Input properties. Represents data that the Data Integration Service passes into the mapping pipeline. Select the input properties to edit the port properties and specify the advanced properties of the data object read operation.
Source properties. Represents data that the Data Integration Service reads from the Teradata table. Select the source properties to view data such as the name and description of the Teradata table. Create key columns to identify each row in a data object read operation, and create key relationships between data object read operations.