# CreateCustomMetadataProperty > Type in domain **Metadata** - HTML: [CreateCustomMetadataProperty.html](CreateCustomMetadataProperty.html) - Raw SDL: [CreateCustomMetadataProperty.sdl](CreateCustomMetadataProperty.sdl) - Covered by: [llms.txt](../llms.txt) ## Fields - `property`: `CustomMetadataProperty!` — The newly created `CustomMetadataProperty`.