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Tag: aws

Delete a Cognito User using AWS Lambda Python

Learn how to delete users from Cognito using lambda functions in two ways: admin_delete_user and delete_user. Also see how the two methods compare.

Published December 1, 2021
Categorized as AWS Tagged aws, cognito, delete user, lambda, python

AWS IoT Core – Using Basic Ingest to reduce costs

Learn how to use basic ingest to save on messaging costs, which form a big chunk of the total costs incurred during the interaction of things with AWS IoT Core.

Published November 29, 2021
Categorized as AWS Tagged aws, basic, cost, ingest, iot

Triggering a Lambda using Rules in AWS IoT Core

Learn how to trigger an AWS Lambda if the incoming messages on a topic in AWS IoT Core satisfy certain conditions. Article includes rule creation and testing.

Published November 13, 2021
Categorized as AWS Tagged aws, iot, lambda, rules

How to connect ESP32 to AWS IoT Core

ESP32 to AWS

Learn detailed steps for connecting the ESP32 to AWS IoT Core. This article covers AWS setup, ESP32 setup, code walkthrough and testing.

Published October 20, 2021
Categorized as AWS, ESP32 Tagged aws, ESP32, esp32-cloud, iot, mqtt

Temporary storage during AWS Lambda runtime – Python

Need to temporarily store files during the runtime of AWS Lambda? Luckily, there is a 512 MB file-system that comes with each lambda. Learn how to use it.

Published October 9, 2021
Categorized as AWS Tagged aws, lambda, storage, tmp

How to set environment variables in AWS Lambda

Learn how to set environment variables in AWS Lambda using the console and using the serverless framework. Also, learn how to access them.

Published October 7, 2021
Categorized as AWS Tagged aws, environment, lambda, serverless, variables

Revert your app to a previous version in AWS Amplify

Facing a bug in production? Learn how to revert your AWS Amplify app to a previous stable version using the console, till your development team fixes the issue.

Published August 5, 2021
Categorized as AWS Tagged amplify, app, aws, previous version, redeploy, revert

How to get the size of your lambda layers

Learn how to get the size of your AWS Lambda layers using the console. This helps configuring your functions, keeping the lambda size limitations in mind.

Published May 26, 2021
Categorized as AWS Tagged aws, calculation, lambda, layers, size

Adding Tags in AWS Lambda Serverless

Image representative of tags
Photo by Artem Beliaikin on Unsplash

Learn how to assign custom tags to an AWS Lambda service in serverless.yml and then use these tags to perform better cost analysis in cost-explorer.

Published April 30, 2021
Categorized as AWS Tagged aws, cost-center, cost-explorer, lambda, tags

Ways to Reduce AWS S3 Storage Costs

S3 Storage Cost Reduction

S3 storage costs forming a major component of your AWS bill? Learn about a couple of different ways to reduce them in this tutorial.

Published April 27, 2021
Categorized as AWS Tagged aws, cost, reduction, s3, storage

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