The add-in models entities in the Klaviyo API as an easy-to-use SQL database, using tables, views, and stored procedures. These are defined in schema files, which are simple, easy-to-read text files that define the structure and organization of data. Live connectivity to these objects means any changes to your Klaviyo account are immediately reflected when using the add-in.

The add-in exposes one schema:

• See the Klaviyo 2025-04-15 Data Model for the available entities in this API revision.