> For the complete MongoDB documentation index, see www.mongodb.com/docs/llms.txt

# atlas alerts settings fields type

Return all available field types that the matcherFieldName option accepts when you create or update an alert configuration.

To use this command, you must authenticate with a user account, a service account, or an API key with the Project Read Only role.

## Syntax

```text
atlas alerts settings fields type [options]
```

## Options

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| -h, --help |  | false | help for type |
| -o, --output | string | false | Output format. Valid values are json, json-path, go-template, or go-template-file. To see the full output, use the -o json option. |

## Inherited Options

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| -P, --profile | string | false | Name of the profile to use from your configuration file. To learn about profiles for the Atlas CLI, see [https://dochub.mongodb.org/core/atlas-cli-save-connection-settings.](https://dochub.mongodb.org/core/atlas-cli-save-connection-settings) |

## Examples

```text
# Return a JSON-formatted list of accepted field types for the matchersFieldName option:
atlas alerts settings fields type --output json
```