ocr: Month Dimension Sales Fact. Agg by All Category Dimension Time Key Month Key Month Category Key Category Key Fiscal Period Region Key Category Season Dollar Sales Department Unit Sales Dollar Cost Plan dollar sales Plan unit sales Region Dimension Plan dollar cost Region Key Region Name Division Name rigure 3. The three-way aggregate table formed by aggregating time to month, product to category, and store to region. The italicized planning facts are added because they match this level.