diff --git a/drush.services.yml b/drush.services.yml
new file mode 100644
index 0000000..226d11c
--- /dev/null
+++ b/drush.services.yml
@@ -0,0 +1,5 @@
+services:
+  entity_activity_tracker.commands:
+    class: \Drupal\entity_activity_tracker\Commands\EntityActivityTrackerCommands
+    tags:
+      - { name: drush.command }
diff --git a/src/Commands/EntityActivityTrackerCommands.php b/src/Commands/EntityActivityTrackerCommands.php
new file mode 100644
index 0000000..3660209
--- /dev/null
+++ b/src/Commands/EntityActivityTrackerCommands.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Drupal\entity_activity_tracker\Commands;
+
+use Drush\Commands\DrushCommands;
+
+/**
+ * A Drush commandfile.
+ *
+ * In addition to this file, you need a drush.services.yml
+ * in root of your module, and a composer.json file that provides the name
+ * of the services file to use.
+ *
+ * See these files for an example of injecting Drupal services:
+ *   - http://cgit.drupalcode.org/devel/tree/src/Commands/DevelCommands.php
+ *   - http://cgit.drupalcode.org/devel/tree/drush.services.yml
+ */
+class EntityActivityTrackerCommands extends DrushCommands {
+
+  /**
+   * Reset Entity Activity Tracker.
+   *
+   * @usage entity_activity_tracker-resetEntityActivityTracker reat
+   *   Usage description
+   *
+   * @command entity_activity_tracker:resetEntityActivityTracker
+   * @aliases reat
+   */
+  public function resetEntityActivityTracker() {
+    // Delete all existing configs.
+    $config_names = \Drupal::service('config.storage')->listAll('entity_activity_tracker');
+    $config_factory = \Drupal::configFactory();
+    foreach ($config_names as $config) {
+        $config_factory->getEditable($config)->delete();
+    }
+    
+    // Truncate entity_activity_tracker and clean up queue.
+    $database = \Drupal::database();
+    $database->truncate('entity_activity_tracker')->execute();
+    $database->delete('queue')->condition('name', 'activity_processor_queue')->execute();
+    $database->delete('queue')->condition('name', 'tracker_processor_queue')->execute();
+  }
+}