I am building a serverless application using AWS Lambda and API Gateway via Visual Studio. I am working in C#, and using the serverless application model (SAM) in order to deploy my API. I build th...

I have this project structure (where control is the name and root of my project): control |_ src |_ control_loader -> this has a function inside called also control_loader |_ utils |_ some_he...

I'm calling a Lambda from another Lambda asynchronously using: payload = {"id":item['id']} invoke_lambda = lambda_client.invoke(FunctionName="process", InvocationType="Event", Payload=json.dumps...

I am building a Python Lambda function code to be executed on AWS (Linux). My Dev machine is not Linux. If I do pip install, I am getting Windows/MacOS related modules. Is there a way to fetch Li...

So as a pretext, I've got less than no idea what to do about this. I've researched for about two hours and normally I would just keep going but none of the information I've found has been useful. I...

I am trying to discover the VPC IP address or AWS ENI of the currently executing AWS Lambda so that I can use the IP address to filter the VPC logs to find matching records. The Lambda is running i...

We have a new terraform script that is pushing a docker image to an AWS Lambda. The script works well and correctly connects the fresh image to the Lambda. I can confirm this by checking the Image ...

Whenever I try to access serverless lambda function via POST through the browser I get the error Response to preflight request doesn't pass access control check: No >'Access-Control-Allow-Origin...

I am designing a state machine which will run two lambda functions that return each a Json array in parallel. Also, the result of these functions are then pass to two more lambda functions that wil...

I set sample lambda function as follows to detect what is context. This function is hooked by API gateway. import json def lambda_handler(event, context): return { 'isBase64Encoded': False, 'st...

I'm not sure if I understand AWS Lambda - SQS triggers correctly. Can I possibly configure it in such a way that one SQS queue can trigger different lambda functions depending on the message body o...

Im running AWS SAM and using sam build --use-container then get the following error. Starting Build inside a container Building function 'SamTutorialFunction Build Failed Error: Docker is unreachab...

in my python lambda code that scans dynamodb based on primary key as 'deviceId' & sortkey timestamp( which is in YYYY-MM-DD HH:MN:SS format) , i need to scan every for last 15min data (from tim...

I am building an AWS lambda with aws-sam-cli. In the function, I want to access a certain DynamoDB table. My issue is that the function comes back with this error when I invoke it locally with the ...

I currently try to get this AWS Lambda Getting started tutorial running: https://docs.aws.amazon.com/lambda/latest/dg/with-s3-example-deployment-pkg.html#with-s3-example-deployment-pkg-python Howe...

Steps followed to create Create a virtual environment and activate it pip install elasticsearch Zip the folder inside site-packages.zip 4.Create Layer in AWS (say name is elastic) Add the code b...

I have a lambda function that will be called infrequently in Production, but it will be public-facing, so I want to avoid cold-starts. So I thought I could use provisioned concurrency to avoid this...

I have a lambda function in node v14 that imports AWS SDK v3 from a lambda layer. In my function I can use my node modules from the layer only if I use CommonJS syntax: const { parseUrl } = require...

Will the cold starts of my AWS Lambda function take longer if I use a image from ECR instead of a jar from S3 as my source code? I'm thinking that yes, because the image is larger due to the additi...

I'm currently creating a Dialogflow chatbot in nodejs and upon deploying my code I get an error message. I've attempted to uncomment most things out to just be left with the base functioning code a...

I am having trouble creating a lambda layer for the xgboost library. Im running: Im grabbing a zip of xgboost and it's dependencies from here (https://github.com/alexeybutyrev/aws_lambda_xgboost) a...

I'm relatively new to AWS, and so my lack of knowledge of this may be the reason why I don't understand why this doesn't work. However, I've looked around the web as well as the docs for solutions ...

When I run an AWS Lambda container (Docker) image, for example: docker run public.ecr.aws/lambda/java bash I get the following error: entrypoint requires the handler name to be the first argument ...

I'm finding it hard to understand the difference between SAM template and Cloudformation template. I know that SAM template can be used to define Serverless Applications like Lambda, but how does t...

I am working with the Serverless Framework in my approach to Authentication. My goal is to create an API endpoint that triggers (via AWS API Gateway) a Lambda Function that creates a new AWS Cognit...