Database-as-a-Service (DBaaS) is a managed database that doesnt need to be installed and maintained but is instead provided as a service to the user. The Percona Monitoring and Management (PMM) DBaaS component allows users to CRUD (Create, Read, Update, Delete) Percona XtraDB Cluster (PXC) and Percona Server for MongoDB (PSMDB) managed databases in Kubernetes clusters. [&]

https://www.percona.com/blog/2021/05/19/percona-monitoring-and-management-dbaas-overview-and-technical-details/