# Filter Grok

**URL:** <https://discuss.elastic.co/t/filter-grok/130788>\
**Category:** Logstash\
**Created:** [May 7, 2018, 7:12am UTC](https://discuss.elastic.co/t/filter-grok/130788 "2018-05-07T07:12:50Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![asalma](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/asalma/32/32199_2.png) [@asalma](https://discuss.elastic.co/u/asalma)\
**Post date:** [May 7, 2018, 7:12am UTC](https://discuss.elastic.co/t/filter-grok/130788/1 "2018-05-07T07:12:50Z")

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Please, is there any body who has an example of filter grok or fils .conf that can be use with logs that came from firwalls, I want him to separate all the fields.

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**Author:** ![Krunal\_kalaria](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/krunal_kalaria/32/23862_2.png) [@Krunal\_kalaria](https://discuss.elastic.co/u/Krunal_kalaria)\
**Post date:** [May 7, 2018, 7:15am UTC](https://discuss.elastic.co/t/filter-grok/130788/2 "2018-05-07T07:15:33Z")

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Hi @asalma,

Can you more elaborate what is the format of your logs its CSV or JSON and so on. ?

Thanks & Regards,  
Krunal.

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**Author:** ![MrNerd](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mrnerd/32/30763_2.png) [@MrNerd](https://discuss.elastic.co/u/MrNerd)\
**Post date:** [May 7, 2018, 7:40am UTC](https://discuss.elastic.co/t/filter-grok/130788/3 "2018-05-07T07:40:55Z")

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Hi @Krunal_kalaria  
If you could post into a CSV format will be great onto my files they are seppareted with Spaces

Thanks

MrNerd

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**Author:** ![MrNerd](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mrnerd/32/30763_2.png) [@MrNerd](https://discuss.elastic.co/u/MrNerd)\
**Post date:** [May 7, 2018, 8:10am UTC](https://discuss.elastic.co/t/filter-grok/130788/5 "2018-05-07T08:10:02Z")

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thanks for your soon reply @asalma , but I was guessing if you could send me some real example like in this format of log how would you configure your CSV

> Pablo msg\_id="3000-3001" 07-05-2018 192.168.3.105

Thanks MrNerd

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [May 7, 2018, 8:18am UTC](https://discuss.elastic.co/t/filter-grok/130788/6 "2018-05-07T08:18:42Z")

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Syslog can contain a lot of different formats, so you will need to be more specific and show examples. See [this post](https://discuss.elastic.co/t/syslog-with-millisecond-pattern-not-matching/130678/14?u=christian_dahlqvist) for some additional details.

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**Author:** ![asalma](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/asalma/32/32199_2.png) [@asalma](https://discuss.elastic.co/u/asalma)\
**Post date:** [May 7, 2018, 8:48am UTC](https://discuss.elastic.co/t/filter-grok/130788/8 "2018-05-07T08:48:02Z")

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Please I need a filter that can do this :

"timestamp" =\> May 3 11:39:58

"host" =\> fwghcadmin

"ciscotag" =\> Type d'équipement : %ASA

```
          Critisité : 6

          ID :302015

```

"connection\_id" =\> 2356737924

"operation" =\> Built

"protoco" =\> UDP

"src\_interface" =\> int-850-IntercoEXTCorporate1

"src\_ip" =\> x.x.x.x

"src\_port" =\> 161

"src\_mapped\_ip" =\> x.x.x.x

"src\_mapped\_port" =\> 161

"dst\_interface" =\> int-148-GHCTechnicalInfra

"dst\_ip" =\> x.x.x.x

"dst\_port" =\> 34300

"dst\_mapped\_ip" =\> x.x.x.x

"dst\_mapped\_port" =\> 34300

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<div class="post-metadata">

**Author:** ![MrNerd](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mrnerd/32/30763_2.png) [@MrNerd](https://discuss.elastic.co/u/MrNerd)\
**Post date:** [May 7, 2018, 9:36am UTC](https://discuss.elastic.co/t/filter-grok/130788/9 "2018-05-07T09:36:46Z")

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@asalma follow this guide is so usefull:

> [https://qbox.io/blog/import-csv-elasticsearch-logstash-sincedb](https://qbox.io/blog/import-csv-elasticsearch-logstash-sincedb)

MrNerd

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [June 4, 2018, 9:36am UTC](https://discuss.elastic.co/t/filter-grok/130788/10 "2018-06-04T09:36:47Z")

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