S3_REQUEST_LINE (?:%{WORD:[http][request][method]} %{NOTSPACE:[url][original]}(?: HTTP/%{NUMBER:[http][version]})?)

S3_ACCESS_LOG %{WORD:[aws][s3access][bucket_owner]} %{NOTSPACE:[aws][s3access][bucket]} \[%{HTTPDATE:timestamp}\] (?:-|%{IP:[client][ip]}) (?:-|%{NOTSPACE:[client][user][id]}) %{NOTSPACE:[aws][s3access][request_id]} %{NOTSPACE:[aws][s3access][operation]} (?:-|%{NOTSPACE:[aws][s3access][key]}) (?:-|"%{S3_REQUEST_LINE:[aws][s3access][request_uri]}") (?:-|%{INT:[http][response][status_code]:int}) (?:-|%{NOTSPACE:[aws][s3access][error_code]}) (?:-|%{INT:[aws][s3access][bytes_sent]:int}) (?:-|%{INT:[aws][s3access][object_size]:int}) (?:-|%{INT:[aws][s3access][total_time]:int}) (?:-|%{INT:[aws][s3access][turn_around_time]:int}) "(?:-|%{DATA:[http][request][referrer]})" "(?:-|%{DATA:[user_agent][original]})" (?:-|%{NOTSPACE:[aws][s3access][version_id]})(?: (?:-|%{NOTSPACE:[aws][s3access][host_id]}) (?:-|%{NOTSPACE:[aws][s3access][signature_version]}) (?:-|%{NOTSPACE:[tls][cipher]}) (?:-|%{NOTSPACE:[aws][s3access][authentication_type]}) (?:-|%{NOTSPACE:[aws][s3access][host_header]}) (?:-|%{NOTSPACE:[aws][s3access][tls_version]}))?
# :long - %{INT:[aws][s3access][bytes_sent]:int}
# :long - %{INT:[aws][s3access][object_size]:int}

ELB_URIHOST %{IPORHOST:[url][domain]}(?::%{POSINT:[url][port]:int})?
ELB_URIPATHQUERY %{URIPATH:[url][path]}(?:\?%{URIQUERY:[url][query]})?
# deprecated - old name:
ELB_URIPATHPARAM %{ELB_URIPATHQUERY}
ELB_URI %{URIPROTO:[url][scheme]}://(?:%{USER:[url][username]}(?::[^@]*)?@)?(?:%{ELB_URIHOST})?(?:%{ELB_URIPATHQUERY})?

ELB_REQUEST_LINE (?:%{WORD:[http][request][method]} %{ELB_URI:[url][original]}(?: HTTP/%{NUMBER:[http][version]})?)

# pattern supports 'regular' HTTP ELB format
ELB_V1_HTTP_LOG %{TIMESTAMP_ISO8601:timestamp} %{NOTSPACE:[aws][elb][name]} %{IP:[source][ip]}:%{INT:[source][port]:int} (?:-|(?:%{IP:[aws][elb][backend][ip]}:%{INT:[aws][elb][backend][port]:int})) (?:-1|%{NUMBER:[aws][elb][request_processing_time][sec]:float}) (?:-1|%{NUMBER:[aws][elb][backend_processing_time][sec]:float}) (?:-1|%{NUMBER:[aws][elb][response_processing_time][sec]:float}) %{INT:[http][response][status_code]:int} (?:-|%{INT:[aws][elb][backend][http][response][status_code]:int}) %{INT:[http][request][body][bytes]:int} %{INT:[http][response][body][bytes]:int} "%{ELB_REQUEST_LINE}"(?: "(?:-|%{DATA:[user_agent][original]})" (?:-|%{NOTSPACE:[tls][cipher]}) (?:-|%{NOTSPACE:[aws][elb][ssl_protocol]}))?
# :long - %{INT:[http][request][body][bytes]:int}
# :long - %{INT:[http][response][body][bytes]:int}

ELB_ACCESS_LOG %{ELB_V1_HTTP_LOG}

# pattern used to match a shorted format, that's why we have the optional part (starting with *http.version*) at the end
CLOUDFRONT_ACCESS_LOG (?<timestamp>%{YEAR}-%{MONTHNUM}-%{MONTHDAY}\t%{TIME})\t%{WORD:[aws][cloudfront][x_edge_location]}\t(?:-|%{INT:[destination][bytes]:int})\t%{IPORHOST:[source][ip]}\t%{WORD:[http][request][method]}\t%{HOSTNAME:[url][domain]}\t%{NOTSPACE:[url][path]}\t(?:(?:000)|%{INT:[http][response][status_code]:int})\t(?:-|%{DATA:[http][request][referrer]})\t%{DATA:[user_agent][original]}\t(?:-|%{DATA:[url][query]})\t(?:-|%{DATA:[aws][cloudfront][http][request][cookie]})\t%{WORD:[aws][cloudfront][x_edge_result_type]}\t%{NOTSPACE:[aws][cloudfront][x_edge_request_id]}\t%{HOSTNAME:[aws][cloudfront][http][request][host]}\t%{URIPROTO:[network][protocol]}\t(?:-|%{INT:[source][bytes]:int})\t%{NUMBER:[aws][cloudfront][time_taken]:float}\t(?:-|%{IP:[network][forwarded_ip]})\t(?:-|%{DATA:[aws][cloudfront][ssl_protocol]})\t(?:-|%{NOTSPACE:[tls][cipher]})\t%{WORD:[aws][cloudfront][x_edge_response_result_type]}(?:\t(?:-|HTTP/%{NUMBER:[http][version]})\t(?:-|%{DATA:[aws][cloudfront][fle_status]})\t(?:-|%{DATA:[aws][cloudfront][fle_encrypted_fields]})\t%{INT:[source][port]:int}\t%{NUMBER:[aws][cloudfront][time_to_first_byte]:float}\t(?:-|%{DATA:[aws][cloudfront][x_edge_detailed_result_type]})\t(?:-|%{NOTSPACE:[http][request][mime_type]})\t(?:-|%{INT:[aws][cloudfront][http][request][size]:int})\t(?:-|%{INT:[aws][cloudfront][http][request][range][start]:int})\t(?:-|%{INT:[aws][cloudfront][http][request][range][end]:int}))?
# :long - %{INT:[destination][bytes]:int}
# :long - %{INT:[source][bytes]:int}
# :long - %{INT:[aws][cloudfront][http][request][size]:int}
# :long - %{INT:[aws][cloudfront][http][request][range][start]:int}
# :long - %{INT:[aws][cloudfront][http][request][range][end]:int}