Reference
Batching is automatic—control it via `batch(100)` or `batch({ size: 50, timeoutMs: 1000 })` to trade latency for throughput.
Metrics are published to standard formats (Prometheus, CloudWatch, DataDog) with zero configuration.
const batch = stream.pipe(filter((e) => e.type === 'payment'), batch(100), debounce(5000));Graceful shutdown waits for in-flight events to complete, then closes connections cleanly—no lost events, no crashes.