Skip to main content
Blueprint is your guide to structuring data in Flatfile. It defines how your data should look, behave, and connect—from simple field validations to complex relationships between datasets. Think of it as a smart schema that helps you collect exactly the data you need, in exactly the format you want it.

Sheet Options

Configure the basic behavior of your Sheet with Sheet-level options.

Field Types

Learn about the different field types and how to use them.

Field Constraints

Learn about the available constraints and how they work.

Field Relationships

Establish connections between Sheets and fields.

Access Control

Configure field, Sheet, and Workbook level user capabilities.

Treatments

Unique presentation for a field in the UI. Learn more about allowAdditionalFields