# AddAssetMetadataFieldValueInput > Input in domain **Assets** - HTML: [AddAssetMetadataFieldValueInput.html](AddAssetMetadataFieldValueInput.html) - Raw SDL: [AddAssetMetadataFieldValueInput.sdl](AddAssetMetadataFieldValueInput.sdl) - Covered by: [llms.txt](../llms.txt) ## Input fields - `assetId`: `ID!` — `Asset` Id. - `metadataFieldId`: `ID!` — Metadata field Id. - `value`: `String!` — Value to be assigned to `Asset` and `Metadata Field`.