# Null

The *Null* output plugin discards events.

## Configuration parameters

This plugin doesn't have any configuration parameters.

## Get started

You can run the plugin from the command line or through the configuration file:

### Command line

From the command line you can let Fluent Bit discard events with the following options:

```shell
fluent-bit -i cpu -o null
```

### Configuration file

In your main configuration file append the following:

{% tabs %}
{% tab title="fluent-bit.yaml" %}

```yaml
pipeline:
  inputs:
    - name: cpu
      tag: cpu

  outputs:
    - name: null
      match: '*'
```

{% endtab %}

{% tab title="fluent-bit.conf" %}

```
[INPUT]
  Name cpu
  Tag  cpu

[OUTPUT]
  Name null
  Match *
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fluentbit.io/manual/4.0/data-pipeline/outputs/null.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.