Home > @infiniteobjects/shopify-data-manager > AdminTypes > WebhookSubscription > privateMetafieldNamespaces
Warning: This API is now obsolete.
Metafields created using a reserved namespace are private by default. See our guide for [migrating private metafields](https://shopify.dev/docs/apps/custom-data/metafields/migrate-private-metafields).
The list of namespaces for private metafields that should be included in the webhook subscription.
Signature:
privateMetafieldNamespaces: Array<Scalars['String']['output']>;