Additional costs for monitoring web requests ,web ACLS and rules

Question

I would like to enable Amazon CloudWatch to monitor web requests ,web ACLS and rules but the documentation does not say if there is an additional charges for that. I know there is charges for using CloudWatch for WAF logs. Please if anyone could clarify if there is an additional charges to my question.
Here is the link below
https://docs.aws.amazon.com/waf/latest/developerguide/monitoring-cloudwatch.html

Answer

Cloudwatch charge you by use. Check calculator for estimate.
https://calculator.aws/#/addService/CloudWatch

I recommend you send logs to opensearch service, is better to create dashboards and filter for this type of job.

https://aws.amazon.com/blogs/security/how-to-analyze-aws-waf-logs-using-amazon-elasticsearch-service/

Additional costs for monitoring web requests ,web ACLS and rules

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