# Could not get size of json array

**URL:** <https://forum.robusta.ai/t/could-not-get-size-of-json-array/376>\
**Category:** Get Help\
**Created:** [October 22, 2022, 8:06pm UTC](https://forum.robusta.ai/t/could-not-get-size-of-json-array/376 "2022-10-22T20:06:49Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Yasin.Baykan](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.robusta.ai/yasin.baykan/32/86_2.png) [@Yasin.Baykan](https://forum.robusta.ai/u/Yasin.Baykan)\
**Post date:** [October 22, 2022, 8:06pm UTC](https://forum.robusta.ai/t/could-not-get-size-of-json-array/376/1 "2022-10-22T20:06:49Z")

</div>

My process is triggered with API Post. In this post body has json array.

In my process I need to get size of array however I could not get it.

In diagram this data came as seriazable data type which is shown in below.

![image (2)](https://europe1.discourse-cdn.com/flex005/uploads/robusta1/original/1X/cc68a4abee21a6a43e6984e537efa4b0802e6800.png)