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Each time you drill down the value that you selected becomes a filter for the next level down. You will not see all countries when drill down - – just the countries for the region you selected.
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- Locate the fields that you wish to add to your report. All fields that are drill able will be identifiable by the line which joins them in the report field's field’s box.
- Select the level of the hierarchy that you wish to start your analysis from, generally this is the top level.
Note: you cannot add multiple fields from the same hierarchy onto a report - – for example you cannot add Region and Country on the same report when using drill down - – since you can drill from region to country.
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