# How to add additional timestamp field in an index

**URL:** https://discuss.elastic.co/t/how-to-add-additional-timestamp-field-in-an-index/313346
**Category:** Elasticsearch
**Created:** [August 31, 2022, 10:38am UTC](https://discuss.elastic.co/t/how-to-add-additional-timestamp-field-in-an-index/313346 "2022-08-31T10:38:25Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![Aniket\_Pant](https://avatars.discourse-cdn.com/v4/letter/a/77aa72/32.png) [@Aniket\_Pant](https://discuss.elastic.co/u/Aniket_Pant)
#### Post date: [August 31, 2022, 10:38am UTC](https://discuss.elastic.co/t/how-to-add-additional-timestamp-field-in-an-index/313346/1 "2022-08-31T10:38:25Z")

</div>

pipeline file

```auto
date {
match =>["[event][time]","YYYY-MM-dd HH:mm:ss.SSS"]
target => "time"
}

```

however when i do  
`GET my_index/_mapping`  
there is no time field , my objective is two have two field one is `@timestamp` default one and second one is my field `time` .

---

<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: [September 28, 2022, 10:38am UTC](https://discuss.elastic.co/t/how-to-add-additional-timestamp-field-in-an-index/313346/2 "2022-09-28T10:38:36Z")

</div>

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