Polarity's MySQL/MariaDB integration allows automated lookups to a MySQL or MariaDB database using a user defined query. The integration only supports running a single query. As a result, it is recommended to pick a single entity type using the "Manage Integration Data" option on the integrations page. This integration uses the excellent [node-mariadb]( While this integration will work out of the box, it primarily intended to provide a well-defined template for constructing your own custom MySQL/MariaDB based integrations. > Please note that this integration is designed to work with a single database user account. As a result you should make sure the database connection options (host, port, name, user, and password) are locked (i.e., all users share the same settings)