Lambda

DynamoDB TTL as an ad-hoc scheduling mechanism

CloudWatch Events let you easily create cron jobs with Lambda. However, it’s not designed for running lots of ad-hoc tasks, each to be executed once, at a specific time. The default limit on CloudWatch Events is a lowly 100 rules per region per account. It’s a soft limit, so it’s possible to request a limit …

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Production-Ready Serverless is coming to a workshop near you!

As we approach the completion of my video course Production-Ready Serverless, I have also delivered the course in a classroom setting with both SimplyBusiness and the DVLA in the UK. In the coming months, I will also be running public workshops at various conferences and user groups: AWS User Group 17th Oct @ The Telegraph, London (sold …

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How to create IP-protected endpoints with API Gateway and Lambda

If you haven’t been paying close attention you might have missed the API Gateway announcement for resource policies. It later played a key role in supporting API Gateway private endpoints – a way to put your API inside a private VPC. To configure resource policies with the Serverless framework, you need to upgrade to v1.28.0 or …

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