# How to parse names like "This+is+name%2+field" in links?

**URL:** https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858
**Category:** Logstash
**Created:** [July 16, 2021, 5:34am UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858 "2021-07-16T05:34:38Z")
**Posts on this page:** 10
**Page:** 1

<div class="post-metadata">

### Author: ![rojin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rojin/32/97697_2.png) [@rojin](https://discuss.elastic.co/u/rojin)
#### Post date: [July 16, 2021, 5:34am UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/1 "2021-07-16T05:34:38Z")

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Hi! I have a name field like:  
"This+is+name%2+field"

How can I parse it in logstash grok filters so that I can have:  
"This is name 2 field" in Kibana?

---

<div class="post-metadata">

### Author: ![Cad](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/cad/32/86661_2.png) [@Cad](https://discuss.elastic.co/u/Cad)
#### Post date: [July 16, 2021, 12:38pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/2 "2021-07-16T12:38:37Z")

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Hi,

Use gsub option of mutate filter instead

```auto
mutate {
  gsub => [
    "field", "[+%]", " "
  ]
}

```

Cad

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<div class="post-metadata">

### Author: ![rojin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rojin/32/97697_2.png) [@rojin](https://discuss.elastic.co/u/rojin)
#### Post date: [July 16, 2021, 1:57pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/3 "2021-07-16T13:57:23Z")

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Hey, Thank you. just one more question: should I use the strip plugin to remove the extra spaces in this mutate filter?

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<div class="post-metadata">

### Author: ![rojin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rojin/32/97697_2.png) [@rojin](https://discuss.elastic.co/u/rojin)
#### Post date: [July 16, 2021, 1:58pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/4 "2021-07-16T13:58:17Z")

</div>

Hey, Thank you. just one more question: should I use strip plugin to remove extra spaces in this mutate filter? or should I use another filter block at the end?

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<div class="post-metadata">

### Author: ![Cad](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/cad/32/86661_2.png) [@Cad](https://discuss.elastic.co/u/Cad)
#### Post date: [July 16, 2021, 4:51pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/5 "2021-07-16T16:51:03Z")

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I don't uderstand. The current configuration of gsub adding whitespaces but you want to remove it ?  
If your goal is to change this  
`This+is+name%2+field`  
To this  
`This is name 2 fiel`  
The gsub already do the job.

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<div class="post-metadata">

### Author: ![rojin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rojin/32/97697_2.png) [@rojin](https://discuss.elastic.co/u/rojin)
#### Post date: [July 16, 2021, 6:38pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/6 "2021-07-16T18:38:47Z")

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I mean it adds a trailing space in some cases

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<div class="post-metadata">

### Author: ![Cad](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/cad/32/86661_2.png) [@Cad](https://discuss.elastic.co/u/Cad)
#### Post date: [July 17, 2021, 1:58am UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/7 "2021-07-17T01:58:58Z")

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Then yes, according to the documentation, strip filter "only works on leading and trailing whitespace".

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<div class="post-metadata">

### Author: ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [July 17, 2021, 3:55am UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/8 "2021-07-17T03:55:13Z")

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If you sometimes have

```
"This+is+name%2+field+"

```

the it would make more sense to do

```auto
mutate {
  gsub => [
    "field", "[+%]", " ",
    "field", "\s+$", ""
  ]
}

```

mutate+gsub does things in order.

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<div class="post-metadata">

### Author: ![rojin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rojin/32/97697_2.png) [@rojin](https://discuss.elastic.co/u/rojin)
#### Post date: [July 17, 2021, 5:23pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/9 "2021-07-17T17:23:32Z")

</div>

Thank you! that's better.

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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: [August 14, 2021, 5:24pm UTC](https://discuss.elastic.co/t/how-to-parse-names-like-this-is-name-2-field-in-links/278858/10 "2021-08-14T17:24:01Z")

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