AWS Cost Anomaly Detection

Overview AWS Cost Anomaly Detection is an AWS Cost Explorer feature that uses machine learning to continuously monitor your cost and usage to detect unusual spends. Using AWS Cost Anomaly Detection includes the following benefits: Receive alerts individually in aggregated reports. You can receive alerts in an email or an Amazon SNS topic.Evaluate your spend patterns using machine … Continue reading AWS Cost Anomaly Detection


TJS-AJV is a handy tool that uses TJS to generate json schema from typescript interface, and uses AJV to validate a config file against the json schema. How to use TJS-AJV? Define your Interface file which will be used to dynamically generate the json schema. For example, the sample-schema.json schema file is generated from the typescript Interface sample-interface.ts by tjs-ajv.Define your config file, … Continue reading TJS-AJV

Two Examples of using AWS Network Firewall

AWS Network Firewall is a high-available and scalable firewall service that provides network protections for VPC, which is a supplement to the existing security services. Security group protects computing resources (EC2, Lambda, RDS...)NACL (Network Access Control List) protects subnetsWAF (Web Application Firewall) and Shield protects frontend resources (ELB, CloudFound, API Gateway) There are quite a … Continue reading Two Examples of using AWS Network Firewall