# Doubt about alias

**URL:** https://discuss.elastic.co/t/doubt-about-alias/39651
**Category:** Elasticsearch
**Created:** [January 20, 2016, 12:39pm UTC](https://discuss.elastic.co/t/doubt-about-alias/39651 "2016-01-20T12:39:00Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![Fabio\_Ebner](https://avatars.discourse-cdn.com/v4/letter/f/ccd318/32.png) [@Fabio\_Ebner](https://discuss.elastic.co/u/Fabio_Ebner)
#### Post date: [January 20, 2016, 12:39pm UTC](https://discuss.elastic.co/t/doubt-about-alias/39651/1 "2016-01-20T12:39:00Z")

</div>

It`s possible to create one alias to more than one index??

Example:

I have one index for each state in the world, but I wanna create one alias for country,

So if I search in Brazil he will search in +/- 28 index.

tks

---

<div class="post-metadata">

### Author: ![sandros](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/sandros/32/6348_2.png) [@sandros](https://discuss.elastic.co/u/sandros)
#### Post date: [January 20, 2016, 1:47pm UTC](https://discuss.elastic.co/t/doubt-about-alias/39651/2 "2016-01-20T13:47:58Z")

</div>

FRom the docs [indices alias](https://www.elastic.co/guide/en/elasticsearch/reference/2.1/indices-aliases.html):

`curl -XPOST 'http://localhost:9200/_aliases' -d ' { "actions" : [{ "add" : { "index" : "test1", "alias" : "alias1" } }, { "add" : { "index" : "test2", "alias" : "alias1" } }] }'`

In you case you just add a filter on country eg.  
`curl -XPOST 'http://localhost:9200/_aliases' -d ' { "actions" : [{ "add" : { "index" : "test1", "alias" : "brazil" ,"filter" : { "term" : { "country" : "brazil" }} }, { "add" : { "index" : "test2", "alias" : "brazil" ,"filter" : { "term" : { "country" : "brazil" }} } [...]`

---

<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 5, 2017, 11:23pm UTC](https://discuss.elastic.co/t/doubt-about-alias/39651/3 "2017-07-05T23:23:02Z")

</div>


