5. The method of claim 1 wherein storing the extracted data for each document comprises: identifying a transaction with which each document is associated; and linking data from documents that are associated with the same transaction.
1. A computer implemented method for processing data in an electronic marketplace, the method comprising: receiving documents sent through the electronic marketplace; extracting data from the documents, wherein the extracted data relates to a predetermined statistical category of transactions conducted through the electronic marketplace and the extracted data for each document includes information identifying a document type; storing the extracted data for each document; aggregating the stored data according to the predetermined statistical category, wherein aggregating the stored data includes aggregating the stored data by document type to identify a quantity of documents for the predetermined statistical category; receiving a query for a statistical category of data; and presenting information from the appreciated data in response to the received query, wherein the presented information includes a number of documents sent through the electronic marketplace by an entity, a time period, and a document type associated with the documents.