# Source Filtering in JAVA REST API

**URL:** <https://discuss.elastic.co/t/source-filtering-in-java-rest-api/126461>\
**Category:** Elasticsearch\
**Created:** [April 2, 2018, 7:19pm UTC](https://discuss.elastic.co/t/source-filtering-in-java-rest-api/126461 "2018-04-02T19:19:55Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![imlucky007](https://avatars.discourse-cdn.com/v4/letter/i/35a633/32.png) [@imlucky007](https://discuss.elastic.co/u/imlucky007)\
**Post date:** [April 2, 2018, 7:19pm UTC](https://discuss.elastic.co/t/source-filtering-in-java-rest-api/126461/1 "2018-04-02T19:19:56Z")

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Hi,

Im trying to do source filtering with the specific key "primary\_key" in JAVA REST API  
below is the elasticsearch query which gives me correct results how can i do the same in API

GET \_search/  
{  
"\_source": {  
"includes": ["primary\_key"]  
},  
"query": {  
"match\_all": {}  
}  
}

Thanks

---

<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:** [April 30, 2018, 7:20pm UTC](https://discuss.elastic.co/t/source-filtering-in-java-rest-api/126461/2 "2018-04-30T19:20:17Z")

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