# Joining data from other source while returning response
**URL:** https://discuss.elastic.co/t/joining-data-from-other-source-while-returning-response/174733
**Category:** Elasticsearch
**Created:** [April 1, 2019, 8:13am UTC](https://discuss.elastic.co/t/joining-data-from-other-source-while-returning-response/174733 "2019-04-01T08:13:34Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@helper\_bro](https://discuss.elastic.co/u/helper_bro)
#### Post date: [April 1, 2019, 8:13am UTC](https://discuss.elastic.co/t/joining-data-from-other-source-while-returning-response/174733/1 "2019-04-01T08:13:34Z")
let's say we have indexed price and availability in the elasticsearch. And let's say we are working on a high frequency website/sale day it will be impossible/very time consuming to keep up the indexing with current stock/price. To mitigate this i read
[this blog](https://disq.us/url?url=https%3A%2F%2Ftech.flipkart.com%2Fsherlock-near-real-time-search-indexing-95519783859d%3Ap2W_u_8VsglV4sb_EzAstNV2VN8&cuid=4183506). Where price and stock are kept in memory and are dynamically updated by a separate pipeline. Is this kind of integration possible with elasticsearch? I tried asking similar question
[here](https://disq.us/url?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F55339548%2Fjoining-data-from-other-data-source-with-elasticsearch-response%3Ans13yxAqEXELj7U4uwjhCPbL0QY&cuid=4183506) but did not get a reply.
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [April 29, 2019, 8:13am UTC](https://discuss.elastic.co/t/joining-data-from-other-source-while-returning-response/174733/2 "2019-04-29T08:13:34Z")
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