No process here writes a data store. Every flow ends at the user and is gone when the page closes. 6.1 calls the function that Ladder Manager also calls to read market data. That function also fetches Yield curves (S13), which this app does not use, so no flow from S13 is drawn. 6.4 writes the rows of the table to a csv file the user saves. TIPS reference rows is defined in the Data Dictionary §6.7. The amber circles are shared modules (SharedModules.md), not process steps of this diagram.