MySQL 9.4 Release Notes
The following sections describe the Performance Schema tables associated with MySQL Enterprise Firewall (see Section 8.4.8, “MySQL Enterprise Firewall”). They provide information about firewall operation:
firewall_groups: Information about firewall group profiles.firewall_group_allowlist: Allowlist rules of registered firewall group profiles.firewall_membership: Members (accounts) of registered firewall group profiles.
These tables are supported by both the firewall plugin (deprecated) and the MySQL Enterprise Firewall component.