26 NY Order Service Reporting Service NY Exchange Service Case Study (cont): Data Architecture A-LS-ZM-R Persistence Data Services Distributed Caching Counterparty Service Securities Service Counterparty Service Securities Service Counterparty Service Securities Service Order Book Service NJ Partitioned databases O/R Mapping Caching Replication App examples Trading desk Auto-exec engine VWAP Sybase Vendor Feeds Reuters Bloomberg Validation Workflow Extract Transform Data cleanse Change mgmt
{}