterable, Sortable
         return $this;
     }
 
+    /**
+     * @deprecated(EL): Only use DataView::applyFilter() for applying filter because all other functions are missing
+     * column validation. Filter::matchAny() for the IdoQuery (or the DbQuery or the SimpleQuery I didn't have a look)
+     * is required for the filter to work properly.
+     */
     public function setFilter(Filter $filter)
     {
         $this->query->setFilter($filter);
         return $this;
     }
 
+    /**
+     * @deprecated(EL): Only use DataView::applyFilter() for applying filter because all other functions are missing
+     * column validation.
+     */
     public function addFilter(Filter $filter)
     {
         $this->query->addFilter(clone($filter));