debug

code/database/mongo/migrations/video_clicks.php

@@ -0,0 +1,10 @@
+<?php
+return [
+    'collection' => 'video_clicks',
+    'indexes' => [
+        [
+            'key' => ['v_id' => 1, 'vc_date' => 1, 'vc_type' => 1],
+            'options' => ['unique' => true]
+        ],
+    ]
+];