# Exclude\_lines in filebeat does not work?

**URL:** <https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535>\
**Category:** Beats\
**Tags:** filebeat\
**Created:** [December 19, 2022, 9:25am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535 "2022-12-19T09:25:30Z")\
**Posts on this page:** 10\
**Page:** 1

<div class="post-metadata">

**Author:** ![ddoroshenko](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@ddoroshenko](https://discuss.elastic.co/u/ddoroshenko)\
**Post date:** [December 19, 2022, 9:25am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/1 "2022-12-19T09:25:30Z")

</div>

Hi,

I have log records like:

```auto
2022-12-12T07:07:07.007

***********************************

bla bla bla

```

To exclude these line I use `exclude_lines: ['^\n$','^\*+$']` in my filebeat configuration.  
But anyway I get empty lines and asterisk lines to ES.

What's wrong?

---

<div class="post-metadata">

**Author:** ![dadiasish](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadiasish/32/114221_2.png) [@dadiasish](https://discuss.elastic.co/u/dadiasish)\
**Post date:** [December 19, 2022, 10:22am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/2 "2022-12-19T10:22:52Z")

</div>

I used to have data in below format.

```auto
=============================================
# Timestamp : 2019-11-11T09:02:08.1591376Z
# SourceId : 64f8a4d1-e1ec-5a27-52e2-5f6a013
# Level : Informational

# serverName : PEPWAP12241
# systemId : 5962
# processorName : NACanadaIRSS_CI
# methodName : ProcessFiles
# userGpid : NACANADAIRSSProcessor
# information : Document Type #3 was set to be processed.

# Message : Information [System# 5,962 Processor 'NACanadaIRSS_CI' Method 'ProcessFiles'] :: UserGpid# NACANADAIRSSProcessor : Information - Document Type #3 was set to be processed.
# Payload : [serverName : PEPWAP12241][systemId : 5962][processorName : NACanadaIRSS_CI][methodName : ProcessFiles][userGpid : NACANADAIRSSProcessor][information : Document Type #3 was set to be processed.]
==============================================

```

And my filebeat config looks in this way and it worked for me.

```auto
#=========================== Filebeat inputs =============================
# Each - is an input. Most options can be set at the input level, so
# you can use different inputs for various configurations.
# Below are the input specific configurations.
- type: log
  enabled: true
  exclude_lines: ['^==============================================']
  fields: 
    log_topics: nextgen-canada
  multiline.match: after
  multiline.negate: true
  multiline.pattern: "^#\\sTimestamp"
  paths: 
    - "D:\\Logging Service\\IRSSNextGen-NA\\*.log"

```

---

<div class="post-metadata">

**Author:** ![ddoroshenko](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@ddoroshenko](https://discuss.elastic.co/u/ddoroshenko)\
**Post date:** [December 19, 2022, 10:38am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/3 "2022-12-19T10:38:21Z")

</div>

I suppose, the problem is in multiline settings.

Because multiline combine message into a single line before applying exclude\_lines filter

---

<div class="post-metadata">

**Author:** ![dadiasish](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadiasish/32/114221_2.png) [@dadiasish](https://discuss.elastic.co/u/dadiasish)\
**Post date:** [December 19, 2022, 10:40am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/4 "2022-12-19T10:40:33Z")

</div>

Yes. Try out in the way I've suggested and see if it works for you.

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<div class="post-metadata">

**Author:** ![ddoroshenko](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@ddoroshenko](https://discuss.elastic.co/u/ddoroshenko)\
**Post date:** [December 19, 2022, 10:51am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/5 "2022-12-19T10:51:41Z")

</div>

It will exclude all lines containing that expression?

---

<div class="post-metadata">

**Author:** ![dadiasish](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadiasish/32/114221_2.png) [@dadiasish](https://discuss.elastic.co/u/dadiasish)\
**Post date:** [December 19, 2022, 10:53am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/6 "2022-12-19T10:53:54Z")

</div>

`exclude_lines: ['^==============================================']`

The "^" symbol in the beginning says, starting with.

So any line starting with the expression which I've given will be excluded from my file.

---

<div class="post-metadata">

**Author:** ![ddoroshenko](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@ddoroshenko](https://discuss.elastic.co/u/ddoroshenko)\
**Post date:** [December 19, 2022, 10:57am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/7 "2022-12-19T10:57:45Z")

</div>

Because you have another structure of the log.

After applying multiline I have something like this

```auto
2022-12-12T07:07:07.007\n\n\n *********************************** \nbla bla bla

```

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<div class="post-metadata">

**Author:** ![dadiasish](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadiasish/32/114221_2.png) [@dadiasish](https://discuss.elastic.co/u/dadiasish)\
**Post date:** [December 19, 2022, 11:03am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/8 "2022-12-19T11:03:04Z")

</div>

Please share your log data of 2 - 3 lines and also send you filebeat config, so that I can look at it and can let you know

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<div class="post-metadata">

**Author:** ![ddoroshenko](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@ddoroshenko](https://discuss.elastic.co/u/ddoroshenko)\
**Post date:** [December 19, 2022, 11:22am UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/9 "2022-12-19T11:22:44Z")

</div>

All sufficient and necessary information is in my first post.

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 16, 2023, 1:23pm UTC](https://discuss.elastic.co/t/exclude-lines-in-filebeat-does-not-work/321535/10 "2023-01-16T13:23:25Z")

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