CreditVintage / feature coverage / Synthetic example

What was missing when the decision was made?

Application and feature events known as of 2024-10-01. Every expected feature slot remains in the denominator, including unavailable inputs. No outcome file or fitted model is used.

Visible current applications320
All three inputs available316
At least one unavailable input4
Current applications after cutoff160

Coverage by input

Available means observed and available by the application's decision. Late means a pre-decision observation first arrived after that decision but by the report cutoff. Post-decision means only later observations are visible. No visible event means nothing was available by the report cutoff, even if the supplied file contains future records.

Swipe or scroll the tables horizontally to inspect every column. Counts use all applications in each configured population, without dropping incomplete cases.

PopulationInputAvailable / expectedLatePost-decisionNo visible event
referenceutilization480/480000
referencedebt_to_income480/480000
referenceprior_delinquencies480/480000
currentutilization318/320002
currentdebt_to_income319/320100
currentprior_delinquencies319/320010

Current origination months

These are observed counts, including small months. An empty population has no coverage rate; it is not treated as 0% missing or 100% complete.

VintageInputAvailable / expectedLatePost-decisionNo visible event
2024-07utilization78/80002
2024-07debt_to_income79/80100
2024-07prior_delinquencies79/80010
2024-08utilization80/80000
2024-08debt_to_income80/80000
2024-08prior_delinquencies80/80000
2024-09utilization80/80000
2024-09debt_to_income80/80000
2024-09prior_delinquencies80/80000
2024-10utilization80/80000
2024-10debt_to_income80/80000
2024-10prior_delinquencies80/80000

Visible timing in days

Availability lag is availability date minus observation date, measured on the selected on-time events. Lateness uses the first visible pre-decision observation that arrived late, measured from the decision. A dash means no applicable records; an unknown delay is not filled with zero.

InputOn-time eventsMedian lagMaximum lagMedian latenessMaximum lateness
utilization3184.04——
debt_to_income3194433
prior_delinquencies31944——

Inspect unavailable inputs

Showing 4 of 4 unavailable slots across both populations. Download the full application-feature ledger.

ApplicationInputReasonDecisionObservedAvailable
CV202407-0000utilizationNo visible event2024-07-01——
CV202407-0001debt_to_incomeArrived after decision2024-07-012024-06-262024-07-04
CV202407-0002prior_delinquenciesObserved after decision2024-07-012024-07-022024-07-03
CV202407-0003utilizationNo visible event2024-07-01——

This diagnoses decision-time event coverage, not raw CSV null rates, all forms of data quality, credit risk or model deterioration. Malformed values and duplicate revisions still fail validation. Existing scoring and distribution checks still reject missing decision-time features. A successfully created or verified diagnostic report can contain incomplete coverage.