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Grok Patterns Supported by RDA Grok Bots

Following Grok Pattern extraction bots support the pre-defined patterns listed in this page:

Example usage:

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@dm:empty
    --> @dm:addrow
            description = "Server ip is 10.23.1.245 and port is 2345"
    --> @dm:grok
            column = "description" &
            pattern = "Server ip is %{IP:server_ip} and port is %{INT:server_port}"

Grok Patterns: Commonly Used
USERNAME [a-zA-Z0-9._-]+
USER %{USERNAME}
EMAILLOCALPART [a-zA-Z][a-zA-Z0-9_.+-=:]+
EMAILADDRESS %{EMAILLOCALPART}@%{HOSTNAME}
HTTPDUSER %{EMAILADDRESS}|%{USER}
INT (?:[+-]?(?:[0-9]+))
BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
NUMBER (?:%{BASE10NUM})
BASE16NUM (?<![0-9A-Fa-f])(?:[+-]?(?:0x)?(?:[0-9A-Fa-f]+))
BASE16FLOAT \b(?<![0-9A-Fa-f.])(?:[+-]?(?:0x)?(?:(?:[0-9A-Fa-f]+(?:\.[0-9A-Fa-f]*)?)|(?:\.[0-9A-Fa-f]+)))\b

POSINT \b(?:[1-9][0-9]*)\b
NONNEGINT \b(?:[0-9]+)\b
WORD \b\w+\b
NOTSPACE \S+
SPACE \s*
DATA .*?
GREEDYDATA .*
QUOTEDSTRING (?>(?<!\\)(?>"(?>\\.|[^\\"]+)+"|""|(?>'(?>\\.|[^\\']+)+')|''|(?>`(?>\\.|[^\\`]+)+`)|``))
UUID [A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}

# Networking
MAC (?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})
CISCOMAC (?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})
WINDOWSMAC (?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})
COMMONMAC (?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})
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}))|:)))(%.+)?
IPV4 (?<![0-9])(?:(?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5]))(?![0-9])
IP (?:%{IPV6}|%{IPV4})
HOSTNAME \b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)
IPORHOST (?:%{IP}|%{HOSTNAME})
HOSTPORT %{IPORHOST}:%{POSINT}

# paths
PATH (?:%{UNIXPATH}|%{WINPATH})
UNIXPATH (/([\w_%!$@:.,~-]+|\\.)*)+
TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
URIHOST %{IPORHOST}(?::%{POSINT:port})?
# uripath comes loosely from RFC1738, but mostly from what Firefox
# doesn't turn into %XX
URIPATH (?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+
#URIPARAM \?(?:[A-Za-z0-9]+(?:=(?:[^&]*))?(?:&(?:[A-Za-z0-9]+(?:=(?:[^&]*))?)?)*)?
URIPARAM \?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]<>]*
URIPATHPARAM %{URIPATH}(?:%{URIPARAM})?
URI %{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?

# Months: January, Feb, 3, 03, 12, December
MONTH \b(?:Jan(?:uary|uar)?|Feb(?:ruary|ruar)?|M(?:a|รค)?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
MONTHNUM (?:0?[1-9]|1[0-2])
MONTHNUM2 (?:0[1-9]|1[0-2])
MONTHDAY (?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])

# Days: Monday, Tue, Thu, etc...
DAY (?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)

# Years?
YEAR (?>\d\d){1,2}
HOUR (?:2[0123]|[01]?[0-9])
MINUTE (?:[0-5][0-9])
# '60' is a leap second in most time standards and thus is valid.
SECOND (?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)
TIME (?!<[0-9])%{HOUR}:%{MINUTE}(?::%{SECOND})(?![0-9])
# datestamp is YYYY/MM/DD-HH:MM:SS.UUUU (or something like it)
DATE_US %{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}
DATE_EU %{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}
ISO8601_TIMEZONE (?:Z|[+-]%{HOUR}(?::?%{MINUTE}))
ISO8601_SECOND (?:%{SECOND}|60)
TIMESTAMP_ISO8601 %{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?
DATE %{DATE_US}|%{DATE_EU}
DATESTAMP %{DATE}[- ]%{TIME}
TZ (?:[PMCE][SD]T|UTC)
DATESTAMP_RFC822 %{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}
DATESTAMP_RFC2822 %{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE}
DATESTAMP_OTHER %{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}
DATESTAMP_EVENTLOG %{YEAR}%{MONTHNUM2}%{MONTHDAY}%{HOUR}%{MINUTE}%{SECOND}
HTTPDERROR_DATE %{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{YEAR}

# Syslog Dates: Month Day HH:MM:SS
SYSLOGTIMESTAMP %{MONTH} +%{MONTHDAY} %{TIME}
PROG [\x21-\x5a\x5c\x5e-\x7e]+
SYSLOGPROG %{PROG:program}(?:\[%{POSINT:pid}\])?
SYSLOGHOST %{IPORHOST}
SYSLOGFACILITY <%{NONNEGINT:facility}.%{NONNEGINT:priority}>
HTTPDATE %{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}

# Shortcuts
QS %{QUOTEDSTRING}

# Log formats
SYSLOGBASE %{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:
COMMONAPACHELOG %{IPORHOST:clientip} %{HTTPDUSER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-)
COMBINEDAPACHELOG %{COMMONAPACHELOG} %{QS:referrer} %{QS:agent}
HTTPD20_ERRORLOG \[%{HTTPDERROR_DATE:timestamp}\] \[%{LOGLEVEL:loglevel}\] (?:\[client %{IPORHOST:clientip}\] ){0,1}%{GREEDYDATA:errormsg}
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}
HTTPD_ERRORLOG %{HTTPD20_ERRORLOG}|%{HTTPD24_ERRORLOG}


# Log Levels
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)?)


Grok Patterns: Firewalls
# NetScreen firewall logs
NETSCREENSESSIONLOG %{SYSLOGTIMESTAMP:date} %{IPORHOST:device} %{IPORHOST}: NetScreen device_id=%{WORD:device_id}%{DATA}: start_time=%{QUOTEDSTRING:start_time} duration=%{INT:duration} policy_id=%{INT:policy_id} service=%{DATA:service} proto=%{INT:proto} src zone=%{WORD:src_zone} dst zone=%{WORD:dst_zone} action=%{WORD:action} sent=%{INT:sent} rcvd=%{INT:rcvd} src=%{IPORHOST:src_ip} dst=%{IPORHOST:dst_ip} src_port=%{INT:src_port} dst_port=%{INT:dst_port} src-xlated ip=%{IPORHOST:src_xlated_ip} port=%{INT:src_xlated_port} dst-xlated ip=%{IPORHOST:dst_xlated_ip} port=%{INT:dst_xlated_port} session_id=%{INT:session_id} reason=%{GREEDYDATA:reason}

#== Cisco ASA ==
CISCO_TAGGED_SYSLOG ^<%{POSINT:syslog_pri}>%{CISCOTIMESTAMP:timestamp}( %{SYSLOGHOST:sysloghost})? ?: %%{CISCOTAG:ciscotag}:
CISCOTIMESTAMP %{MONTH} +%{MONTHDAY}(?: %{YEAR})? %{TIME}
CISCOTAG [A-Z0-9]+-%{INT}-(?:[A-Z0-9_]+)
# Common Particles
CISCO_ACTION Built|Teardown|Deny|Denied|denied|requested|permitted|denied by ACL|discarded|est-allowed|Dropping|created|deleted
CISCO_REASON Duplicate TCP SYN|Failed to locate egress interface|Invalid transport field|No matching connection|DNS Response|DNS Query|(?:%{WORD}\s*)*
CISCO_DIRECTION Inbound|inbound|Outbound|outbound
CISCO_INTERVAL first hit|%{INT}-second interval
CISCO_XLATE_TYPE static|dynamic
# ASA-1-104001
CISCOFW104001 \((?:Primary|Secondary)\) Switching to ACTIVE - %{GREEDYDATA:switch_reason}
# ASA-1-104002
CISCOFW104002 \((?:Primary|Secondary)\) Switching to STANDBY - %{GREEDYDATA:switch_reason}
# ASA-1-104003
CISCOFW104003 \((?:Primary|Secondary)\) Switching to FAILED\.
# ASA-1-104004
CISCOFW104004 \((?:Primary|Secondary)\) Switching to OK\.
# ASA-1-105003
CISCOFW105003 \((?:Primary|Secondary)\) Monitoring on [Ii]nterface %{GREEDYDATA:interface_name} waiting
# ASA-1-105004
CISCOFW105004 \((?:Primary|Secondary)\) Monitoring on [Ii]nterface %{GREEDYDATA:interface_name} normal
# ASA-1-105005
CISCOFW105005 \((?:Primary|Secondary)\) Lost Failover communications with mate on [Ii]nterface %{GREEDYDATA:interface_name}
# ASA-1-105008
CISCOFW105008 \((?:Primary|Secondary)\) Testing [Ii]nterface %{GREEDYDATA:interface_name}
# ASA-1-105009
CISCOFW105009 \((?:Primary|Secondary)\) Testing on [Ii]nterface %{GREEDYDATA:interface_name} (?:Passed|Failed)
# ASA-2-106001
CISCOFW106001 %{CISCO_DIRECTION:direction} %{WORD:protocol} connection %{CISCO_ACTION:action} from %{IP:src_ip}/%{INT:src_port} to %{IP:dst_ip}/%{INT:dst_port} flags %{GREEDYDATA:tcp_flags} on interface %{GREEDYDATA:interface}
# ASA-2-106006, ASA-2-106007, ASA-2-106010
CISCOFW106006_106007_106010 %{CISCO_ACTION:action} %{CISCO_DIRECTION:direction} %{WORD:protocol} (?:from|src) %{IP:src_ip}/%{INT:src_port}(\(%{DATA:src_fwuser}\))? (?:to|dst) %{IP:dst_ip}/%{INT:dst_port}(\(%{DATA:dst_fwuser}\))? (?:on interface %{DATA:interface}|due to %{CISCO_REASON:reason})
# ASA-3-106014
CISCOFW106014 %{CISCO_ACTION:action} %{CISCO_DIRECTION:direction} %{WORD:protocol} src %{DATA:src_interface}:%{IP:src_ip}(\(%{DATA:src_fwuser}\))? dst %{DATA:dst_interface}:%{IP:dst_ip}(\(%{DATA:dst_fwuser}\))? \(type %{INT:icmp_type}, code %{INT:icmp_code}\)
# ASA-6-106015
CISCOFW106015 %{CISCO_ACTION:action} %{WORD:protocol} \(%{DATA:policy_id}\) from %{IP:src_ip}/%{INT:src_port} to %{IP:dst_ip}/%{INT:dst_port} flags %{DATA:tcp_flags}  on interface %{GREEDYDATA:interface}
# ASA-1-106021
CISCOFW106021 %{CISCO_ACTION:action} %{WORD:protocol} reverse path check from %{IP:src_ip} to %{IP:dst_ip} on interface %{GREEDYDATA:interface}
# ASA-4-106023
CISCOFW106023 %{CISCO_ACTION:action}( protocol)? %{WORD:protocol} src %{DATA:src_interface}:%{DATA:src_ip}(/%{INT:src_port})?(\(%{DATA:src_fwuser}\))? dst %{DATA:dst_interface}:%{DATA:dst_ip}(/%{INT:dst_port})?(\(%{DATA:dst_fwuser}\))?( \(type %{INT:icmp_type}, code %{INT:icmp_code}\))? by access-group "?%{DATA:policy_id}"? \[%{DATA:hashcode1}, %{DATA:hashcode2}\]
# ASA-4-106100, ASA-4-106102, ASA-4-106103
CISCOFW106100_2_3 access-list %{NOTSPACE:policy_id} %{CISCO_ACTION:action} %{WORD:protocol} for user '%{DATA:src_fwuser}' %{DATA:src_interface}/%{IP:src_ip}\(%{INT:src_port}\) -> %{DATA:dst_interface}/%{IP:dst_ip}\(%{INT:dst_port}\) hit-cnt %{INT:hit_count} %{CISCO_INTERVAL:interval} \[%{DATA:hashcode1}, %{DATA:hashcode2}\]
# ASA-5-106100
CISCOFW106100 access-list %{NOTSPACE:policy_id} %{CISCO_ACTION:action} %{WORD:protocol} %{DATA:src_interface}/%{IP:src_ip}\(%{INT:src_port}\)(\(%{DATA:src_fwuser}\))? -> %{DATA:dst_interface}/%{IP:dst_ip}\(%{INT:dst_port}\)(\(%{DATA:src_fwuser}\))? hit-cnt %{INT:hit_count} %{CISCO_INTERVAL:interval} \[%{DATA:hashcode1}, %{DATA:hashcode2}\]
# ASA-6-110002
CISCOFW110002 %{CISCO_REASON:reason} for %{WORD:protocol} from %{DATA:src_interface}:%{IP:src_ip}/%{INT:src_port} to %{IP:dst_ip}/%{INT:dst_port}
# ASA-6-302010
CISCOFW302010 %{INT:connection_count} in use, %{INT:connection_count_max} most used
# ASA-6-302013, ASA-6-302014, ASA-6-302015, ASA-6-302016
CISCOFW302013_302014_302015_302016 %{CISCO_ACTION:action}(?: %{CISCO_DIRECTION:direction})? %{WORD:protocol} connection %{INT:connection_id} for %{DATA:src_interface}:%{IP:src_ip}/%{INT:src_port}( \(%{IP:src_mapped_ip}/%{INT:src_mapped_port}\))?(\(%{DATA:src_fwuser}\))? to %{DATA:dst_interface}:%{IP:dst_ip}/%{INT:dst_port}( \(%{IP:dst_mapped_ip}/%{INT:dst_mapped_port}\))?(\(%{DATA:dst_fwuser}\))?( duration %{TIME:duration} bytes %{INT:bytes})?(?: %{CISCO_REASON:reason})?( \(%{DATA:user}\))?
# ASA-6-302020, ASA-6-302021
CISCOFW302020_302021 %{CISCO_ACTION:action}(?: %{CISCO_DIRECTION:direction})? %{WORD:protocol} connection for faddr %{IP:dst_ip}/%{INT:icmp_seq_num}(?:\(%{DATA:fwuser}\))? gaddr %{IP:src_xlated_ip}/%{INT:icmp_code_xlated} laddr %{IP:src_ip}/%{INT:icmp_code}( \(%{DATA:user}\))?
# ASA-6-305011
CISCOFW305011 %{CISCO_ACTION:action} %{CISCO_XLATE_TYPE:xlate_type} %{WORD:protocol} translation from %{DATA:src_interface}:%{IP:src_ip}(/%{INT:src_port})?(\(%{DATA:src_fwuser}\))? to %{DATA:src_xlated_interface}:%{IP:src_xlated_ip}/%{DATA:src_xlated_port}
# ASA-3-313001, ASA-3-313004, ASA-3-313008
CISCOFW313001_313004_313008 %{CISCO_ACTION:action} %{WORD:protocol} type=%{INT:icmp_type}, code=%{INT:icmp_code} from %{IP:src_ip} on interface %{DATA:interface}( to %{IP:dst_ip})?
# ASA-4-313005
CISCOFW313005 %{CISCO_REASON:reason} for %{WORD:protocol} error message: %{WORD:err_protocol} src %{DATA:err_src_interface}:%{IP:err_src_ip}(\(%{DATA:err_src_fwuser}\))? dst %{DATA:err_dst_interface}:%{IP:err_dst_ip}(\(%{DATA:err_dst_fwuser}\))? \(type %{INT:err_icmp_type}, code %{INT:err_icmp_code}\) on %{DATA:interface} interface\.  Original IP payload: %{WORD:protocol} src %{IP:orig_src_ip}/%{INT:orig_src_port}(\(%{DATA:orig_src_fwuser}\))? dst %{IP:orig_dst_ip}/%{INT:orig_dst_port}(\(%{DATA:orig_dst_fwuser}\))?
# ASA-5-321001
CISCOFW321001 Resource '%{WORD:resource_name}' limit of %{POSINT:resource_limit} reached for system
# ASA-4-402117
CISCOFW402117 %{WORD:protocol}: Received a non-IPSec packet \(protocol= %{WORD:orig_protocol}\) from %{IP:src_ip} to %{IP:dst_ip}
# ASA-4-402119
CISCOFW402119 %{WORD:protocol}: Received an %{WORD:orig_protocol} packet \(SPI= %{DATA:spi}, sequence number= %{DATA:seq_num}\) from %{IP:src_ip} \(user= %{DATA:user}\) to %{IP:dst_ip} that failed anti-replay checking
# ASA-4-419001
CISCOFW419001 %{CISCO_ACTION:action} %{WORD:protocol} packet from %{DATA:src_interface}:%{IP:src_ip}/%{INT:src_port} to %{DATA:dst_interface}:%{IP:dst_ip}/%{INT:dst_port}, reason: %{GREEDYDATA:reason}
# ASA-4-419002
CISCOFW419002 %{CISCO_REASON:reason} from %{DATA:src_interface}:%{IP:src_ip}/%{INT:src_port} to %{DATA:dst_interface}:%{IP:dst_ip}/%{INT:dst_port} with different initial sequence number
# ASA-4-500004
CISCOFW500004 %{CISCO_REASON:reason} for protocol=%{WORD:protocol}, from %{IP:src_ip}/%{INT:src_port} to %{IP:dst_ip}/%{INT:dst_port}
# ASA-6-602303, ASA-6-602304
CISCOFW602303_602304 %{WORD:protocol}: An %{CISCO_DIRECTION:direction} %{GREEDYDATA:tunnel_type} SA \(SPI= %{DATA:spi}\) between %{IP:src_ip} and %{IP:dst_ip} \(user= %{DATA:user}\) has been %{CISCO_ACTION:action}
# ASA-7-710001, ASA-7-710002, ASA-7-710003, ASA-7-710005, ASA-7-710006
CISCOFW710001_710002_710003_710005_710006 %{WORD:protocol} (?:request|access) %{CISCO_ACTION:action} from %{IP:src_ip}/%{INT:src_port} to %{DATA:dst_interface}:%{IP:dst_ip}/%{INT:dst_port}
# ASA-6-713172
CISCOFW713172 Group = %{GREEDYDATA:group}, IP = %{IP:src_ip}, Automatic NAT Detection Status:\s+Remote end\s*%{DATA:is_remote_natted}\s*behind a NAT device\s+This\s+end\s*%{DATA:is_local_natted}\s*behind a NAT device
# ASA-4-733100
CISCOFW733100 \[\s*%{DATA:drop_type}\s*\] drop %{DATA:drop_rate_id} exceeded. Current burst rate is %{INT:drop_rate_current_burst} per second, max configured rate is %{INT:drop_rate_max_burst}; Current average rate is %{INT:drop_rate_current_avg} per second, max configured rate is %{INT:drop_rate_max_avg}; Cumulative total count is %{INT:drop_total_count}
#== End Cisco ASA ==

# Shorewall firewall logs
SHOREWALL (%{SYSLOGTIMESTAMP:timestamp}) (%{WORD:nf_host}) kernel:.*Shorewall:(%{WORD:nf_action1})?:(%{WORD:nf_action2})?.*IN=(%{USERNAME:nf_in_interface})?.*(OUT= *MAC=(%{COMMONMAC:nf_dst_mac}):(%{COMMONMAC:nf_src_mac})?|OUT=%{USERNAME:nf_out_interface}).*SRC=(%{IPV4:nf_src_ip}).*DST=(%{IPV4:nf_dst_ip}).*LEN=(%{WORD:nf_len}).?*TOS=(%{WORD:nf_tos}).?*PREC=(%{WORD:nf_prec}).?*TTL=(%{INT:nf_ttl}).?*ID=(%{INT:nf_id}).?*PROTO=(%{WORD:nf_protocol}).?*SPT=(%{INT:nf_src_port}?.*DPT=%{INT:nf_dst_port}?.*)
#== End Shorewall


Grok Patterns: Linux-Syslog
SYSLOG5424PRINTASCII [!-~]+

SYSLOGBASE2 (?:%{SYSLOGTIMESTAMP:timestamp}|%{TIMESTAMP_ISO8601:timestamp8601}) (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource}+(?: %{SYSLOGPROG}:|)
SYSLOGPAMSESSION %{SYSLOGBASE} (?=%{GREEDYDATA:message})%{WORD:pam_module}\(%{DATA:pam_caller}\): session %{WORD:pam_session_state} for user %{USERNAME:username}(?: by %{GREEDYDATA:pam_by})?

CRON_ACTION [A-Z ]+
CRONLOG %{SYSLOGBASE} \(%{USER:user}\) %{CRON_ACTION:action} \(%{DATA:message}\)

SYSLOGLINE %{SYSLOGBASE2} %{GREEDYDATA:message}

# IETF 5424 syslog(8) format (see http://www.rfc-editor.org/info/rfc5424)
SYSLOG5424PRI <%{NONNEGINT:syslog5424_pri}>
SYSLOG5424SD \[%{DATA}\]+
SYSLOG5424BASE %{SYSLOG5424PRI}%{NONNEGINT:syslog5424_ver} +(?:%{TIMESTAMP_ISO8601:syslog5424_ts}|-) +(?:%{HOSTNAME:syslog5424_host}|-) +(-|%{SYSLOG5424PRINTASCII:syslog5424_app}) +(-|%{SYSLOG5424PRINTASCII:syslog5424_proc}) +(-|%{SYSLOG5424PRINTASCII:syslog5424_msgid}) +(?:%{SYSLOG5424SD:syslog5424_sd}|-|)

SYSLOG5424LINE %{SYSLOG5424BASE} +%{GREEDYDATA:syslog5424_msg}


Grok Patterns: Haproxy
## These patterns were tested w/ haproxy-1.4.15

## Documentation of the haproxy log formats can be found at the following links:
## http://code.google.com/p/haproxy-docs/wiki/HTTPLogFormat
## http://code.google.com/p/haproxy-docs/wiki/TCPLogFormat

HAPROXYTIME (?!<[0-9])%{HOUR:haproxy_hour}:%{MINUTE:haproxy_minute}(?::%{SECOND:haproxy_second})(?![0-9])
HAPROXYDATE %{MONTHDAY:haproxy_monthday}/%{MONTH:haproxy_month}/%{YEAR:haproxy_year}:%{HAPROXYTIME:haproxy_time}.%{INT:haproxy_milliseconds}

# Override these default patterns to parse out what is captured in your haproxy.cfg
HAPROXYCAPTUREDREQUESTHEADERS %{DATA:captured_request_headers}
HAPROXYCAPTUREDRESPONSEHEADERS %{DATA:captured_response_headers}

# Example:
#  These haproxy config lines will add data to the logs that are captured
#  by the patterns below. Place them in your custom patterns directory to
#  override the defaults.
#
#  capture request header Host len 40
#  capture request header X-Forwarded-For len 50
#  capture request header Accept-Language len 50
#  capture request header Referer len 200
#  capture request header User-Agent len 200
#
#  capture response header Content-Type len 30
#  capture response header Content-Encoding len 10
#  capture response header Cache-Control len 200
#  capture response header Last-Modified len 200
#
# HAPROXYCAPTUREDREQUESTHEADERS %{DATA:request_header_host}\|%{DATA:request_header_x_forwarded_for}\|%{DATA:request_header_accept_language}\|%{DATA:request_header_referer}\|%{DATA:request_header_user_agent}
# HAPROXYCAPTUREDRESPONSEHEADERS %{DATA:response_header_content_type}\|%{DATA:response_header_content_encoding}\|%{DATA:response_header_cache_control}\|%{DATA:response_header_last_modified}

# parse a haproxy 'httplog' line
HAPROXYHTTPBASE %{IP:client_ip}:%{INT:client_port} \[%{HAPROXYDATE:accept_date}\] %{NOTSPACE:frontend_name} %{NOTSPACE:backend_name}/%{NOTSPACE:server_name} %{INT:time_request}/%{INT:time_queue}/%{INT:time_backend_connect}/%{INT:time_backend_response}/%{NOTSPACE:time_duration} %{INT:http_status_code} %{NOTSPACE:bytes_read} %{DATA:captured_request_cookie} %{DATA:captured_response_cookie} %{NOTSPACE:termination_state} %{INT:actconn}/%{INT:feconn}/%{INT:beconn}/%{INT:srvconn}/%{NOTSPACE:retries} %{INT:srv_queue}/%{INT:backend_queue} (\{%{HAPROXYCAPTUREDREQUESTHEADERS}\})?( )?(\{%{HAPROXYCAPTUREDRESPONSEHEADERS}\})?( )?"(<BADREQ>|(%{WORD:http_verb} (%{URIPROTO:http_proto}://)?(?:%{USER:http_user}(?::[^@]*)?@)?(?:%{URIHOST:http_host})?(?:%{URIPATHPARAM:http_request})?( HTTP/%{NUMBER:http_version})?))?"

HAPROXYHTTP (?:%{SYSLOGTIMESTAMP:syslog_timestamp}|%{TIMESTAMP_ISO8601:timestamp8601}) %{IPORHOST:syslog_server} %{SYSLOGPROG}: %{HAPROXYHTTPBASE}

# parse a haproxy 'tcplog' line
HAPROXYTCP (?:%{SYSLOGTIMESTAMP:syslog_timestamp}|%{TIMESTAMP_ISO8601:timestamp8601}) %{IPORHOST:syslog_server} %{SYSLOGPROG}: %{IP:client_ip}:%{INT:client_port} \[%{HAPROXYDATE:accept_date}\] %{NOTSPACE:frontend_name} %{NOTSPACE:backend_name}/%{NOTSPACE:server_name} %{INT:time_queue}/%{INT:time_backend_connect}/%{NOTSPACE:time_duration} %{NOTSPACE:bytes_read} %{NOTSPACE:termination_state} %{INT:actconn}/%{INT:feconn}/%{INT:beconn}/%{INT:srvconn}/%{NOTSPACE:retries} %{INT:srv_queue}/%{INT:backend_queue}


Grok Patterns: Java
JAVACLASS (?:[a-zA-Z$_][a-zA-Z$_0-9]*\.)*[a-zA-Z$_][a-zA-Z$_0-9]*
#Space is an allowed character to match special cases like 'Native Method' or 'Unknown Source'
JAVAFILE (?:[A-Za-z0-9_. -]+)
#Allow special <init> method
JAVAMETHOD (?:(<init>)|[a-zA-Z$_][a-zA-Z$_0-9]*)
#Line number is optional in special cases 'Native method' or 'Unknown source'
JAVASTACKTRACEPART %{SPACE}at %{JAVACLASS:class}\.%{JAVAMETHOD:method}\(%{JAVAFILE:file}(?::%{NUMBER:line})?\)
# Java Logs
JAVATHREAD (?:[A-Z]{2}-Processor[\d]+)
JAVACLASS (?:[a-zA-Z0-9-]+\.)+[A-Za-z0-9$]+
JAVAFILE (?:[A-Za-z0-9_.-]+)
JAVASTACKTRACEPART at %{JAVACLASS:class}\.%{WORD:method}\(%{JAVAFILE:file}:%{NUMBER:line}\)
JAVALOGMESSAGE (.*)
# MMM dd, yyyy HH:mm:ss eg: Jan 9, 2014 7:13:13 AM
CATALINA_DATESTAMP %{MONTH} %{MONTHDAY}, 20%{YEAR} %{HOUR}:?%{MINUTE}(?::?%{SECOND}) (?:AM|PM)
# yyyy-MM-dd HH:mm:ss,SSS ZZZ eg: 2014-01-09 17:32:25,527 -0800
TOMCAT_DATESTAMP 20%{YEAR}-%{MONTHNUM}-%{MONTHDAY} %{HOUR}:?%{MINUTE}(?::?%{SECOND}) %{ISO8601_TIMEZONE}
CATALINALOG %{CATALINA_DATESTAMP:timestamp} %{JAVACLASS:class} %{JAVALOGMESSAGE:logmessage}
# 2014-01-09 20:03:28,269 -0800 | ERROR | com.example.service.ExampleService - something compeletely unexpected happened...
TOMCATLOG %{TOMCAT_DATESTAMP:timestamp} \| %{LOGLEVEL:level} \| %{JAVACLASS:class} - %{JAVALOGMESSAGE:logmessage}


Grok Patterns: Junos
# JUNOS 11.4 RT_FLOW patterns
RT_FLOW_EVENT (RT_FLOW_SESSION_CREATE|RT_FLOW_SESSION_CLOSE|RT_FLOW_SESSION_DENY)

RT_FLOW1 %{RT_FLOW_EVENT:event}: %{GREEDYDATA:close-reason}: %{IP:src-ip}/%{INT:src-port}->%{IP:dst-ip}/%{INT:dst-port} %{DATA:service} %{IP:nat-src-ip}/%{INT:nat-src-port}->%{IP:nat-dst-ip}/%{INT:nat-dst-port} %{DATA:src-nat-rule-name} %{DATA:dst-nat-rule-name} %{INT:protocol-id} %{DATA:policy-name} %{DATA:from-zone} %{DATA:to-zone} %{INT:session-id} \d+\(%{DATA:sent}\) \d+\(%{DATA:received}\) %{INT:elapsed-time} .*

RT_FLOW2 %{RT_FLOW_EVENT:event}: session created %{IP:src-ip}/%{INT:src-port}->%{IP:dst-ip}/%{INT:dst-port} %{DATA:service} %{IP:nat-src-ip}/%{INT:nat-src-port}->%{IP:nat-dst-ip}/%{INT:nat-dst-port} %{DATA:src-nat-rule-name} %{DATA:dst-nat-rule-name} %{INT:protocol-id} %{DATA:policy-name} %{DATA:from-zone} %{DATA:to-zone} %{INT:session-id} .*

RT_FLOW3 %{RT_FLOW_EVENT:event}: session denied %{IP:src-ip}/%{INT:src-port}->%{IP:dst-ip}/%{INT:dst-port} %{DATA:service} %{INT:protocol-id}\(\d\) %{DATA:policy-name} %{DATA:from-zone} %{DATA:to-zone} .*


Grok Patterns: Mongodb
MONGO_LOG %{SYSLOGTIMESTAMP:timestamp} \[%{WORD:component}\] %{GREEDYDATA:message}
MONGO_QUERY \{ (?<={ ).*(?= } ntoreturn:) \}
MONGO_SLOWQUERY %{WORD} %{MONGO_WORDDASH:database}\.%{MONGO_WORDDASH:collection} %{WORD}: %{MONGO_QUERY:query} %{WORD}:%{NONNEGINT:ntoreturn} %{WORD}:%{NONNEGINT:ntoskip} %{WORD}:%{NONNEGINT:nscanned}.*nreturned:%{NONNEGINT:nreturned}..+ (?<duration>[0-9]+)ms
MONGO_WORDDASH \b[\w-]+\b
MONGO3_SEVERITY \w
MONGO3_COMPONENT %{WORD}|-
MONGO3_LOG %{TIMESTAMP_ISO8601:timestamp} %{MONGO3_SEVERITY:severity} %{MONGO3_COMPONENT:component}%{SPACE}(?:\[%{DATA:context}\])? %{GREEDYDATA:message}


Grok Patterns: Redis
REDISTIMESTAMP %{MONTHDAY} %{MONTH} %{TIME}
REDISLOG \[%{POSINT:pid}\] %{REDISTIMESTAMP:timestamp} \* 


Grok Patterns: Ruby
RUBY_LOGLEVEL (?:DEBUG|FATAL|ERROR|WARN|INFO)
RUBY_LOGGER [DFEWI], \[%{TIMESTAMP_ISO8601:timestamp} #%{POSINT:pid}\] *%{RUBY_LOGLEVEL:loglevel} -- +%{DATA:progname}: %{GREEDYDATA:message}


Grok Patterns: Aws
S3_REQUEST_LINE (?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})

S3_ACCESS_LOG %{WORD:owner} %{NOTSPACE:bucket} \[%{HTTPDATE:timestamp}\] %{IP:clientip} %{NOTSPACE:requester} %{NOTSPACE:request_id} %{NOTSPACE:operation} %{NOTSPACE:key} (?:"%{S3_REQUEST_LINE}"|-) (?:%{INT:response:int}|-) (?:-|%{NOTSPACE:error_code}) (?:%{INT:bytes:int}|-) (?:%{INT:object_size:int}|-) (?:%{INT:request_time_ms:int}|-) (?:%{INT:turnaround_time_ms:int}|-) (?:%{QS:referrer}|-) (?:"?%{QS:agent}"?|-) (?:-|%{NOTSPACE:version_id})

ELB_URIPATHPARAM %{URIPATH:path}(?:%{URIPARAM:params})?

ELB_URI %{URIPROTO:proto}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST:urihost})?(?:%{ELB_URIPATHPARAM})?

ELB_REQUEST_LINE (?:%{WORD:verb} %{ELB_URI:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})

ELB_ACCESS_LOG %{TIMESTAMP_ISO8601:timestamp} %{NOTSPACE:elb} %{IP:clientip}:%{INT:clientport:int} (?:(%{IP:backendip}:?:%{INT:backendport:int})|-) %{NUMBER:request_processing_time:float} %{NUMBER:backend_processing_time:float} %{NUMBER:response_processing_time:float} %{INT:response:int} %{INT:backend_response:int} %{INT:received_bytes:int} %{INT:bytes:int} "%{ELB_REQUEST_LINE}"


Grok Patterns: Rails
RUUID \h{32}
# rails controller with action
RCONTROLLER (?<controller>[^#]+)#(?<action>\w+)

# this will often be the only line:
RAILS3HEAD (?m)Started %{WORD:verb} "%{URIPATHPARAM:request}" for %{IPORHOST:clientip} at (?<timestamp>%{YEAR}-%{MONTHNUM}-%{MONTHDAY} %{HOUR}:%{MINUTE}:%{SECOND} %{ISO8601_TIMEZONE})
# for some a strange reason, params are stripped of {} - not sure that's a good idea.
RPROCESSING \W*Processing by %{RCONTROLLER} as (?<format>\S+)(?:\W*Parameters: {%{DATA:params}}\W*)?
RAILS3FOOT Completed %{NUMBER:response}%{DATA} in %{NUMBER:totalms}ms %{RAILS3PROFILE}%{GREEDYDATA}
RAILS3PROFILE (?:\(Views: %{NUMBER:viewms}ms \| ActiveRecord: %{NUMBER:activerecordms}ms|\(ActiveRecord: %{NUMBER:activerecordms}ms)?

# putting it all together
RAILS3 %{RAILS3HEAD}(?:%{RPROCESSING})?(?<context>(?:%{DATA}\n)*)(?:%{RAILS3FOOT})?


Grok Patterns: Nagios
##################################################################################
##################################################################################
# Chop Nagios log files to smithereens!
#
# A set of GROK filters to process logfiles generated by Nagios.
# While it does not, this set intends to cover all possible Nagios logs.
#
# Some more work needs to be done to cover all External Commands:
#   http://old.nagios.org/developerinfo/externalcommands/commandlist.php
#
# If you need some support on these rules please contact:
#   Jelle Smet http://smetj.net
#
#################################################################################
#################################################################################

NAGIOSTIME \[%{NUMBER:nagios_epoch}\]

###############################################
######## Begin nagios log types
###############################################
NAGIOS_TYPE_CURRENT_SERVICE_STATE CURRENT SERVICE STATE
NAGIOS_TYPE_CURRENT_HOST_STATE CURRENT HOST STATE

NAGIOS_TYPE_SERVICE_NOTIFICATION SERVICE NOTIFICATION
NAGIOS_TYPE_HOST_NOTIFICATION HOST NOTIFICATION

NAGIOS_TYPE_SERVICE_ALERT SERVICE ALERT
NAGIOS_TYPE_HOST_ALERT HOST ALERT

NAGIOS_TYPE_SERVICE_FLAPPING_ALERT SERVICE FLAPPING ALERT
NAGIOS_TYPE_HOST_FLAPPING_ALERT HOST FLAPPING ALERT

NAGIOS_TYPE_SERVICE_DOWNTIME_ALERT SERVICE DOWNTIME ALERT
NAGIOS_TYPE_HOST_DOWNTIME_ALERT HOST DOWNTIME ALERT

NAGIOS_TYPE_PASSIVE_SERVICE_CHECK PASSIVE SERVICE CHECK
NAGIOS_TYPE_PASSIVE_HOST_CHECK PASSIVE HOST CHECK

NAGIOS_TYPE_SERVICE_EVENT_HANDLER SERVICE EVENT HANDLER
NAGIOS_TYPE_HOST_EVENT_HANDLER HOST EVENT HANDLER

NAGIOS_TYPE_EXTERNAL_COMMAND EXTERNAL COMMAND
NAGIOS_TYPE_TIMEPERIOD_TRANSITION TIMEPERIOD TRANSITION
###############################################
######## End nagios log types
###############################################

###############################################
######## Begin external check types
###############################################
NAGIOS_EC_DISABLE_SVC_CHECK DISABLE_SVC_CHECK
NAGIOS_EC_ENABLE_SVC_CHECK ENABLE_SVC_CHECK
NAGIOS_EC_DISABLE_HOST_CHECK DISABLE_HOST_CHECK
NAGIOS_EC_ENABLE_HOST_CHECK ENABLE_HOST_CHECK
NAGIOS_EC_PROCESS_SERVICE_CHECK_RESULT PROCESS_SERVICE_CHECK_RESULT
NAGIOS_EC_PROCESS_HOST_CHECK_RESULT PROCESS_HOST_CHECK_RESULT
NAGIOS_EC_SCHEDULE_SERVICE_DOWNTIME SCHEDULE_SERVICE_DOWNTIME
NAGIOS_EC_SCHEDULE_HOST_DOWNTIME SCHEDULE_HOST_DOWNTIME
NAGIOS_EC_DISABLE_HOST_SVC_NOTIFICATIONS DISABLE_HOST_SVC_NOTIFICATIONS
NAGIOS_EC_ENABLE_HOST_SVC_NOTIFICATIONS ENABLE_HOST_SVC_NOTIFICATIONS
NAGIOS_EC_DISABLE_HOST_NOTIFICATIONS DISABLE_HOST_NOTIFICATIONS
NAGIOS_EC_ENABLE_HOST_NOTIFICATIONS ENABLE_HOST_NOTIFICATIONS
NAGIOS_EC_DISABLE_SVC_NOTIFICATIONS DISABLE_SVC_NOTIFICATIONS
NAGIOS_EC_ENABLE_SVC_NOTIFICATIONS ENABLE_SVC_NOTIFICATIONS
###############################################
######## End external check types
###############################################
NAGIOS_WARNING Warning:%{SPACE}%{GREEDYDATA:nagios_message}

NAGIOS_CURRENT_SERVICE_STATE %{NAGIOS_TYPE_CURRENT_SERVICE_STATE:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{DATA:nagios_statetype};%{DATA:nagios_statecode};%{GREEDYDATA:nagios_message}
NAGIOS_CURRENT_HOST_STATE %{NAGIOS_TYPE_CURRENT_HOST_STATE:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{DATA:nagios_statetype};%{DATA:nagios_statecode};%{GREEDYDATA:nagios_message}

NAGIOS_SERVICE_NOTIFICATION %{NAGIOS_TYPE_SERVICE_NOTIFICATION:nagios_type}: %{DATA:nagios_notifyname};%{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{DATA:nagios_contact};%{GREEDYDATA:nagios_message}
NAGIOS_HOST_NOTIFICATION %{NAGIOS_TYPE_HOST_NOTIFICATION:nagios_type}: %{DATA:nagios_notifyname};%{DATA:nagios_hostname};%{DATA:nagios_state};%{DATA:nagios_contact};%{GREEDYDATA:nagios_message}

NAGIOS_SERVICE_ALERT %{NAGIOS_TYPE_SERVICE_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{DATA:nagios_statelevel};%{NUMBER:nagios_attempt};%{GREEDYDATA:nagios_message}
NAGIOS_HOST_ALERT %{NAGIOS_TYPE_HOST_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{DATA:nagios_statelevel};%{NUMBER:nagios_attempt};%{GREEDYDATA:nagios_message}

NAGIOS_SERVICE_FLAPPING_ALERT %{NAGIOS_TYPE_SERVICE_FLAPPING_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{GREEDYDATA:nagios_message}
NAGIOS_HOST_FLAPPING_ALERT %{NAGIOS_TYPE_HOST_FLAPPING_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{GREEDYDATA:nagios_message}

NAGIOS_SERVICE_DOWNTIME_ALERT %{NAGIOS_TYPE_SERVICE_DOWNTIME_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{GREEDYDATA:nagios_comment}
NAGIOS_HOST_DOWNTIME_ALERT %{NAGIOS_TYPE_HOST_DOWNTIME_ALERT:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{GREEDYDATA:nagios_comment}

NAGIOS_PASSIVE_SERVICE_CHECK %{NAGIOS_TYPE_PASSIVE_SERVICE_CHECK:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{GREEDYDATA:nagios_comment}
NAGIOS_PASSIVE_HOST_CHECK %{NAGIOS_TYPE_PASSIVE_HOST_CHECK:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{GREEDYDATA:nagios_comment}

NAGIOS_SERVICE_EVENT_HANDLER %{NAGIOS_TYPE_SERVICE_EVENT_HANDLER:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{DATA:nagios_statelevel};%{DATA:nagios_event_handler_name}
NAGIOS_HOST_EVENT_HANDLER %{NAGIOS_TYPE_HOST_EVENT_HANDLER:nagios_type}: %{DATA:nagios_hostname};%{DATA:nagios_state};%{DATA:nagios_statelevel};%{DATA:nagios_event_handler_name}

NAGIOS_TIMEPERIOD_TRANSITION %{NAGIOS_TYPE_TIMEPERIOD_TRANSITION:nagios_type}: %{DATA:nagios_service};%{DATA:nagios_unknown1};%{DATA:nagios_unknown2}

####################
#### External checks
####################

#Disable host & service check
NAGIOS_EC_LINE_DISABLE_SVC_CHECK %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_DISABLE_SVC_CHECK:nagios_command};%{DATA:nagios_hostname};%{DATA:nagios_service}
NAGIOS_EC_LINE_DISABLE_HOST_CHECK %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_DISABLE_HOST_CHECK:nagios_command};%{DATA:nagios_hostname}

#Enable host & service check
NAGIOS_EC_LINE_ENABLE_SVC_CHECK %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_ENABLE_SVC_CHECK:nagios_command};%{DATA:nagios_hostname};%{DATA:nagios_service}
NAGIOS_EC_LINE_ENABLE_HOST_CHECK %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_ENABLE_HOST_CHECK:nagios_command};%{DATA:nagios_hostname}

#Process host & service check
NAGIOS_EC_LINE_PROCESS_SERVICE_CHECK_RESULT %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_PROCESS_SERVICE_CHECK_RESULT:nagios_command};%{DATA:nagios_hostname};%{DATA:nagios_service};%{DATA:nagios_state};%{GREEDYDATA:nagios_check_result}
NAGIOS_EC_LINE_PROCESS_HOST_CHECK_RESULT %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_PROCESS_HOST_CHECK_RESULT:nagios_command};%{DATA:nagios_hostname};%{DATA:nagios_state};%{GREEDYDATA:nagios_check_result}

#Disable host & service notifications
NAGIOS_EC_LINE_DISABLE_HOST_SVC_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_DISABLE_HOST_SVC_NOTIFICATIONS:nagios_command};%{GREEDYDATA:nagios_hostname}
NAGIOS_EC_LINE_DISABLE_HOST_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_DISABLE_HOST_NOTIFICATIONS:nagios_command};%{GREEDYDATA:nagios_hostname}
NAGIOS_EC_LINE_DISABLE_SVC_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_DISABLE_SVC_NOTIFICATIONS:nagios_command};%{DATA:nagios_hostname};%{GREEDYDATA:nagios_service}

#Enable host & service notifications
NAGIOS_EC_LINE_ENABLE_HOST_SVC_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_ENABLE_HOST_SVC_NOTIFICATIONS:nagios_command};%{GREEDYDATA:nagios_hostname}
NAGIOS_EC_LINE_ENABLE_HOST_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_ENABLE_HOST_NOTIFICATIONS:nagios_command};%{GREEDYDATA:nagios_hostname}
NAGIOS_EC_LINE_ENABLE_SVC_NOTIFICATIONS %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_ENABLE_SVC_NOTIFICATIONS:nagios_command};%{DATA:nagios_hostname};%{GREEDYDATA:nagios_service}

#Schedule host & service downtime
NAGIOS_EC_LINE_SCHEDULE_HOST_DOWNTIME %{NAGIOS_TYPE_EXTERNAL_COMMAND:nagios_type}: %{NAGIOS_EC_SCHEDULE_HOST_DOWNTIME:nagios_command};%{DATA:nagios_hostname};%{NUMBER:nagios_start_time};%{NUMBER:nagios_end_time};%{NUMBER:nagios_fixed};%{NUMBER:nagios_trigger_id};%{NUMBER:nagios_duration};%{DATA:author};%{DATA:comment}

#End matching line
NAGIOSLOGLINE %{NAGIOSTIME} (?:%{NAGIOS_WARNING}|%{NAGIOS_CURRENT_SERVICE_STATE}|%{NAGIOS_CURRENT_HOST_STATE}|%{NAGIOS_SERVICE_NOTIFICATION}|%{NAGIOS_HOST_NOTIFICATION}|%{NAGIOS_SERVICE_ALERT}|%{NAGIOS_HOST_ALERT}|%{NAGIOS_SERVICE_FLAPPING_ALERT}|%{NAGIOS_HOST_FLAPPING_ALERT}|%{NAGIOS_SERVICE_DOWNTIME_ALERT}|%{NAGIOS_HOST_DOWNTIME_ALERT}|%{NAGIOS_PASSIVE_SERVICE_CHECK}|%{NAGIOS_PASSIVE_HOST_CHECK}|%{NAGIOS_SERVICE_EVENT_HANDLER}|%{NAGIOS_HOST_EVENT_HANDLER}|%{NAGIOS_TIMEPERIOD_TRANSITION}|%{NAGIOS_EC_LINE_DISABLE_SVC_CHECK}|%{NAGIOS_EC_LINE_ENABLE_SVC_CHECK}|%{NAGIOS_EC_LINE_DISABLE_HOST_CHECK}|%{NAGIOS_EC_LINE_ENABLE_HOST_CHECK}|%{NAGIOS_EC_LINE_PROCESS_HOST_CHECK_RESULT}|%{NAGIOS_EC_LINE_PROCESS_SERVICE_CHECK_RESULT}|%{NAGIOS_EC_LINE_SCHEDULE_HOST_DOWNTIME}|%{NAGIOS_EC_LINE_DISABLE_HOST_SVC_NOTIFICATIONS}|%{NAGIOS_EC_LINE_ENABLE_HOST_SVC_NOTIFICATIONS}|%{NAGIOS_EC_LINE_DISABLE_HOST_NOTIFICATIONS}|%{NAGIOS_EC_LINE_ENABLE_HOST_NOTIFICATIONS}|%{NAGIOS_EC_LINE_DISABLE_SVC_NOTIFICATIONS}|%{NAGIOS_EC_LINE_ENABLE_SVC_NOTIFICATIONS})


Grok Patterns: Exim
EXIM_MSGID [0-9A-Za-z]{6}-[0-9A-Za-z]{6}-[0-9A-Za-z]{2}
EXIM_FLAGS (<=|[-=>*]>|[*]{2}|==)
EXIM_DATE %{YEAR:exim_year}-%{MONTHNUM:exim_month}-%{MONTHDAY:exim_day} %{TIME:exim_time}
EXIM_PID \[%{POSINT}\]
EXIM_QT ((\d+y)?(\d+w)?(\d+d)?(\d+h)?(\d+m)?(\d+s)?)
EXIM_EXCLUDE_TERMS (Message is frozen|(Start|End) queue run| Warning: | retry time not reached | no (IP address|host name) found for (IP address|host) | unexpected disconnection while reading SMTP command | no immediate delivery: |another process is handling this message)
EXIM_REMOTE_HOST (H=(%{NOTSPACE:remote_hostname} )?(\(%{NOTSPACE:remote_heloname}\) )?\[%{IP:remote_host}\])
EXIM_INTERFACE (I=\[%{IP:exim_interface}\](:%{NUMBER:exim_interface_port}))
EXIM_PROTOCOL (P=%{NOTSPACE:protocol})
EXIM_MSG_SIZE (S=%{NUMBER:exim_msg_size})
EXIM_HEADER_ID (id=%{NOTSPACE:exim_header_id})
EXIM_SUBJECT (T=%{QS:exim_subject})


Grok Patterns: Bacula
BACULA_TIMESTAMP %{MONTHDAY}-%{MONTH} %{HOUR}:%{MINUTE}
BACULA_HOST [a-zA-Z0-9-]+
BACULA_VOLUME %{USER}
BACULA_DEVICE %{USER}
BACULA_DEVICEPATH %{UNIXPATH}
BACULA_CAPACITY %{INT}{1,3}(,%{INT}{3})*
BACULA_VERSION %{USER}
BACULA_JOB %{USER}

BACULA_LOG_MAX_CAPACITY User defined maximum volume capacity %{BACULA_CAPACITY} exceeded on device \"%{BACULA_DEVICE:device}\" \(%{BACULA_DEVICEPATH}\)
BACULA_LOG_END_VOLUME End of medium on Volume \"%{BACULA_VOLUME:volume}\" Bytes=%{BACULA_CAPACITY} Blocks=%{BACULA_CAPACITY} at %{MONTHDAY}-%{MONTH}-%{YEAR} %{HOUR}:%{MINUTE}.
BACULA_LOG_NEW_VOLUME Created new Volume \"%{BACULA_VOLUME:volume}\" in catalog.
BACULA_LOG_NEW_LABEL Labeled new Volume \"%{BACULA_VOLUME:volume}\" on device \"%{BACULA_DEVICE:device}\" \(%{BACULA_DEVICEPATH}\).
BACULA_LOG_WROTE_LABEL Wrote label to prelabeled Volume \"%{BACULA_VOLUME:volume}\" on device \"%{BACULA_DEVICE}\" \(%{BACULA_DEVICEPATH}\)
BACULA_LOG_NEW_MOUNT New volume \"%{BACULA_VOLUME:volume}\" mounted on device \"%{BACULA_DEVICE:device}\" \(%{BACULA_DEVICEPATH}\) at %{MONTHDAY}-%{MONTH}-%{YEAR} %{HOUR}:%{MINUTE}.
BACULA_LOG_NOOPEN \s+Cannot open %{DATA}: ERR=%{GREEDYDATA:berror}
BACULA_LOG_NOOPENDIR \s+Could not open directory %{DATA}: ERR=%{GREEDYDATA:berror}
BACULA_LOG_NOSTAT \s+Could not stat %{DATA}: ERR=%{GREEDYDATA:berror}
BACULA_LOG_NOJOBS There are no more Jobs associated with Volume \"%{BACULA_VOLUME:volume}\". Marking it purged.
BACULA_LOG_ALL_RECORDS_PRUNED All records pruned from Volume \"%{BACULA_VOLUME:volume}\"; marking it \"Purged\"
BACULA_LOG_BEGIN_PRUNE_JOBS Begin pruning Jobs older than %{INT} month %{INT} days .
BACULA_LOG_BEGIN_PRUNE_FILES Begin pruning Files.
BACULA_LOG_PRUNED_JOBS Pruned %{INT} Jobs* for client %{BACULA_HOST:client} from catalog.
BACULA_LOG_PRUNED_FILES Pruned Files from %{INT} Jobs* for client %{BACULA_HOST:client} from catalog.
BACULA_LOG_ENDPRUNE End auto prune.
BACULA_LOG_STARTJOB Start Backup JobId %{INT}, Job=%{BACULA_JOB:job}
BACULA_LOG_STARTRESTORE Start Restore Job %{BACULA_JOB:job}
BACULA_LOG_USEDEVICE Using Device \"%{BACULA_DEVICE:device}\"
BACULA_LOG_DIFF_FS \s+%{UNIXPATH} is a different filesystem. Will not descend from %{UNIXPATH} into it.
BACULA_LOG_JOBEND Job write elapsed time = %{DATA:elapsed}, Transfer rate = %{NUMBER} (K|M|G)? Bytes/second
BACULA_LOG_NOPRUNE_JOBS No Jobs found to prune.
BACULA_LOG_NOPRUNE_FILES No Files found to prune.
BACULA_LOG_VOLUME_PREVWRITTEN Volume \"%{BACULA_VOLUME:volume}\" previously written, moving to end of data.
BACULA_LOG_READYAPPEND Ready to append to end of Volume \"%{BACULA_VOLUME:volume}\" size=%{INT}
BACULA_LOG_CANCELLING Cancelling duplicate JobId=%{INT}.
BACULA_LOG_MARKCANCEL JobId %{INT}, Job %{BACULA_JOB:job} marked to be canceled.
BACULA_LOG_CLIENT_RBJ shell command: run ClientRunBeforeJob \"%{GREEDYDATA:runjob}\"
BACULA_LOG_VSS (Generate )?VSS (Writer)?
BACULA_LOG_MAXSTART Fatal error: Job canceled because max start delay time exceeded.
BACULA_LOG_DUPLICATE Fatal error: JobId %{INT:duplicate} already running. Duplicate job not allowed.
BACULA_LOG_NOJOBSTAT Fatal error: No Job status returned from FD.
BACULA_LOG_FATAL_CONN Fatal error: bsock.c:133 Unable to connect to (Client: %{BACULA_HOST:client}|Storage daemon) on %{HOSTNAME}:%{POSINT}. ERR=(?<berror>%{GREEDYDATA})
BACULA_LOG_NO_CONNECT Warning: bsock.c:127 Could not connect to (Client: %{BACULA_HOST:client}|Storage daemon) on %{HOSTNAME}:%{POSINT}. ERR=(?<berror>%{GREEDYDATA})
BACULA_LOG_NO_AUTH Fatal error: Unable to authenticate with File daemon at %{HOSTNAME}. Possible causes:
BACULA_LOG_NOSUIT No prior or suitable Full backup found in catalog. Doing FULL backup.
BACULA_LOG_NOPRIOR No prior Full backup Job record found.

BACULA_LOG_JOB (Error: )?Bacula %{BACULA_HOST} %{BACULA_VERSION} \(%{BACULA_VERSION}\):

BACULA_LOGLINE %{BACULA_TIMESTAMP:bts} %{BACULA_HOST:hostname} JobId %{INT:jobid}: (%{BACULA_LOG_MAX_CAPACITY}|%{BACULA_LOG_END_VOLUME}|%{BACULA_LOG_NEW_VOLUME}|%{BACULA_LOG_NEW_LABEL}|%{BACULA_LOG_WROTE_LABEL}|%{BACULA_LOG_NEW_MOUNT}|%{BACULA_LOG_NOOPEN}|%{BACULA_LOG_NOOPENDIR}|%{BACULA_LOG_NOSTAT}|%{BACULA_LOG_NOJOBS}|%{BACULA_LOG_ALL_RECORDS_PRUNED}|%{BACULA_LOG_BEGIN_PRUNE_JOBS}|%{BACULA_LOG_BEGIN_PRUNE_FILES}|%{BACULA_LOG_PRUNED_JOBS}|%{BACULA_LOG_PRUNED_FILES}|%{BACULA_LOG_ENDPRUNE}|%{BACULA_LOG_STARTJOB}|%{BACULA_LOG_STARTRESTORE}|%{BACULA_LOG_USEDEVICE}|%{BACULA_LOG_DIFF_FS}|%{BACULA_LOG_JOBEND}|%{BACULA_LOG_NOPRUNE_JOBS}|%{BACULA_LOG_NOPRUNE_FILES}|%{BACULA_LOG_VOLUME_PREVWRITTEN}|%{BACULA_LOG_READYAPPEND}|%{BACULA_LOG_CANCELLING}|%{BACULA_LOG_MARKCANCEL}|%{BACULA_LOG_CLIENT_RBJ}|%{BACULA_LOG_VSS}|%{BACULA_LOG_MAXSTART}|%{BACULA_LOG_DUPLICATE}|%{BACULA_LOG_NOJOBSTAT}|%{BACULA_LOG_FATAL_CONN}|%{BACULA_LOG_NO_CONNECT}|%{BACULA_LOG_NO_AUTH}|%{BACULA_LOG_NOSUIT}|%{BACULA_LOG_JOB}|%{BACULA_LOG_NOPRIOR})


Grok Patterns: Bro
# https://www.bro.org/sphinx/script-reference/log-files.html

# http.log
BRO_HTTP %{NUMBER:ts}\t%{NOTSPACE:uid}\t%{IP:orig_h}\t%{INT:orig_p}\t%{IP:resp_h}\t%{INT:resp_p}\t%{INT:trans_depth}\t%{GREEDYDATA:method}\t%{GREEDYDATA:domain}\t%{GREEDYDATA:uri}\t%{GREEDYDATA:referrer}\t%{GREEDYDATA:user_agent}\t%{NUMBER:request_body_len}\t%{NUMBER:response_body_len}\t%{GREEDYDATA:status_code}\t%{GREEDYDATA:status_msg}\t%{GREEDYDATA:info_code}\t%{GREEDYDATA:info_msg}\t%{GREEDYDATA:filename}\t%{GREEDYDATA:bro_tags}\t%{GREEDYDATA:username}\t%{GREEDYDATA:password}\t%{GREEDYDATA:proxied}\t%{GREEDYDATA:orig_fuids}\t%{GREEDYDATA:orig_mime_types}\t%{GREEDYDATA:resp_fuids}\t%{GREEDYDATA:resp_mime_types}

# dns.log
BRO_DNS %{NUMBER:ts}\t%{NOTSPACE:uid}\t%{IP:orig_h}\t%{INT:orig_p}\t%{IP:resp_h}\t%{INT:resp_p}\t%{WORD:proto}\t%{INT:trans_id}\t%{GREEDYDATA:query}\t%{GREEDYDATA:qclass}\t%{GREEDYDATA:qclass_name}\t%{GREEDYDATA:qtype}\t%{GREEDYDATA:qtype_name}\t%{GREEDYDATA:rcode}\t%{GREEDYDATA:rcode_name}\t%{GREEDYDATA:AA}\t%{GREEDYDATA:TC}\t%{GREEDYDATA:RD}\t%{GREEDYDATA:RA}\t%{GREEDYDATA:Z}\t%{GREEDYDATA:answers}\t%{GREEDYDATA:TTLs}\t%{GREEDYDATA:rejected}

# conn.log
BRO_CONN %{NUMBER:ts}\t%{NOTSPACE:uid}\t%{IP:orig_h}\t%{INT:orig_p}\t%{IP:resp_h}\t%{INT:resp_p}\t%{WORD:proto}\t%{GREEDYDATA:service}\t%{NUMBER:duration}\t%{NUMBER:orig_bytes}\t%{NUMBER:resp_bytes}\t%{GREEDYDATA:conn_state}\t%{GREEDYDATA:local_orig}\t%{GREEDYDATA:missed_bytes}\t%{GREEDYDATA:history}\t%{GREEDYDATA:orig_pkts}\t%{GREEDYDATA:orig_ip_bytes}\t%{GREEDYDATA:resp_pkts}\t%{GREEDYDATA:resp_ip_bytes}\t%{GREEDYDATA:tunnel_parents}

# files.log
BRO_FILES %{NUMBER:ts}\t%{NOTSPACE:fuid}\t%{IP:tx_hosts}\t%{IP:rx_hosts}\t%{NOTSPACE:conn_uids}\t%{GREEDYDATA:source}\t%{GREEDYDATA:depth}\t%{GREEDYDATA:analyzers}\t%{GREEDYDATA:mime_type}\t%{GREEDYDATA:filename}\t%{GREEDYDATA:duration}\t%{GREEDYDATA:local_orig}\t%{GREEDYDATA:is_orig}\t%{GREEDYDATA:seen_bytes}\t%{GREEDYDATA:total_bytes}\t%{GREEDYDATA:missing_bytes}\t%{GREEDYDATA:overflow_bytes}\t%{GREEDYDATA:timedout}\t%{GREEDYDATA:parent_fuid}\t%{GREEDYDATA:md5}\t%{GREEDYDATA:sha1}\t%{GREEDYDATA:sha256}\t%{GREEDYDATA:extracted}


Grok Patterns: Postgresql
# Default postgresql pg_log format pattern
POSTGRESQL %{DATESTAMP:timestamp} %{TZ} %{DATA:user_id} %{GREEDYDATA:connection_id} %{POSINT:pid}