# Mutate filter not working

**URL:** <https://forum.opensearch.org/t/mutate-filter-not-working/6541>\
**Category:** Open Source Elasticsearch and Kibana\
**Created:** [July 19, 2021, 6:58am UTC](https://forum.opensearch.org/t/mutate-filter-not-working/6541 "2021-07-19T06:58:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Saravana37](https://avatars.discourse-cdn.com/v4/letter/s/49beb7/32.png) [@Saravana37](https://forum.opensearch.org/u/Saravana37)\
**Post date:** [July 19, 2021, 6:58am UTC](https://forum.opensearch.org/t/mutate-filter-not-working/6541/1 "2021-07-19T06:58:32Z")

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Hello All ,

I am trying to display one SQL column value TIME\_DIFF in Kibana. which is shown below.

 ![image](https://us1.discourse-cdn.com/flex019/uploads/mauve_hedgehog/original/2X/8/88b2cbd30f36d4b7740e551c06e93d21ae858cc3.png)

But it is displaying in Kibana as shown below .  
 ![image](https://us1.discourse-cdn.com/flex019/uploads/mauve_hedgehog/original/2X/e/e839d02177883784903b54d3b5f38abf95da1951.png)

I am trying to convert this using mutate ,

```auto
> filter {
> mutate { convert => ["TIME_DIFF", "float"] }
> }

```

Kindly help.

Thanks and regards  
Saravana S

---

<div class="post-metadata">

**Author:** ![kris](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.opensearch.org/kris/32/2208_2.png) [@kris](https://forum.opensearch.org/u/kris)\
**Post date:** [February 7, 2023, 12:03am UTC](https://forum.opensearch.org/t/mutate-filter-not-working/6541/2 "2023-02-07T00:03:12Z")

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