# Find differences between 2 documents
**URL:** https://discuss.elastic.co/t/find-differences-between-2-documents/90364
**Category:** Elasticsearch
**Created:** [June 21, 2017, 9:12pm UTC](https://discuss.elastic.co/t/find-differences-between-2-documents/90364 "2017-06-21T21:12:57Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@ylasri](https://discuss.elastic.co/u/ylasri)
#### Post date: [June 21, 2017, 9:12pm UTC](https://discuss.elastic.co/t/find-differences-between-2-documents/90364/1 "2017-06-21T21:12:57Z")
Hello,
Please could you help me on my request
I have 2 piplelines, each one load data into separate ES index
both of pipline have use same document format/\_id
I need to run query to get all documents with differences
example
pipeline1 : index1/document[id, att1, att2, att3]
pipeline2 : index2/document[id, att1, att2, att3]
I have to run query to fin all documents with differents attributes
Thank You
Yassine
---
### Author:  [@warkolm](https://discuss.elastic.co/u/warkolm)
#### Post date: [June 22, 2017, 1:47am UTC](https://discuss.elastic.co/t/find-differences-between-2-documents/90364/2 "2017-06-22T01:47:49Z")
This is not anything you can do via an API request, it's just not functionality ES has.
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 20, 2017, 1:47am UTC](https://discuss.elastic.co/t/find-differences-between-2-documents/90364/3 "2017-07-20T01:47:51Z")
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