The Serverless Blog

The Hidden Magic of Extensions
AWS Lambda execution lifecycle has  main phases: initialization, invocation, and shutdown. In the initialization phase, Lambda creates the runtime environment,...
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Build a Cypress tests infrastructure for serverless applications
Scalable testing infrastructure When a startup is in its very early stages, rapid iteration and dynamism are at the top...
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AWS Lambda: function URL is live!
AWS announced the release of the Lambda Function URLs feature today. In this post, I describe what it is, how...
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Serverless observability with OpenTelemetry and AWS Lambda
Observability Nowadays, microservice architecture is a pattern that helps to innovate quicker by enabling easier scalability, giving language flexibility, improving...
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Welcome to 10GB of tmp storage with Lambda
Every Lambda function comes with 512MB of ephemeral storage in the shape of a /tmp directory. This storage space can...
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Serverless Observability: It's easier than you think!
Observability is a measure of how well the internal state of a system can be inferred from its external outputs....
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Epsagon-to-Lumigo: a step-by-step migration guide
At Lumigo. we believe in serverless technology, and our mission is to make serverless development easy and fast. For the...
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We raised $29 million in new funding. Here's what we're going to do with it
Today we are announcing an additional $29 million in funding to help Lumigo grow and provide the same powerful observability...
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September Round Up
Here's a quick roundup of the newest product features, resources, and events from Lumigo. From issue to the line in...
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September Round Up
Here's a quick roundup of the newest product features, resources, and events from Lumigo. From issue to the line in...
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Monitor Lambda cold start durations with CloudWatch
When you look at an X-Ray trace for a Lambda cold start, you will see an Initialization subsegment. This subsegment...
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A time machine for your env variables
One of the great things about Lumigo is that it records a lot of context about each Lambda invocation. This...
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