Documentation

The SDK provides both callback-based and Promise-based APIs, so you can use it with callbacks, async/await, or Observables.

Metrics are published to standard formats (Prometheus, CloudWatch, DataDog) with zero configuration.

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

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

Documentation

Metrics are published to standard formats (Prometheus, CloudWatch, DataDog) with zero configuration.

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

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