Documentation

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

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

await stream.ack(event.id); const pipeline = stream.filter(e => e.amount > 100).map(e => ( ...e, fee: e.amount * 0.03 )).on('error', (err) => logger.error(err));

Batching is automatic—control it via `batch(100)` or `batch({ size: 50, timeoutMs: 1000 })` to trade latency for throughput.

Documentation

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

const result = await stream.request('POST', '/transform',  data: payload ,  timeout: 5000 );

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