In publication mappings, the publishing application is the source of the mapping and the

Data Integration Hub

publication repository is the target of the mapping. In subscription mappings, the

Data Integration Hub

publication repository is the source of the mapping and the subscribing application is the target of the mapping.

You can create a generic, parameterized mapping and use it for multiple publications and subscriptions. You can parameterize any element of the mapping, for example, source and target connections, field mappings, and transformations. The operator fills in the parameter values when they create the publication or subscription in the

Data Integration Hub

Operation Console.