Client

The core relaykit object is a lightweight wrapper that manages the lifecycle of your event stream.

The core relaykit object is a lightweight wrapper that manages the lifecycle of your event stream.

const client = new relaykit.Client( auth: 'Bearer token', retry: true, timeout: 30000 );

Each event flows through a series of transformation stages, with built-in support for filtering, mapping, and conditional routing.

Client

Graceful shutdown waits for in-flight events to complete, then closes connections cleanly—no lost events, no crashes.

stream.pipe(map(e => e.data), buffer(100, 5000), flatMap(batch => fetch('/api/bulk',  body: JSON.stringify(batch) ))).catch(console.error);

The core relaykit object is a lightweight wrapper that manages the lifecycle of your event stream.