> For the complete documentation index, see [llms.txt](https://docs.incari.com/incari-studio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.incari.com/incari-studio/2021.4/toolbox/events/custom/event-trigger.md).

# Event Trigger

## Overview

![The Event Trigger Node.](/files/65DovGdHDPvgoIQt0D2S)

**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**.

## 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**](/incari-studio/2021.4/toolbox/events/custom.md)
* [**Event Listener**](/incari-studio/2021.4/toolbox/events/custom/event-listener.md)