# `AshGraphql.Domain.Verifiers.VerifySubscriptionPubsub`
[🔗](https://github.com/ash-project/ash_graphql/blob/v1.9.4/lib/domain/verifiers/verify_subscription_pubsub.ex#L5)

Verifies that pubsub is properly configured for subscriptions at the domain level.

This verifier ensures that:
- If a domain has subscriptions, it either has pubsub configured or all its resources with subscriptions have pubsub configured
- Resources with subscriptions have pubsub available either at the resource level or domain level

# `verify`

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*Consult [api-reference.md](api-reference.md) for complete listing*