D01-F04-A05 · Market Data Engineering

Which revision was truly knowable?

Choose a scenario, step across one recorded boundary, observe the two-time decision, and compare every row in the audit table. All displayed records are synthetic.

Valid-time and knowledge-time eligibility plane Records are plotted by observation time horizontally and feature-ready availability vertically. Cutoff lines divide selected, blocked, and excluded records.
selectedfuture knowledgeoutside valid timeeligible but superseded
Record-level eligibility audit
RecordObservationFeature readyRevisionStatus

Keyboard: Left Arrow goes Back, Right Arrow Steps, Space toggles Play/Pause, and R resets. Reduced-motion preference makes Play advance one step.