STRUCT and ARRAY by default
Nested Attio attributes keep their shape as repeated and record columns, with JSON mode as an option.
Replicate Attio into BigQuery with Polytomic to report on CRM activity next to product and revenue data. Attio's nested attributes map onto BigQuery's own STRUCT and ARRAY types, with a JSON mode available if you would rather store them whole.
Nested Attio attributes keep their shape as repeated and record columns, with JSON mode as an option.
Each Attio list syncs as its own table with entry fields alongside the parent record's fields.
After the first load, changes arrive by webhook rather than by rereading the whole object.

Jonathan Krangel
VP Global Head of Revenue Operations
“Polytomic handles so many ETL and sync jobs at Cursor. They are a true partner to us.”
Follow these simple steps to connect Attio with BigQuery in minutes
Connect Attio
Connect BigQuery
Create sync
Enable sync
Connect Attio to Polytomic with OAuth and grant access to the objects you want to sync.
Connect BigQuery to Polytomic with a service account key, optionally scoping project and location.
Sync data in either direction between Attio and BigQuery. Choose the source data and destination objects for the direction you need.
Map the fields, choose the sync schedule and behavior, then save and enable the sync.
Get answers to common questions about the integration process
Sync data in either direction between Attio and BigQuery.
Use both integrations' source and destination capabilities in one managed sync workflow.
Enterprise encryption and security protocols ensure your data remains protected.
Get up and running in minutes with our step-by-step integration guide.