hasura-graphql-engine

Hasura instantly generates GraphQL APIs from PostgreSQL by tracking your database tables and automatically creating queries, mutations, and subscriptions without writing resolver code. Connect your database, track tables in the console, and your API is ready to query.

Yes. Hasura applies fine-grained permissions per role at both row level (filtering which records users see) and column level (restricting which fields are accessible), enforced directly in the generated GraphQL schema.

Hasura Event Triggers fire webhooks when database changes occur, and Actions let you call external services and compose results back into your schema. Remote Schemas merge external GraphQL endpoints into your API.

Yes. Hasura generates real-time GraphQL subscriptions that push updates to clients when database data changes, enabling live dashboards, collaborative tools, and reactive UIs without polling.

Hasura supports JWT tokens and webhook-based authentication, extracting user identity from request headers and passing it to permission rules to enforce role-based access control.

Yes. Hasura's row-level permissions, combined with session variables, enable tenant isolation in multi-tenant SaaS. Metadata-driven configuration supports rapid deployment across environments.