|ID||(Required) The ID attribute is a pervasive attribute that uniquely identifies an element within a definition file. The ID needs to be a unique value within the definition.|
|Source||(Required) A SQL statement that returns a set of records. Use tokens, such as @Request and @Session, inside of the SQL command to control the result set.|
|UniqueIdentifierDataColumn||(Required) Specify the name of a column in the source table that acts as a primary key. Logi Intelligence Server will use this column to identify new rows added to the source table that are not present in the data mart table.
NOTE: Use the @Function.UniqueIdentifierValue~ token to retrieve the current unique identifier column value for this IncrementalAppend element.|