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nmalhotra
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Add support for envoy common access logs
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‎patterns.go

Lines changed: 77 additions & 76 deletions
Original file line numberDiff line numberDiff line change
@@ -1,80 +1,81 @@
11
package grok
22

33
var patterns = map[string]string{
4-
"USERNAME": `[a-zA-Z0-9._-]+`,
5-
"USER": `%{USERNAME}`,
6-
"EMAILLOCALPART": `[a-zA-Z][a-zA-Z0-9_.+-=:]+`,
7-
"EMAILADDRESS": `%{EMAILLOCALPART}@%{HOSTNAME}`,
8-
"HTTPDUSER": `%{EMAILADDRESS}|%{USER}`,
9-
"INT": `(?:[+-]?(?:[0-9]+))`,
10-
"BASE10NUM": `([+-]?(?:[0-9]+(?:\.[0-9]+)?)|\.[0-9]+)`,
11-
"NUMBER": `(?:%{BASE10NUM})`,
12-
"BASE16NUM": `(0[xX]?[0-9a-fA-F]+)`,
13-
"POSINT": `\b(?:[1-9][0-9]*)\b`,
14-
"NONNEGINT": `\b(?:[0-9]+)\b`,
15-
"WORD": `\b\w+\b`,
16-
"NOTSPACE": `\S+`,
17-
"SPACE": `\s*`,
18-
"DATA": `.*?`,
19-
"GREEDYDATA": `.*`,
20-
"QUOTEDSTRING": `"([^"\\]*(\\.[^"\\]*)*)"|\'([^\'\\]*(\\.[^\'\\]*)*)\'`,
21-
"UUID": `[A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}`,
22-
"MAC": `(?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})`,
23-
"CISCOMAC": `(?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})`,
24-
"WINDOWSMAC": `(?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})`,
25-
"COMMONMAC": `(?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})`,
26-
"IPV6": `((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?`,
27-
"IPV4": `(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)`,
28-
"IP": `(?:%{IPV6}|%{IPV4})`,
29-
"HOSTNAME": `\b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)`,
30-
"HOST": `%{HOSTNAME}`,
31-
"IPORHOST": `(?:%{IP}|%{HOSTNAME})`,
32-
"HOSTPORT": `%{IPORHOST}:%{POSINT}`,
33-
"PATH": `(?:%{UNIXPATH}|%{WINPATH})`,
34-
"UNIXPATH": `(/[\w_%!$@:.,-]?/?)(\S+)?`,
35-
"TTY": `(?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))`,
36-
"WINPATH": `([A-Za-z]:|\\)(?:\\[^\\?*]*)+`,
37-
"URIPROTO": `[A-Za-z]+(\+[A-Za-z+]+)?`,
38-
"URIHOST": `%{IPORHOST}(?::%{POSINT:port})?`,
39-
"URIPATH": `(?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+`,
40-
"URIPARAM": `\?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]<>]*`,
41-
"URIPATHPARAM": `%{URIPATH}(?:%{URIPARAM})?`,
42-
"URI": `%{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?`,
43-
"MONTH": `\b(?:Jan(?:uary|uar)?|Feb(?:ruary|ruar)?|M(?:a|ä)?r(?:ch|z)?|Apr(?:il)?|Ma(?:y|i)?|Jun(?:e|i)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|O(?:c|k)?t(?:ober)?|Nov(?:ember)?|De(?:c|z)(?:ember)?)\b`,
44-
"MONTHNUM": `(?:0?[1-9]|1[0-2])`,
45-
"MONTHNUM2": `(?:0[1-9]|1[0-2])`,
46-
"MONTHDAY": `(?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])`,
47-
"DAY": `(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)`,
48-
"YEAR": `(\d\d){1,2}`,
49-
"HOUR": `(?:2[0123]|[01]?[0-9])`,
50-
"MINUTE": `(?:[0-5][0-9])`,
51-
"SECOND": `(?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)`,
52-
"TIME": `([^0-9]?)%{HOUR}:%{MINUTE}(?::%{SECOND})([^0-9]?)`,
53-
"DATE_US": `%{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}`,
54-
"DATE_EU": `%{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}`,
55-
"ISO8601_TIMEZONE": `(?:Z|[+-]%{HOUR}(?::?%{MINUTE}))`,
56-
"ISO8601_SECOND": `(?:%{SECOND}|60)`,
57-
"TIMESTAMP_ISO8601": `%{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?`,
58-
"DATE": `%{DATE_US}|%{DATE_EU}`,
59-
"DATESTAMP": `%{DATE}[- ]%{TIME}`,
60-
"TZ": `(?:[PMCE][SD]T|UTC)`,
61-
"DATESTAMP_RFC822": `%{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}`,
62-
"DATESTAMP_RFC2822": `%{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE}`,
63-
"DATESTAMP_OTHER": `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}`,
64-
"DATESTAMP_EVENTLOG": `%{YEAR}%{MONTHNUM2}%{MONTHDAY}%{HOUR}%{MINUTE}%{SECOND}`,
65-
"HTTPDERROR_DATE": `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{YEAR}`,
66-
"SYSLOGTIMESTAMP": `%{MONTH} +%{MONTHDAY} %{TIME}`,
67-
"PROG": `[\x21-\x5a\x5c\x5e-\x7e]+`,
68-
"SYSLOGPROG": `%{PROG:program}(?:\[%{POSINT:pid}\])?`,
69-
"SYSLOGHOST": `%{IPORHOST}`,
70-
"SYSLOGFACILITY": `<%{NONNEGINT:facility}.%{NONNEGINT:priority}>`,
71-
"HTTPDATE": `%{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}`,
72-
"QS": `%{QUOTEDSTRING}`,
73-
"SYSLOGBASE": `%{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:`,
74-
"COMMONAPACHELOG": `%{IPORHOST:clientip} %{HTTPDUSER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-)`,
75-
"COMBINEDAPACHELOG": `%{COMMONAPACHELOG} %{QS:referrer} %{QS:agent}`,
76-
"HTTPD20_ERRORLOG": `\[%{HTTPDERROR_DATE:timestamp}\] \[%{LOGLEVEL:loglevel}\] (?:\[client %{IPORHOST:clientip}\] ){0,1}%{GREEDYDATA:errormsg}`,
77-
"HTTPD24_ERRORLOG": `\[%{HTTPDERROR_DATE:timestamp}\] \[%{WORD:module}:%{LOGLEVEL:loglevel}\] \[pid %{POSINT:pid}:tid %{NUMBER:tid}\]( \(%{POSINT:proxy_errorcode}\)%{DATA:proxy_errormessage}:)?( \[client %{IPORHOST:client}:%{POSINT:clientport}\])? %{DATA:errorcode}: %{GREEDYDATA:message}`,
78-
"HTTPD_ERRORLOG": `%{HTTPD20_ERRORLOG}|%{HTTPD24_ERRORLOG}`,
79-
"LOGLEVEL": `([Aa]lert|ALERT|[Tt]race|TRACE|[Dd]ebug|DEBUG|[Nn]otice|NOTICE|[Ii]nfo|INFO|[Ww]arn?(?:ing)?|WARN?(?:ING)?|[Ee]rr?(?:or)?|ERR?(?:OR)?|[Cc]rit?(?:ical)?|CRIT?(?:ICAL)?|[Ff]atal|FATAL|[Ss]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)`,
4+
"USERNAME": `[a-zA-Z0-9._-]+`,
5+
"USER": `%{USERNAME}`,
6+
"EMAILLOCALPART": `[a-zA-Z][a-zA-Z0-9_.+-=:]+`,
7+
"EMAILADDRESS": `%{EMAILLOCALPART}@%{HOSTNAME}`,
8+
"HTTPDUSER": `%{EMAILADDRESS}|%{USER}`,
9+
"INT": `(?:[+-]?(?:[0-9]+))`,
10+
"BASE10NUM": `([+-]?(?:[0-9]+(?:\.[0-9]+)?)|\.[0-9]+)`,
11+
"NUMBER": `(?:%{BASE10NUM})`,
12+
"BASE16NUM": `(0[xX]?[0-9a-fA-F]+)`,
13+
"POSINT": `\b(?:[1-9][0-9]*)\b`,
14+
"NONNEGINT": `\b(?:[0-9]+)\b`,
15+
"WORD": `\b\w+\b`,
16+
"NOTSPACE": `\S+`,
17+
"SPACE": `\s*`,
18+
"DATA": `.*?`,
19+
"GREEDYDATA": `.*`,
20+
"QUOTEDSTRING": `"([^"\\]*(\\.[^"\\]*)*)"|\'([^\'\\]*(\\.[^\'\\]*)*)\'`,
21+
"UUID": `[A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}`,
22+
"MAC": `(?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})`,
23+
"CISCOMAC": `(?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})`,
24+
"WINDOWSMAC": `(?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})`,
25+
"COMMONMAC": `(?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})`,
26+
"IPV6": `((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?`,
27+
"IPV4": `(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)`,
28+
"IP": `(?:%{IPV6}|%{IPV4})`,
29+
"HOSTNAME": `\b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)`,
30+
"HOST": `%{HOSTNAME}`,
31+
"IPORHOST": `(?:%{IP}|%{HOSTNAME})`,
32+
"HOSTPORT": `%{IPORHOST}:%{POSINT}`,
33+
"PATH": `(?:%{UNIXPATH}|%{WINPATH})`,
34+
"UNIXPATH": `(/[\w_%!$@:.,-]?/?)(\S+)?`,
35+
"TTY": `(?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))`,
36+
"WINPATH": `([A-Za-z]:|\\)(?:\\[^\\?*]*)+`,
37+
"URIPROTO": `[A-Za-z]+(\+[A-Za-z+]+)?`,
38+
"URIHOST": `%{IPORHOST}(?::%{POSINT:port})?`,
39+
"URIPATH": `(?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+`,
40+
"URIPARAM": `\?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]<>]*`,
41+
"URIPATHPARAM": `%{URIPATH}(?:%{URIPARAM})?`,
42+
"URI": `%{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?`,
43+
"MONTH": `\b(?:Jan(?:uary|uar)?|Feb(?:ruary|ruar)?|M(?:a|ä)?r(?:ch|z)?|Apr(?:il)?|Ma(?:y|i)?|Jun(?:e|i)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|O(?:c|k)?t(?:ober)?|Nov(?:ember)?|De(?:c|z)(?:ember)?)\b`,
44+
"MONTHNUM": `(?:0?[1-9]|1[0-2])`,
45+
"MONTHNUM2": `(?:0[1-9]|1[0-2])`,
46+
"MONTHDAY": `(?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])`,
47+
"DAY": `(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)`,
48+
"YEAR": `(\d\d){1,2}`,
49+
"HOUR": `(?:2[0123]|[01]?[0-9])`,
50+
"MINUTE": `(?:[0-5][0-9])`,
51+
"SECOND": `(?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)`,
52+
"TIME": `([^0-9]?)%{HOUR}:%{MINUTE}(?::%{SECOND})([^0-9]?)`,
53+
"DATE_US": `%{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}`,
54+
"DATE_EU": `%{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}`,
55+
"ISO8601_TIMEZONE": `(?:Z|[+-]%{HOUR}(?::?%{MINUTE}))`,
56+
"ISO8601_SECOND": `(?:%{SECOND}|60)`,
57+
"TIMESTAMP_ISO8601": `%{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?`,
58+
"DATE": `%{DATE_US}|%{DATE_EU}`,
59+
"DATESTAMP": `%{DATE}[- ]%{TIME}`,
60+
"TZ": `(?:[PMCE][SD]T|UTC)`,
61+
"DATESTAMP_RFC822": `%{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}`,
62+
"DATESTAMP_RFC2822": `%{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE}`,
63+
"DATESTAMP_OTHER": `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}`,
64+
"DATESTAMP_EVENTLOG": `%{YEAR}%{MONTHNUM2}%{MONTHDAY}%{HOUR}%{MINUTE}%{SECOND}`,
65+
"HTTPDERROR_DATE": `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{YEAR}`,
66+
"SYSLOGTIMESTAMP": `%{MONTH} +%{MONTHDAY} %{TIME}`,
67+
"PROG": `[\x21-\x5a\x5c\x5e-\x7e]+`,
68+
"SYSLOGPROG": `%{PROG:program}(?:\[%{POSINT:pid}\])?`,
69+
"SYSLOGHOST": `%{IPORHOST}`,
70+
"SYSLOGFACILITY": `<%{NONNEGINT:facility}.%{NONNEGINT:priority}>`,
71+
"HTTPDATE": `%{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}`,
72+
"QS": `%{QUOTEDSTRING}`,
73+
"SYSLOGBASE": `%{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:`,
74+
"COMMONAPACHELOG": `%{IPORHOST:clientip} %{HTTPDUSER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-)`,
75+
"COMBINEDAPACHELOG": `%{COMMONAPACHELOG} %{QS:referrer} %{QS:agent}`,
76+
"HTTPD20_ERRORLOG": `\[%{HTTPDERROR_DATE:timestamp}\] \[%{LOGLEVEL:loglevel}\] (?:\[client %{IPORHOST:clientip}\] ){0,1}%{GREEDYDATA:errormsg}`,
77+
"HTTPD24_ERRORLOG": `\[%{HTTPDERROR_DATE:timestamp}\] \[%{WORD:module}:%{LOGLEVEL:loglevel}\] \[pid %{POSINT:pid}:tid %{NUMBER:tid}\]( \(%{POSINT:proxy_errorcode}\)%{DATA:proxy_errormessage}:)?( \[client %{IPORHOST:client}:%{POSINT:clientport}\])? %{DATA:errorcode}: %{GREEDYDATA:message}`,
78+
"HTTPD_ERRORLOG": `%{HTTPD20_ERRORLOG}|%{HTTPD24_ERRORLOG}`,
79+
"LOGLEVEL": `([Aa]lert|ALERT|[Tt]race|TRACE|[Dd]ebug|DEBUG|[Nn]otice|NOTICE|[Ii]nfo|INFO|[Ww]arn?(?:ing)?|WARN?(?:ING)?|[Ee]rr?(?:or)?|ERR?(?:OR)?|[Cc]rit?(?:ical)?|CRIT?(?:ICAL)?|[Ff]atal|FATAL|[Ss]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)`,
80+
"COMMONENVOYACCESSLOG": `\[%{TIMESTAMP_ISO8601:timestamp}\] \"%{DATA:method} (?:%{URIPATH:uri_path}(?:%{URIPARAM:uri_param})?|%{DATA:}) %{DATA:protocol}\" %{NUMBER:status_code} %{DATA:response_flags} %{NUMBER:bytes_received} %{NUMBER:bytes_sent} %{NUMBER:duration} (?:%{NUMBER:upstream_service_time}|%{DATA:tcp_service_time}) \"%{DATA:forwarded_for}\" \"%{DATA:user_agent}\" \"%{DATA:request_id}\" \"%{DATA:authority}\" \"%{DATA:upstream_service}\"`,
8081
}

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