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Questions - grok

GROK Filter Help Logstash

Hello I am new to GROK learning, I am trying to store following log in seperate fields, having a hard time writing a GROK filter to do it This is the log 01/04/2021 15:30:00.300 +03:00 - [INFO] - [w3w...
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Haider

logstash

filebeat

grok

Votes: 0

Answers: 1

Latest Answer

This did the trick filter { grok { match => { "message" => "%{DATESTAMP:TimeStamp} %{ISO8601_TIMEZONE:TimeZone} - \[%{LOGLEVEL:Severity}] - \[%{DATA:APPLICATION}/%{DAT...
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Haider

Logstash grok pattern to catch the first line with the string Exception

This is the an example log: 2022-01-07 11:05:01,185 [http-nio-8080-exec-526] WARN de.web.Main| = - Error while execute Request javax.servlet.ServletException: com.cg.blart.web.HttpInvocationException...
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Frankenstein

regex

logstash-grok

grok

Votes: 0

Answers: 1

Latest Answer

Solution was this pattern: (?<DATA:mps_exception>.*?(Exception:).*) It is explained here: https://www.elastic.co/guide/en/logstash/current/plugins-filters-grok.html#_custom_patterns
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Frankenstein

Grok Pattern optional fields on line end

I want to "grok" these two lines: usg210 CEF:0|ZyXEL|USG210|4.65(AAPI.1)|0|Access Control|5|devID=bccf4fxxxxxx src=192.168.1.228 dst=255.255.255.255 spt=7303 dpt=7303 msg=Match default rule,...
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og9gjz

regex

design-patterns

grok

Votes: 0

Answers: 1

Latest Answer

You are using GREEDYDATA pattern and do not require your pattern to match the whole string. In Grok, you need to replace GREEDYDATA with DATA and add $ at the end of the pattern: \|.*\|%{DATA:class}\|...
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Wiktor Stribiżew

Grok filter is not working when id has dashes

I have a sample input like below. [2022-01-06 19:51:42,143] [http-nio-8080-exec-7] DEBUG [50a4f8740c30b9ca,c1b11682-1eeb-4538-b7f6-d0fb261b3e1d] I implemented a grok filter to validate the text. \[%...
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HiddenFace

logstash-grok

grok

Votes: 0

Answers: 2

Latest Answer

Try this. \[%{TIMESTAMP_ISO8601:timestamp}\] \[%{DATA:threadName}\] %{LOGLEVEL:logLevel} \[%{DATA:traceId},%{DATA:correlationId}\]
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Bee

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