logstash-grok

Logstash: configuring aggregate + elapsed filters

北战南征 提交于 2021-01-29 14:02:07
问题 I have these logs: "03.08.2020 10:56:38","Event LClick","Type Menu","t=0","beg" "03.08.2020 10:56:38","Event LClick","Type Menu","Detail SomeDetail","t=109","end" "03.08.2020 10:56:40","Event LClick","t=1981","beg" "03.08.2020 10:56:40","Event LClick","t=2090","end" "03.08.2020 10:56:41","Event LClick","Type ToolBar","t=3026","beg" "03.08.2020 10:56:43","Event LClick","Type ToolBar","Detail User_Desktop","t=4477","end" "03.08.2020 10:56:44","Event FormActivate","Name Form_Name:IsaA","t=5444"

Logstash Grok pattern with multiple matches

拈花ヽ惹草 提交于 2021-01-08 02:44:32
问题 I am attempting to write a grok expression that will result in multiple matches. I'm parsing a line that has 5 repetitions of the same pattern. I've been able to make a simple pattern with a regex that will return multiple matches but it seems that Grok doesn't work that way. I don't really understand Ruby so I haven't really inspected the code. Example input: 222444555 Pattern: (?<number>\d{3})* I would have expected output like this: "number" : [ [ "222", "444", "555" ] ] or something like

Logstash Grok pattern with multiple matches

自闭症网瘾萝莉.ら 提交于 2021-01-08 02:40:19
问题 I am attempting to write a grok expression that will result in multiple matches. I'm parsing a line that has 5 repetitions of the same pattern. I've been able to make a simple pattern with a regex that will return multiple matches but it seems that Grok doesn't work that way. I don't really understand Ruby so I haven't really inspected the code. Example input: 222444555 Pattern: (?<number>\d{3})* I would have expected output like this: "number" : [ [ "222", "444", "555" ] ] or something like

Logstash Grok pattern with multiple matches

♀尐吖头ヾ 提交于 2021-01-08 02:39:03
问题 I am attempting to write a grok expression that will result in multiple matches. I'm parsing a line that has 5 repetitions of the same pattern. I've been able to make a simple pattern with a regex that will return multiple matches but it seems that Grok doesn't work that way. I don't really understand Ruby so I haven't really inspected the code. Example input: 222444555 Pattern: (?<number>\d{3})* I would have expected output like this: "number" : [ [ "222", "444", "555" ] ] or something like

Remove HTML markup from logstash input

£可爱£侵袭症+ 提交于 2020-07-22 11:57:11
问题 I am struggling with data manipulation in logstash version 5.1, where some of the data come from open text fields with HTML markups. Most of the time it comes with only one marker, like this: <.p> XYZ <./p> and I am dealing with it using Grok. but when it comes like this: <.p><.b><.strong> XYZ <./strong><./b><./p> simple grok cant filter it out. My question is if there is a built-in filter for HTML markup or do i have to develop my own using regular expressions? Or do you know if in versions

Accommodate uncertain number of Spaces in a log file GROK pattern

China☆狼群 提交于 2020-06-18 10:58:05
问题 This may be a simple question, but in my logs the spaces between different fields are uncertain, that mean in some logs I can see two spaces and in some three between the same fields. How do we accommodate this in GROK? 回答1: Grok is at it's heart an overlay on Regex's. So in your grok pattern, you can directly use Regex syntax: %{WORD} +%{WORD} So "space+" means one or more spaces. "space*" means 0 or more spaces. Grok also has a pattern %{SPACE} that is equivilent to " *" 回答2: You can use %

Accommodate uncertain number of Spaces in a log file GROK pattern

独自空忆成欢 提交于 2020-06-18 10:57:26
问题 This may be a simple question, but in my logs the spaces between different fields are uncertain, that mean in some logs I can see two spaces and in some three between the same fields. How do we accommodate this in GROK? 回答1: Grok is at it's heart an overlay on Regex's. So in your grok pattern, you can directly use Regex syntax: %{WORD} +%{WORD} So "space+" means one or more spaces. "space*" means 0 or more spaces. Grok also has a pattern %{SPACE} that is equivilent to " *" 回答2: You can use %

Grok pattern to match email address

倾然丶 夕夏残阳落幕 提交于 2020-04-30 07:29:10
问题 I have the following Grok patterns defined in a pattern file HOSTNAME \b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b) EMAILLOCALPART [a-zA-Z][a-zA-Z0-9_.+-=:]+ EMAILADDRESS %{EMAILLOCALPART}@%{HOSTNAME} For some reason this doesn't compile when run against http://grokdebug.herokuapp.com/ with the following input, it simply returns "Compile error" Node1\Spam.log.2016-05-03 171 1540699703 03/May/2016 00:00:01 +0000 INFO [http-bio-0.0.0.0-8001-exec-20429]