# UpdateCustomMetadataPropertyTypeOptionInput > Input in domain **Metadata** - HTML: [UpdateCustomMetadataPropertyTypeOptionInput.html](UpdateCustomMetadataPropertyTypeOptionInput.html) - Raw SDL: [UpdateCustomMetadataPropertyTypeOptionInput.sdl](UpdateCustomMetadataPropertyTypeOptionInput.sdl) - Covered by: [llms.txt](../llms.txt) ## Input fields - `id`: `ID` — `CustomMetadataPropertyOption` Id. This is an optional field only consider for editing purposes. - `value`: `String!` — `CustomMetadataPropertyOption` value. - `isDefault`: `Boolean` = `false` — Define `CustomMetadataPropertyOption` as default. Applies to newly created `Assets` only.