Klaviyo Migration Guide

Upgrading to 2.0.0

Streams campaigns, email_templates, events, flows, global_exclusions, lists, and metrics are now pulling data using latest API which has a different schema. Users will need to refresh the source schemas and reset these streams after upgrading. See the chart below for the API version change.

Stream	Current API version	New API version
campaigns	v1	2023-06-15
email_templates	v1	2023-10-15
events	v1	2023-10-15
flows	v1	2023-10-15
global_exclusions	v1	2023-10-15
lists	v1	2023-10-15
metrics	v1	2023-10-15
profiles	2023-02-22	2023-02-22

Upgrading to 1.0.0

event_properties/items/quantity for Events stream is changed from integer to number. For a smooth migration, data reset and schema refresh are needed.