# UpdateMetadataOptions

**Kind**: interface | **Module**: [Layouts](https://docs.interop.io/desktop/reference/javascript/layouts/index.md)

**Source**: https://docs.interop.io/desktop/reference/javascript/layouts/updatemetadataoptions/index.html

Options for updating the metadata of a Layout.

## Properties

- **`mode`** (`"replace" | "merge"`, optional) default: `"replace"`
  Mode for updating the Layout metadata.
  - `"replace"` - the new metadata will replace the existing one;
  - `"merge"` - the new metadata will be merged with the existing one;