lưu thời điểm crawler dạng chuỗi

app/Console/Commands/Zing/ZingCrawlerTrackCommand.php

@@ -105,6 +105,7 @@ class ZingCrawlerTrackCommand extends Command
                     $bulk_track_insert[$key_insert]['src_thumbnail'] = isset($track->thumbnail) ? $track->thumbnail : null;
                     $bulk_track_insert[$key_insert]['src_thumbnail_medium'] = isset($track->thumbnail_medium) ? $track->thumbnail_medium : null;
                     $bulk_track_insert[$key_insert]['link_mv'] = isset($track->mv_link) ? $domain . $track->mv_link : null;
+                    $bulk_track_insert[$key_insert]['crawler_at'] = Carbon::now();
 
                     $key_insert++;
                 }