You can use custom constraints with Organization Policy to provide more
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## Feature
Feature
You can use custom constraints with Organization Policy to provide more granular control over specific fields for some BigQuery sharing resources. For more information, see[Manage Sharing data exchanges and listings using custom constraints](https://cloud.google.com/bigquery/docs/analytics-hub-custom-constraints). This feature is [generally available](https://cloud.google.com/products#product-launch-stages)(GA).