I am trying to create a data services Rest API between db and application layers. Is teiid data services builder the best way to do this. then how do I connect to MySQL data source using teiid data services builder.
You need to create the data source in WildFly then that will show up in the Data Services Builder. You can also take a look at . Similar artifact is produced by the Data Services builder using GUI.
 REST Service Through VDB · Teiid Documentation
Retrieving data ...