InfoQ - AWS - Articles https://www.infoq.com InfoQ AWS Articles feed Article: Using AWS Lambda Extensions to Run Post-Response Telemetry Flush https://www.infoq.com/articles/lambda-extension-deferred-flush/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=AWS-articles <img src="https://res.infoq.com/articles/lambda-extension-deferred-flush/en/headerimage/lambda-extension-deferred-flush-header-1775648097720.jpg"/><p>At Lead Bank, synchronous telemetry flushing caused intermittent exporter stalls to become user-facing 504 gateway timeouts. By leveraging AWS Lambda's Extensions API and goroutine chaining in Go, flush work is moved off the response path, returning responses immediately while preserving full observability without telemetry loss.</p> <i>By Melvin Philips</i> Serverless API Gateway AWS API HTTP Cloud AWS Lambda Development DevOps article Wed, 15 Apr 2026 09:00:00 GMT https://www.infoq.com/articles/lambda-extension-deferred-flush/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=AWS-articles Melvin Philips 2026-04-15T09:00:00Z /articles/lambda-extension-deferred-flush/en