# ExtractParameterDataType

The data types supported for extract parameters.

## Values

| Name       | Description                           |
| ---------- | ------------------------------------- |
| `bool`     | Indicates a boolean data type.        |
| `datetime` | Indicates a date-time data type.      |
| `dropdown` | Indicates a drop-down menu data type. |
| `integer`  | Indicates an integer data type.       |
| `string`   | Indicates a string data type.         |

## Related Items

- [ExtractParameter](/docs/marketing/marketing-cloud/guide/extractparameter.md)