# 2 Mongo DB collection how to merge in Logstash

**URL:** https://discuss.elastic.co/t/2-mongo-db-collection-how-to-merge-in-logstash/328423
**Category:** Logstash
**Created:** [March 24, 2023, 6:29am UTC](https://discuss.elastic.co/t/2-mongo-db-collection-how-to-merge-in-logstash/328423 "2023-03-24T06:29:03Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![rachit](https://avatars.discourse-cdn.com/v4/letter/r/91b2a8/32.png) [@rachit](https://discuss.elastic.co/u/rachit)
#### Post date: [March 24, 2023, 6:29am UTC](https://discuss.elastic.co/t/2-mongo-db-collection-how-to-merge-in-logstash/328423/1 "2023-03-24T06:29:03Z")

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Hi Team,

Can anyone help me to merge 2 different collection of mongodb in single index in Elasticsearch with sync enable feature.

Thanks

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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: [April 21, 2023, 6:29am UTC](https://discuss.elastic.co/t/2-mongo-db-collection-how-to-merge-in-logstash/328423/2 "2023-04-21T06:29:16Z")

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