PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
MySQL - The world's most popular open source database
Prometheus - An open-source systems monitoring and alerting toolkit.
Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.
Fluent Bit - Data collector and log forwarder.