List columns for all elements in a workbook
This endpoint retrieves all columns in a workbook for all element in the workbook.
### Usage notes
- Retrieve the **workbookId** by calling the [/v2/workbooks](https://help.sigmacomputing.com/reference/list-workbooks) endpoint.
### Usage scenarios
- **Data exploration:** Enable users to explore the data structure of a workbook element, facilitating deeper analysis and understanding.
- **Integration tasks:** Useful for developers integrating Sigma with other tools that need to know the data structure to map data accurately.
### Best practices
- Use this endpoint when setting up interfaces that require specific knowledge about the data structure.
Authentication
AuthorizationBearer
OAuth authentication of the form <token>.
Path parameters
workbookId
Unique identifier of the workbook.
Query parameters
page
Use to specify further pages using the string returned in the nextPage portion of the response.
limit
Number of results to return per page, with a maximum of 1,000 per request. Use the page option in subsequent requests to retrieve the next set of results.
Response
The response body.
entries
nextPage
total

