Adjusting custom statistics for unplanned stops and unplanned plan units

factory/format.go

@@ -286,14 +286,20 @@ func DefaultCustomResultStatistics(solution nextroute.Solution) schema.CustomRes
 		}
 	}
 
+	unplannedStops := common.MapSlice(
+		solution.UnPlannedPlanUnits().SolutionPlanUnits(),
+		toSolutionOutputStops,
+	)
+
 	return schema.CustomResultStatistics{
-		ActivatedVehicles: vehicleCount,
-		UnplannedStops:    solution.UnPlannedPlanUnits().Size(),
-		MaxTravelDuration: maxTravelDuration,
-		MaxDuration:       maxDuration,
-		MinTravelDuration: minTravelDuration,
-		MinDuration:       minDuration,
-		MaxStopsInVehicle: maxStops,
-		MinStopsInVehicle: minStops,
+		ActivatedVehicles:  vehicleCount,
+		UnplannedPlanUnits: solution.UnPlannedPlanUnits().Size(),
+		UnplannedStops:     len(unplannedStops),
+		MaxTravelDuration:  maxTravelDuration,
+		MaxDuration:        maxDuration,
+		MinTravelDuration:  minTravelDuration,
+		MinDuration:        minDuration,
+		MaxStopsInVehicle:  maxStops,
+		MinStopsInVehicle:  minStops,
 	}
 }

schema/output.go

@@ -111,6 +111,10 @@ type CustomResultStatistics struct {
 	// UnplannedStops is the number of stops that were not planned in the
 	// solution.
 	UnplannedStops int `json:"unplanned_stops"`
+	// UnplannedPlanUnits is the number of plan units that were not planned in the
+	// solution. A plan unit can consist of multiple stops. e.g. a pickup and
+	// dropoff stop.
+	UnplannedPlanUnits int `json:"unplanned_units"`
 	// MaxTravelDuration is the maximum travel duration of a vehicle in the
 	// solution.
 	MaxTravelDuration int `json:"max_travel_duration"`