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Web Application Firewall (WAF) - The traffic billing protection feature is supported for pay-as-you-go WAF 3.0 instances

The traffic billing protection feature is supported for pay-as-you-go Web Application Firewall (WAF) 3.0 instances. If traffic spikes occur due to unexpected events, such as HTTP flood attacks, the traffic billing protection feature takes effect to prevent high costs.
Content

Target customers: users of pay-as-you-go WAF 3.0 instances. Features released: 1. Feature description: By default, the traffic billing protection feature is enabled for all pay-as-you-go WAF instances. If traffic spikes occur due to unexpected events, such as HTTP flood attacks, the traffic billing protection feature takes effect to prevent high costs. 2. Feature usage: If the peak queries per second (QPS) of a pay-as-you-go WAF instance exceeds the specified threshold value for traffic billing protection, the WAF instance is added to a sandbox. WAF does not charge you fees that are generated in the hour when the WAF instance is added to a sandbox. You can view the savings that you obtained by using the traffic billing protection feature.

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