# Watcher search Field from Index A is present in Index B

**URL:** https://discuss.elastic.co/t/watcher-search-field-from-index-a-is-present-in-index-b/255190
**Category:** Elasticsearch
**Created:** [November 12, 2020, 10:17am UTC](https://discuss.elastic.co/t/watcher-search-field-from-index-a-is-present-in-index-b/255190 "2020-11-12T10:17:08Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![ksremo](https://avatars.discourse-cdn.com/v4/letter/k/5fc32e/32.png) [@ksremo](https://discuss.elastic.co/u/ksremo)
#### Post date: [November 12, 2020, 10:17am UTC](https://discuss.elastic.co/t/watcher-search-field-from-index-a-is-present-in-index-b/255190/1 "2020-11-12T10:17:08Z")

</div>

hello,  
is it possible to implement a watcher which looks if a value from field "ip-address" in Index A is present in Index B?

Enrichment at ingest time is not possible.

---

<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: [December 10, 2020, 10:17am UTC](https://discuss.elastic.co/t/watcher-search-field-from-index-a-is-present-in-index-b/255190/2 "2020-12-10T10:17:11Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.