--- /dev/null
+<?php
+
+use Drupal\aggregator\Entity\Feed;
+
+// Create a new feed.
+$feed = Feed::create(array(
+ 'title' => 'test',
+ 'url' => 'http://drupal.org/project/issues/rss/drupal?categories=All',
+ 'refresh' => 3600,
+));
+$feed->save();
+
+// Let cron call QueueInterface::createItem() for us.
+aggregator_cron();