# Capitalize first letter of each word in a field

**URL:** https://discuss.elastic.co/t/capitalize-first-letter-of-each-word-in-a-field/50564
**Category:** Logstash
**Created:** [May 20, 2016, 1:54pm UTC](https://discuss.elastic.co/t/capitalize-first-letter-of-each-word-in-a-field/50564 "2016-05-20T13:54:34Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![devjr](https://avatars.discourse-cdn.com/v4/letter/d/0ea827/32.png) [@devjr](https://discuss.elastic.co/u/devjr)
#### Post date: [May 20, 2016, 1:54pm UTC](https://discuss.elastic.co/t/capitalize-first-letter-of-each-word-in-a-field/50564/1 "2016-05-20T13:54:34Z")

</div>

Hello,

I'm looking for a way to capitalize the first letter of each word in a field.  
Example : my-server-name =\> My-Server-Name

I looked into mutate doc, but I can't figure out how to do that.  
Anyone has an idea ?

Thank you

---

<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: [July 6, 2017, 4:56am UTC](https://discuss.elastic.co/t/capitalize-first-letter-of-each-word-in-a-field/50564/2 "2017-07-06T04:56:51Z")

</div>