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Questions tagged with AWS Lambda

AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of application or backend service without provisioning or managing servers. You can trigger Lambda from over 200 AWS services and software as a service (SaaS) applications, and only pay for what you use.

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I use SQS to trigger a Lambda function that spawns an ECS task, and the container app then reads messages from the queue to process them. However, when the container tries to get messages from the que...
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asked 5 months ago

I am trying to execute the below lambada code that is calling another non durable lambada function using DurableContext.invoke(). Parent: @durable_execution def lambda_handler(event: dict, context: Du...
Accepted AnswerAWS Lambda
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54
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asked 5 months ago

I am using AWS Lambda to call the LINE API. I am using this API: https://developers.line.biz/ja/reference/messaging-api/#upload-rich-menu-image to upload a Rich Menu image. However, recently when cal...
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109
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asked 5 months ago

steps to reproduce: 1. write a simple html 2. deploy to aws lambda capacity provider 3. access the page via function url the url will display raw html file as string instead of rendering.
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67
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asked 5 months ago

Hi , We are building a batch processing workflow using **Durable Lambda functions**, where the business logic requires **map and parallel execution** at certain stages to improve processing time. Wh...
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95
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asked 5 months ago

Any idea when AWS will support the python3.13 runtime for Amazon Inspector Lambda code scanning? It's been over a year since that runtime has be supported for Lambda. Seems like they're lagging here. ...
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123
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asked 5 months ago

I am trying to create an API Gateway REST API with a REQUEST-type Lambda authorizer using AWS Amplify Gen 2 and CDK. One Lambda function is used as the authorizer Lambda ![Authorizerlambda](/media/po...
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131
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asked 6 months ago

Hello, I need advise whether in batchItemFailures for **DynamoDB lambda**, itemIdentifier should be record.eventID or record.dynamo.SequenceNumber? Many examples on github use record.dynamo.Sequence...
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58
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asked 6 months ago

Hello, I am using the boto3 python library within an AWS Lambda to query items from a DynamoDB table. For this query, I am expecting 199 results to be returned, confirmed by running the query against ...
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136
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asked 6 months ago

# CloudFormation Early Validation Error When Adding Multiple Lambda Functions ## Summary Getting `AWS::EarlyValidation::ResourceExistenceCheck` failure when trying to add 7 new Lambda functions to a...
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665
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asked 6 months ago

We have a Python Lambda that sometimes crashes due to Out Of Memory (OOM) errors. When it crashes, the process dies instantly, so we cannot log the error from inside the code. Goal: We need to captur...
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164
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asked 6 months ago

can someone explain this: I'm experiencing 3x performance degradation with .NET Lambda functions performing in-memory search compared to the same workload on EKS. CONFIGURATION: - Lambda: 10GB RAM, ...
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109
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asked 6 months ago

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