9. A system for processing data in an electronic marketplace, the system comprising: an electronic marketplace, the electronic marketplace comprising a portal providing common interface to marketplace services to a plurality of clients, the portal configured to: monitor documents in transit between the plurality of clients in connection with trades; copy the monitored documents; allow the monitored document to continue the transit; and compare the copied documents to a filter to identify one or more copied documents relevant to a document flow analysis; a data warehouse for storing statistical data relating to the one or more identified documents copied by the portal wherein data from predetermined data fields within each identified document is extracted to generate the statistical data, wherein the data warehouse includes: an operational data storage repository for storing the extracted data from each identified document; and an aggregated data repository for storing extracted data that is aggregated according to predetermined statistical categories; and a master data repository for storing a knowledge base associated with the electronic marketplace, the plurality of clients, and one or more trades conducted in the electronic marketplace; and wherein the portal is further configured to: retrieve data from the master data repository, the retrieved data selected based on information contained in each identified document; integrate the retrieved data from the master data repository with the extracted data in the operational data storage repository to create a transformed set of data for each identified document; and store the transformed set of data in the operational data storage repository.
14. The system of claim 9 wherein the statistical data stored in the data warehouse comprises spending data extracted from the identified documents.