# How to get list of all the field names only in all indexes available in cluster

**URL:** <https://discuss.elastic.co/t/how-to-get-list-of-all-the-field-names-only-in-all-indexes-available-in-cluster/54243>\
**Category:** Elasticsearch\
**Created:** [June 29, 2016, 6:41am UTC](https://discuss.elastic.co/t/how-to-get-list-of-all-the-field-names-only-in-all-indexes-available-in-cluster/54243 "2016-06-29T06:41:08Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![nrmohta](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nrmohta/32/120038_2.png) [@nrmohta](https://discuss.elastic.co/u/nrmohta)\
**Post date:** [June 29, 2016, 6:41am UTC](https://discuss.elastic.co/t/how-to-get-list-of-all-the-field-names-only-in-all-indexes-available-in-cluster/54243/1 "2016-06-29T06:41:08Z")

</div>

I want to get plain list of all available field names (no other mapping information) in all indexes available in cluster. What are the options i can try please suggest.

---

<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [June 29, 2016, 6:42am UTC](https://discuss.elastic.co/t/how-to-get-list-of-all-the-field-names-only-in-all-indexes-available-in-cluster/54243/2 "2016-06-29T06:42:01Z")

</div>

There's nothing native to ES to do this.  
You may be able to use `_mapping` in conjunction with `jq` though.

---

<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, 10:39pm UTC](https://discuss.elastic.co/t/how-to-get-list-of-all-the-field-names-only-in-all-indexes-available-in-cluster/54243/3 "2017-07-05T22:39:44Z")

</div>