You can infer relationships that are not already defined within a data store.
Talend Data Catalog can automatically deduce these relationships by using the surrounding data flow usage, such as joins in Data Integration and Business Intelligence activities.You can turn the Inferred relationships into User defined by certifying them.
Procedure
- From the home page of a metadata element, click the Relationships tab.
- In the List tab, click the Certify icon to certify the Inferred relationship.