Client
Error handling is explicit: catch failures at any stage, log them, and route bad events to a dead-letter queue without stopping the main pipeline.
Error handling is explicit: catch failures at any stage, log them, and route bad events to a dead-letter queue without stopping the main pipeline.
stream.pipe(map(e => e.data), buffer(100, 5000), flatMap(batch => fetch('/api/bulk', body: JSON.stringify(batch) ))).catch(console.error);Graceful shutdown waits for in-flight events to complete, then closes connections cleanly—no lost events, no crashes.