Release 2026.09.16

Added support for syncing from Resend.
Added AWS OpenSearch as a bulk sync destination.
Added bulk sync support for Azure Cosmos DB sources.
ClickHouse destinations can now keep a history table alongside a replicated table.
HubSpot syncs can now match records on more than one identity mapping, configured through the API.
Added cost invoices to InvoiceOcean and Fakturownia.
Record logs delivered to your storage bucket can now be written under a folder prefix you choose.
The bulk sync activity log now shows tables and fields Polytomic enables or disables automatically.

S3 syncs using event notifications could fall far behind when most notifications were for deleted or unsynced files.
S3 syncs using event notifications could apply the same records to the destination a second time as updates.
Table filters on object columns, such as S3 object tags, could not match an empty object.
HubSpot and Clarify syncs that include archived records re-sent every archived record on each run.
HubSpot syncs relating a record to an array of record IDs wrote none of those associations.
Model syncs set to run after another sync could stay queued indefinitely under rare circumstances.
ClickHouse incremental syncs could skip rows when tracking a timestamp with fractional seconds.
Microsoft Ads audience syncs failed for large audiences.
Azure Cosmos DB custom query models could miss documents outside the first partition.
The bulk sync schemas PATCH endpoint disabled every schema left out of the request.

Model syncs now refuse to run when a filter's field no longer exists, instead of ignoring the filter.
Bulk sync tables missing from a source are now disabled instead of removed, and re-enabled with their settings if they return within a week.
Fields missing from a source now stay selected and resume syncing when they return.

Facebook Ads conversion destinations now support custom attributes on
conversions.

Shipped 2026-09-16.

Databricks connections using Unity Catalog no longer list legacy Hive
metastore tables unless "Include legacy Hive metastore tables" is enabled.
The setting was turned on for connections that already listed Hive tables.

Shipped 2026-09-23.