1.**username** - pass the MySQL username. We recommend creating a user with read-only permissions to all the databases in your MySQL installation
2.**password** - password for the username
3.**service\_name** - Service Name for this MySQL cluster. If you added MySQL cluster through OpenMetadata UI, make sure the service name matches the same.
4.**table\_pattern** - It contains allow, deny options to choose which pattern of datasets you want to ingest into OpenMetadata