Your company's security team needs to have read-only access to Data Access audit logs in the _Required bucket. You want to provide your security team with the necessary permissions following the princ

`roles/logging.viewer` grants access to all logs except Data Access logs, so it would not fulfill the requirement, and assigning to individual members is less manageable.

`roles/logging.viewer` grants access to all logs except Data Access logs, so it would not fulfill the requirement, even if assigned to a group.

While `roles/logging.privateLogViewer` is the correct role, assigning it to each member individually is not the Google-recommended best practice for managing permissions; using a Google Group is preferred for scalability and easier auditing.

The `roles/logging.privateLogViewer` role is specifically designed to provide read-only access to Data Access logs, adhering to the principle of least privilege. Assigning it to a Google Group simplifies management, as you can add or remove members from the group without directly modifying IAM policies, which is a Google-recommended best practice for managing permissions.