Amazon Redshift – Working with JSON Data

Amazon Web Services Tutorial : Amazon Redshift JSON Query

Amazon Redshift JSON Functions Amazon Redshift has some built in JSON functions that allow extracting data out of JSON. You can easily modify JSON strings to store additional key=value pairs without needing to add columns to a table. Amazon Redshift JSON functions are alias of PostgreSQL JSON functions. JSON_EXTRACT_PATH_TEXT Amazon Redshift function is the most […]

Setup Amazon CloudWatch Alarm for Billing Alerts

Amazon Web Services Developer : Amazon CloudWatch Billing Alarm

As per AWS docs, AWS CloudWatch monitors your Amazon Web Services (AWS) resources and the applications you run on AWS in real-time. You can use AWS CloudWatch to collect and track metrics, which are the variables you want to measure for your resources and applications. AWS CloudWatch alarms send notifications(email) or automatically make changes to […]

Startup Tutorial – Signup Emails with AWS Lambda and DynamoDB

Programming Amazon Web Services : Signup Emails with AWS Lambda and DynamoDB

The blog explains how to setup signup email backend with AWS Lambda microservice and Amazon DynamoDB. It’s a good tutorial for amazon web services developer who want to get started with microservices & programming  amazon web services. Emails processed by the AWS Lambda function will be stored in DynamoDB. Perfect for startups. How to invoke […]