[Home](./index.md) > [@datashaper/schema](./schema.md) > [CodebookSchema](./schema.codebookschema.md) ## CodebookSchema interface This contains all of the field-level details for interpreting a dataset, including data types, mapping, and metadata. Note that with persisted metadata and field examples, a dataset can often be visualized and described to the user without actually loading the source file. resource profile: 'codebook' Signature: ```typescript export interface CodebookSchema extends ResourceSchema ``` Extends: [ResourceSchema](./schema.resourceschema.md) ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [fields](./schema.codebookschema.fields.md) | | [Field](./schema.field.md)\[\] | The per-field encodings. These contain interpretive information about the data. | | [profile](./schema.codebookschema.profile.md) | | [KnownProfile.Codebook](./schema.knownprofile.md) | |