Describes the cause and action for error messages.
Error Message(English)：
amazon aws too expensive
Why Switching to AWS May Cost You | Hivelocity Blog | Hivelocity Blog
https://www.hivelocity.net/blog/aws-bandwidth-expensive/
AWS is so expensive. What's the break-even point of switch from ...
https://www.quora.com/AWS-is-so-expensive-Whats-the-break-even-point-of-switch-from-AWS-to-an-in-hou・・・
Amazon EC2 Pricing - Amazon Web Services
https://aws.amazon.com/ec2/pricing/
AWS Pricing - Amazon.com
https://aws.amazon.com/pricing/
AWS Developer Forums: S3 bills becoming too expensive! How to ...
https://forums.aws.amazon.com/thread.jspa?messageID=460351&tstart=0
Avoiding Unexpected Charges - AWS Billing and Cost Management
https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/checklistforunwantedcharges.html
料金 - AWS Config - Amazon.com
https://aws.amazon.com/jp/config/pricing/
AWS | Application Hosting - Amazon.com
https://aws.amazon.com/application-hosting/
Pricing - Amazon Inspector - Amazon Web Services (AWS)
https://aws.amazon.com/inspector/pricing/