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HTTP 429 When Calling the Gemini API on AWS

Running into HTTP 429 calling the Gemini API on AWS — and how our team fixed it. Hi everyone 👋 While building our capstone project (a RAG chatbot running on EC2 that calls the Gemini API), we hit an error that anyone who’s integrated a third-party API has probably run into at least once: HTTP 429 – Too Many Requests. At first we were pretty confused, because everything ran fine locally — no signs of trouble at all. But the moment we deployed to EC2 and tested with multiple concurrent users, requests piled up and Gemini politely declined with a 429.

Sunday, August 2, 2026 Read
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When RDS Proxy Eats 70% of Your Total CloudWatch Ingestion Cost

Pulling up a client’s Cost Explorer, I found RDS Proxy responsible for 70% of their total CloudWatch Logs ingestion cost — while their actual “RDS Proxy” line item looked completely normal. Hi everyone 👋 My first reaction, and the first reaction of nearly every client I’ve shown this number to, is always the same: “I’m already paying for RDS Proxy by the vCPU-hour — why is it also eating into my CloudWatch bill? Aren’t those two completely separate things?”

Sunday, August 2, 2026 Read
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That CloudWatch Logs Insights Query Just Cost You $2.50

One click on CloudWatch Logs Insights, a few seconds waiting for results — and a bill for scanning half a terabyte of logs. Hi everyone 👋 CloudWatch Logs Insights is a genuinely convenient SQL-like log query tool. The way AWS bills for it, though, catches a lot of people off guard. 😱 The common mistake Open Logs Insights, pick a log group that’s accumulated 6 months of logs (~500 GB), type a broad search query with no explicit time range set, hit Run.

Tuesday, May 5, 2026 Read