[ 'news_serp' => [ 'path' => '/datasets/news_serp/', 'driver' => 'r2', 'file_prefix' => 'news-serp-', ], 'images_serp' => [ 'path' => '/datasets/images_serp/', 'driver' => 'r2', 'file_prefix' => 'images-serp-', ], ], ];