Modify Destination Schema Names Before the Initial Sync: The Update a Connection endpoint now accepts the destination_schema_names parameter. Previously, the endpoint ignored this parameter, so you could change the setting only in the dashboard.
Fivetran Connector SDK: We now support deferred truncate for Connector SDK connections. Refer to deferred truncate for more details. fivetran-connector-sdk PyPI package: We have released version 3.1.0 of the fivetran-connector-sdk PyPI package.
Fivetran Connector SDK: We now support an optional setup form for Connector SDK connections. You can define form fields and setup tests in Python that Fivetran renders in the dashboard. This feature is in beta. Refer to our Connector SDK Setup Form documentation for more details.
Connector SDK Package ID in Connection Details: The Retrieve Connection Details endpoint now returns a connector_sdk_package_id field for Connector SDK connections. The field contains the ID of the package currently used for the connection.
Quickstart data models support for Managed Data Lake Service: You can now use Quickstart data models with Managed Data Lake Service destinations. This functionality is in Beta.
Version 2.12.0 makes fivetran debug generate a crash report capturing the exception, handler, configuration and SDK version when connector code fails, and adds memory usage logging. Version 2.12.1 updates grpcio and grpcio-tools to 1.80.0.
Version 2.11.0 adds support for errors and warnings, introduces a --yes flag for non-interactive use, defines resolution precedence for flags and configuration.json, and requires configuration.json for connection creation and debug.
New AVEVA PI and Delighted connections are blocked from July 1, 2026. Existing AVEVA PI connections stop syncing July 23, 2026, and Delighted connections are paused after the Delighted API deprecation.
The beta Fivetran CLI manages accounts, connections, schema settings and users and helps develop custom connectors from the terminal. Connect Card's all_fields option shows setup fields hidden by default.
Version 2.9.2 makes fivetran debug log peak memory usage and adds validation in fivetran init, and 2.9.1 lets fivetran init use Copilot plugins for AI-assisted connector development.