[Home](./index.md) > [@datashaper/schema](./schema.md) > [UnhotArgs](./schema.unhotargs.md) ## UnhotArgs interface Signature: ```typescript export interface UnhotArgs extends InputColumnListArgs, OutputColumnArgs ``` Extends: [InputColumnListArgs](./schema.inputcolumnlistargs.md), [OutputColumnArgs](./schema.outputcolumnargs.md) ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [prefix?](./schema.unhotargs.prefix.md) | | string | (Optional) | | [preserveSource?](./schema.unhotargs.preservesource.md) | | boolean | (Optional) Keep the original columns (default is to remove source columns). |