[Home](./index.md) > [@datashaper/schema](./schema.md) > [CodebookStrategy](./schema.codebookstrategy.md) ## CodebookStrategy enum Signature: ```typescript export declare enum CodebookStrategy ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | DataTypeAndMapping | "data type and mapping" | Apply both data type and mapping for each column, per the codebook definition | | DataTypeOnly | "data type only" | Only parse data types for each column, per the codebook definition | | MappingOnly | "mapping only" | Only apply mappings for each column, per the codebook definition |