/
(?P<cdn_node_ip>\S+) - (?P<client_ip>\S+) - - \[(?P<date>\S+)\] "(?P<verb>\w+) (?P<url>\/(?P<delivery_type_code>\S+?)\/(?P<delivery_type>\S+?)\/(?P<bucket_id>\S+?)\/(?P<file_path>.*)) (?P<version>\S+) (?P<referrer_url>\S+)" (?P<status_code>\d+) (?P<content_length>\d+) (?P<bytes_transferred>\d+) (?P<duration>\d+) (?P<cached>-|\d+) "(?P<user_agent>.*?)" "(?P<ep_region_id>\d+) (?P<user_region_id>\d+) (?P<ep_pid>\d+) (?P<user_pid>\d+) (?P<hash_content>\S+)" "("|(?P<download_id>\d+) (?P<origin>\S+) (?P<retries>\d+) (?P<code>\d+) (?P<time>\d+) (?P<p2p>\d+)") (?P<host>\S+) (?P<request_id>\d+) (?P<http_request>\d+) (?P<cache_tier_name>\S+) (?P<layer>[1-9]?[0-9])$
/
g