# Get list length transform action

## Use case

You have a list of user's that has been returned from an API, you would like to determine the count of user's in the list.

## Overview

<figure><img src="https://1835401289-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAQQ1EHVcEsGKBPVHmiav%2Fuploads%2Fb2ReHTeRRkKSjROpG6Bv%2FScreenshot%202025-04-18%20at%202.59.32%E2%80%AFPM.png?alt=media&#x26;token=c14649b6-97e8-4edd-98f9-9c23822e067a" alt="A screenshot of the get list length transform action, seen in the actions list menu of the workflow builder canvas."><figcaption></figcaption></figure>

Measures the length of a List. It will return the number of elements of that list.

## Parameters

<table><thead><tr><th width="217">Parameter</th><th width="417.3333333333333">Description</th><th data-type="checkbox">Required</th></tr></thead><tbody><tr><td>List to Measure</td><td>The array/list to get the length of.</td><td>true</td></tr></tbody></table>

## Usage

<details>

<summary>Example: Getting the count of numbers in a list</summary>

Inputs:

**List to Measure:** `[1,2,3,4,5]`

</details>

## Results output

Result of Example:

```
5
```


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