# How to integrate the spring boot application with existing elastic search index

**URL:** <https://discuss.elastic.co/t/how-to-integrate-the-spring-boot-application-with-existing-elastic-search-index/165841>\
**Category:** Elasticsearch\
**Created:** [January 26, 2019, 8:57am UTC](https://discuss.elastic.co/t/how-to-integrate-the-spring-boot-application-with-existing-elastic-search-index/165841 "2019-01-26T08:57:17Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![bhagyakopparala](https://avatars.discourse-cdn.com/v4/letter/b/2acd7d/32.png) [@bhagyakopparala](https://discuss.elastic.co/u/bhagyakopparala)\
**Post date:** [January 26, 2019, 8:57am UTC](https://discuss.elastic.co/t/how-to-integrate-the-spring-boot-application-with-existing-elastic-search-index/165841/1 "2019-01-26T08:57:17Z")

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How to integrate the spring boot application with existing elastic search index

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [January 26, 2019, 11:45am UTC](https://discuss.elastic.co/t/how-to-integrate-the-spring-boot-application-with-existing-elastic-search-index/165841/2 "2019-01-26T11:45:31Z")

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That's a too vague question.

But here is a demo project in case it helps.

> **[dadoonet/legacy-search](https://github.com/dadoonet/legacy-search/tree/06-fuzziness)**
>
> Demo project showing how to add elasticsearch to a legacy application. - dadoonet/legacy-search

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [February 23, 2019, 11:58am UTC](https://discuss.elastic.co/t/how-to-integrate-the-spring-boot-application-with-existing-elastic-search-index/165841/3 "2019-02-23T11:58:39Z")

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