# Event Trigger

## Overview

![The Event Trigger Node.](https://1553081948-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FU990HLHWA30dTfELtDUK%2Fuploads%2Fgit-blob-2b98a63bb7ede6a9dfc19497d2c266c11b6c96cf%2Feventtriggerupdatedimage.png?alt=media)

**Event Trigger** is a **Custom Event Node** used for triggering an **Event**, which then activates the corresponding **Custom Event Listener Node**.

The number, type, and default value of the **Input** parameters can be set in the **Event** **Attributes**.

[**Scope**](https://docs.incari.com/incari-studio/overview#scopes): **Project**, **Scene**, **Function**, **Prefab**.

## Inputs

| Input             | Type          | Description                                                           |
| ----------------- | ------------- | --------------------------------------------------------------------- |
| *Pulse Input* (►) | **Pulse**     | A standard **Input Pulse**, to trigger the execution of the **Node**. |
| `Parameter [n]`   | **Drop-down** | `Parameter` that will be passed on to the **Listener** **Node**.      |

## See Also

* [**Custom**](https://docs.incari.com/incari-studio/toolbox/events/custom)
* [**Event Listener**](https://docs.incari.com/incari-studio/toolbox/events/custom/event-listener)