Oracle Data Visualization includes various tools to extend and enrich user's data. Groups and Conditional Groups under the data stage in Oracle DV are examples of this.
This brief video below shows how to wrangle your data to add groups or conditional groups. By “Grouping” a column, we create a user-defined column with groups that contains one or more member values of that column. “Conditional grouping” also adds a user defined column but in this case groups are determined based on conditions evaluated on its column values.