The HostBill Ceph S3 Module is a comprehensive solution designed to seamlessly integrate Ceph-based object storage with automated billing and account management. It enables providers to accurately charge for cloud storage space by measuring actual usage and billing clients based on the storage they consume, ensuring fair and scalable pricing. The module includes powerful automation capabilities that streamline the entire account lifecycle, allowing for automatic account creation as well as suspension, unsuspension, termination, and flexible resource upgrades or downgrades. From the client perspective, it offers an intuitive interface to manage storage resources efficiently, including the ability to create and remove buckets, manage sub-users, and access S3 API credentials when needed. For administrators, the module provides full visibility and control over billing details, account statuses, and usage metrics, making it easy to monitor metered resources and maintain operational efficiency.