stdClass Object ( [took] => 2635 [timed_out] => [_shards] => stdClass Object ( [total] => 1 [successful] => 1 [skipped] => 0 [failed] => 0 ) [hits] => stdClass Object ( [total] => stdClass Object ( [value] => 0 [relation] => eq ) [max_score] => [hits] => Array ( ) ) [aggregations] => stdClass Object ( [by_category_name] => stdClass Object ( [doc_count_error_upper_bound] => 0 [sum_other_doc_count] => 0 [buckets] => Array ( ) ) ) )