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# Attribute update fields

> Use this reference to view attribute data dictionary details .

Use this reference to view attribute data dictionary details .

> **Note**
>
> Fields with an asterisk mark (\*) indicate mandatory fields.

You can download the Data Dictionary for Attribute in CSV format - [Attribute](/docs/platform/data-management/data-loader/data-dictionary-for-data-loader/update/product-catalog/attribute-update-fields).

| Name                            | Description                                                                                       | Value                       |
| ------------------------------- | ------------------------------------------------------------------------------------------------- | --------------------------- |
| Name                            | The attribute identifier                                                                          | string                      |
| Object Type\*                   | Identifies the entity type                                                                        | string                      |
| Required                        | Indicates whether the attribute is required                                                       | Boolean                     |
| Slug\*                          | Identifies the mapping definition                                                                 | string                      |
| Type                            | Defines the attribute's data type                                                                 | string, integer, or Boolean |
| IsNewAttributeMapping           | Required when creating a new attribute mapping. Enter True if applicable; otherwise, enter False. | true of false               |
| Attribute Mapping Path          | The source object and the field path from where the value is retrieved                            | string                      |
| Attribute Mapping Slug          | Identifies the mapping definition                                                                 | string or slug              |
| Attribute Mapping Source System | Identifies the source system for the mapped value                                                 | string                      |
| Attribute Mapping Type          | The attributes data type                                                                          | string, integer, or boolean |
| Attribute Mapping Valid Values  | values permitted for the attribute                                                                | object or array of strings  |