Apollo Router
OverviewAbout GraphOS RouterWhat's New in Router v1GraphOS Router FeaturesRouter ConfigurationRouter Request Lifecycle
Upgrade & Migrate
Self-Hosted Deployment
Query Planning
Client Features
Security
Observability
Performance and Scaling
Router Customization
GraphOS Integration
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GraphOS Router v1 is officially end-of-life as of 31 March 2026.

Learn more about upgrading.

Real-Time Operations

Configure the router for real-time operations


Responsive applications rely on the router to handle operations in real time. You can configure to support various real-time operations:

  • Subscriptions - support GraphQL subscription operations

  • Defer - use the @defer directive to enable incremental delivery of response data

  • File Uploads - upload files to the router using multipart HTTP requests