Full query mode: provide a natural language expression of the query you would like to run.
OLAP operation: provide the single OLAP operation by using one of following operators.
- Roll-up: go up to a coarser aggregation level along a group-by hierarchy.
- Drill-down: go down to a finer agrgegation level along a group-by hierarchy.
- Slice: add a filter.
- Add: add a clause (measure, group-by, or filter).
- Remove: remove a clause (measure, group-by, or filter).
- Replace: replace a clause (measure, group-by, or filter) with another one of the same type.