Projects/Where Does My Money Go/Aggregations

Note: This is proposal or rather request-for-comments

Create a logical model that reflects data how they are being measured, that is: from user's perspective, and make applications use it.

Documents

 * Online Analytical Processing and Aggregations - document for specifying aggregation design and API
 * Spreadsheet with WDMMG metadata - list of fields in source DB, proposed multidimensional model