fix

src/app/components/test-suite/assessments/demographics-feedback/demographics-feedback.component.ts

@@ -125,6 +125,6 @@ export class DemographicsFeedbackComponent implements OnInit, OnDestroy {
   }
 
   ngOnDestroy() {
-    this.metricsService.fullCleanup();
+    this.metricsService.resetMetrics();
   }
 }

src/app/components/test-suite/assessments/spatial-position-assessment/spatial-position-assessment.component.ts

@@ -23,7 +23,7 @@ import '../../../../../assets/scripts/model-viewer';
   styleUrls: ['./spatial-position-assessment.component.css'],
   schemas: [CUSTOM_ELEMENTS_SCHEMA]
 })
-export class SpatialPositionAssessmentComponent implements AfterViewInit { 
+export class SpatialPositionAssessmentComponent implements AfterViewInit, OnDestroy { 
 
   @ViewChild('modelViewer') modelViewerRef!: ElementRef<any>;
   @Output() testComplete = new EventEmitter<void>();
@@ -39,6 +39,9 @@ export class SpatialPositionAssessmentComponent implements AfterViewInit {
   constructor(private cdr: ChangeDetectorRef) {
     this.logInteraction = this.logInteraction.bind(this);
   }
+  ngOnDestroy() {
+    this.metricsService.stopTracking();
+  }
 
   ngAfterViewInit() {
     const mv = this.modelViewerRef.nativeElement;

src/app/components/test-suite/assessments/spatial-stability-assessment/spatial-stability-assessment.component.ts

@@ -166,5 +166,6 @@ export class SpatialStabilityAssessmentComponent implements AfterViewInit, OnDes
     if (this.countdownInterval) {
       clearInterval(this.countdownInterval);
     }
+    this.metricsService.stopTracking();
   }
 }

src/app/components/test-suite/assessments/text-legibility-assessment/text-legibility-assessment.component.ts

@@ -23,7 +23,7 @@ import '../../../../../assets/scripts/model-viewer';
   styleUrls: ['./text-legibility-assessment.component.css'],
   schemas: [CUSTOM_ELEMENTS_SCHEMA]
 })
-export class TextLegibilityAssessmentComponent implements AfterViewInit {
+export class TextLegibilityAssessmentComponent implements AfterViewInit, OnDestroy {
   @ViewChild('modelViewer') modelViewerRef!: ElementRef<any>;
   @Output() testComplete = new EventEmitter<void>();
   @Output() redoTest = new EventEmitter<number>();
@@ -127,4 +127,10 @@ export class TextLegibilityAssessmentComponent implements AfterViewInit {
     this.testComplete.emit();
   }
 
+  ngOnDestroy() {
+
+    this.metricsService.stopTracking();
+  }
+
+
 }