# deleteCustomMetadataProperty > Mutation in domain **Metadata** - HTML: [deleteCustomMetadataProperty.html](deleteCustomMetadataProperty.html) - Raw SDL: [deleteCustomMetadataProperty.sdl](deleteCustomMetadataProperty.sdl) - Covered by: [llms.txt](../llms.txt) Delete an existing `CustomMetadataProperty`. ## Returns `DeleteCustomMetadataProperty` ## Arguments - `input`: `DeleteCustomMetadataPropertyInput!` — `DeleteCustomMetadataProperty` input argument. ## Example ```graphql mutation DeleteCustomMetadataProperty { deleteCustomMetadataProperty( input: { id: "…" } ) { __typename id } } ``` Raw: [`deleteCustomMetadataProperty.example.sdl`](deleteCustomMetadataProperty.example.sdl)