<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Lambda on Daniel Ancuta</title><link>https://ancuta.org/tags/lambda/</link><description>Recent content in Lambda on Daniel Ancuta</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026 Daniel Ancuta</copyright><lastBuildDate>Sat, 22 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://ancuta.org/tags/lambda/index.xml" rel="self" type="application/rss+xml"/><item><title>Ditching CloudWatch Logs for CloudTrail: How I Cut CloudWatch Costs by Over Half on a Recent Project</title><link>https://ancuta.org/posts/ditching-cloudwatch-logs-for-cloudtrail/</link><pubDate>Sat, 22 Aug 2026 00:00:00 +0000</pubDate><guid>https://ancuta.org/posts/ditching-cloudwatch-logs-for-cloudtrail/</guid><description>&lt;p&gt;If you&amp;rsquo;ve ever set up CloudTrail and just&amp;hellip; left the default CloudWatch Logs integration&#10;running, you&amp;rsquo;re probably paying more than you need to. I know I was.&lt;/p&gt;&#10;&lt;p&gt;The setup is almost too easy - CloudTrail ships events to a CloudWatch log group, you get&#10;a unified place to search logs, maybe you wire up a few metric filters for alerts. Done.&#10;Except the bill quietly grows every month and you don&amp;rsquo;t really notice until you actually&#10;look at it.&lt;/p&gt;</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://ancuta.org/posts/ditching-cloudwatch-logs-for-cloudtrail/featured.png"/></item><item><title>Protocol Buffers RPC calls through WebSockets on AWS Lambda with API Gateway</title><link>https://ancuta.org/posts/protocol-buffers-through-websockets-on-aws-lambda/</link><pubDate>Thu, 04 Jan 2024 00:00:00 +0000</pubDate><guid>https://ancuta.org/posts/protocol-buffers-through-websockets-on-aws-lambda/</guid><description>&lt;p&gt;We might argue about what is the important aspect of good communication.&lt;/p&gt;&#10;&lt;p&gt;But what are the few basic principles of communication where, at least, two parties will understand each other? Use of the same &lt;strong&gt;&lt;em&gt;Glossary&lt;/em&gt;&lt;/strong&gt;, happens in &lt;strong&gt;&lt;em&gt;Real Time&lt;/em&gt;&lt;/strong&gt; and uses &lt;strong&gt;&lt;em&gt;Same language&lt;/em&gt;&lt;/strong&gt;.&lt;/p&gt;</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://ancuta.org/posts/protocol-buffers-through-websockets-on-aws-lambda/featured.png"/></item></channel></rss>