Pub/Sub

Connect your agents to real-time messaging at global scale. Pub/Sub enables instant communication between agents, users, and services through durable message channels that scale from one to millions of concurrent connections.

Key Features

• Durable Connections: WebSocket connections that survive network interruptions
• Global Distribution: Sub-20ms message delivery worldwide
• Automatic Scaling: Handle millions of concurrent connections
• Message Ordering: Guaranteed order within channels
• Presence Detection: Track who's online in real-time

TypeScript API

Agent Examples

Real-Time Collaboration Agent

Live Chat Support Agent

Live Streaming Agent

Gaming Matchmaking Agent

Best Practices

Connection Management

Message Filtering

Channel Organization

Limitations & Considerations

• Message Size: Maximum 1MB per message
• Channel Limits: 1,000 channels per WebSocket connection
• Connection Duration: 24 hours maximum per connection
• Message Rate: 1,000 messages per second per channel
• Presence Updates: Updated every 30 seconds

Related Services

• Memory Store (KV) - Store session state and user preferences
• Queues - Handle message processing pipelines
• Analytics Storage - Track messaging patterns and engagement

Official Documentation

• Pub/Sub Documentation