diff --git a/src/app/domain/usageStatsClasses.ts b/src/app/domain/usageStatsClasses.ts
index 320b94f92..7c6610ff9 100755
--- a/src/app/domain/usageStatsClasses.ts
+++ b/src/app/domain/usageStatsClasses.ts
@@ -74,7 +74,7 @@ export class ReportItem {
 }
 
 export class ReportResponse {
-  "@Created": string;
+  '@Created': string;
   Exception: ReportException[];
   Requestor: Requestor;
   ReportDefinition: ReportDefinition;
diff --git a/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.html b/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.html
index cfcd3bc7d..89da8edba 100755
--- a/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.html
+++ b/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.html
@@ -33,10 +33,10 @@
               <div class="uk-width-4-5@m">
                 <h3>{{ repoResponse.ReportDefinition['@Name'] }} Report Results
                   <!--<span *ngIf="repoResponse.Report &&-->
-                              <!--repoResponse.Report.Report &&-->
-                              <!--repoResponse.Report.Report.Customer &&-->
-                              <!--repoResponse.Report.Report.Customer.ReportItems &&-->
-                              <!--repoResponse.Report.Report.Customer.ReportItems.length > 0">for {{ repoResponse.Report.Report.Customer.ReportItems[0].ItemPlatform }}</span>-->
+                  <!--repoResponse.Report.Report &&-->
+                  <!--repoResponse.Report.Report.Customer &&-->
+                  <!--repoResponse.Report.Report.Customer.ReportItems &&-->
+                  <!--repoResponse.Report.Report.Customer.ReportItems.length > 0">for {{ repoResponse.Report.Report.Customer.ReportItems[0].ItemPlatform }}</span>-->
                 </h3>
               </div>
               <div class="uk-width-1-5@m">
@@ -137,75 +137,6 @@
                 </table>
               </div>
 
-
-
-              <!--<div>-->
-              <!--<div>-->
-              <!--<div class="uk-overflow-auto uk-scrollspy-inview uk-animation-slide-top-medium uk-margin-top uk-margin-bottom">-->
-
-              <!--<table class="uk-table uk-table-middle uk-table-striped" style="vertical-align: top !important;">-->
-              <!--<thead>-->
-              <!--<tr>-->
-              <!--<th *ngIf="chosenReport !== 'RR1'">Title</th>-->
-              <!--<th *ngIf="chosenReport !== 'RR1'">Publisher</th>-->
-              <!--<th *ngIf="chosenReport === 'RR1'">Platform name</th>-->
-              <!--<th>{{ (chosenReport !== 'RR1') ? 'Item Urls' : 'Url' }}</th>-->
-              <!--<th>Type</th>-->
-              <!--<th colspan="2">Downloads/Views</th>-->
-              <!--</tr>-->
-              <!--</thead>-->
-              <!--<td colspan="6" *ngIf="infoMessage">{{ infoMessage }}</td>-->
-              <!--<tbody *ngFor="let item of repoResponse.Report.Report.Customer.ReportItems; let item_i = index"-->
-              <!--style="border-bottom: 1px solid whitesmoke;">-->
-              <!--<tr>-->
-              <!--<td *ngIf="chosenReport !== 'RR1'">{{ item.ItemName }}</td>-->
-              <!--<td *ngIf="chosenReport !== 'RR1'">{{ item.ItemPublisher }}</td>-->
-              <!--<td *ngIf="chosenReport === 'RR1'">{{ item.ItemPlatform }}</td>-->
-              <!--<td style="min-width: 300px;">-->
-              <!--<span *ngFor="let url of transformItem(item.ItemIdentifier); let i = index">-->
-              <!--<br *ngIf="i>0">{{ url }}-->
-              <!--</span>-->
-              <!--</td>-->
-              <!--<td>{{ item.ItemDataType }}</td>-->
-              <!--<td class="uk-text-center"-->
-              <!--*ngIf="repoResponse.ReportDefinition.Filters.ReportAttribute[0].Value === 'Monthly'" colspan="2">-->
-              <!--<a *ngIf="item.ItemPerformance && (item.ItemPerformance.length > 0)"-->
-              <!--(click)="displayItemPerformance(item_i)">{{ (selectedItemIndex === item_i) ? 'Hide' : 'See' }} results</a>-->
-              <!--</td>-->
-              <!--<td class="uk-text-center"-->
-              <!--*ngIf="repoResponse.ReportDefinition.Filters.ReportAttribute[0].Value === 'Totals'">-->
-              <!--{{ item.ItemPerformance[0].Instance[0].Count }}-->
-              <!--</td>-->
-              <!--<td class="uk-text-center"-->
-              <!--*ngIf="repoResponse.ReportDefinition.Filters.ReportAttribute[0].Value === 'Totals'">-->
-              <!--{{ item.ItemPerformance[0].Instance[1].Count }}-->
-              <!--</td>-->
-              <!--</tr>-->
-              <!--<tr *ngIf="(selectedItemIndex === item_i)">-->
-              <!--<td colspan="6">-->
-              <!--<div class="uk-animation-slide-top-medium uk-margin-small-top">-->
-              <!--<table class="uk-table uk-table-middle uk-table-striped innerTable">-->
-              <!--<tr>-->
-              <!--<th>Month</th>-->
-              <!--<th>Downloads</th>-->
-              <!--<th>Views</th>-->
-              <!--</tr>-->
-              <!--<tr *ngFor="let month of item.ItemPerformance">-->
-              <!--<td>{{ month.Period.Begin | date: "MMM yyyy" }}</td>-->
-              <!--<td>{{ month.Instance[0].Count }}</td>-->
-              <!--<td>{{ month.Instance[1].Count }}</td>-->
-              <!--</tr>-->
-              <!--</table>-->
-              <!--</div>-->
-              <!--</td>-->
-              <!--</tr>-->
-              <!--</tbody>-->
-              <!--</table>-->
-
-              <!--</div>-->
-              <!--</div>-->
-              <!--</div>-->
-
               <!-- BOTTOM PAGINATION LINKS -->
               <ul class="uk-pagination uk-margin-medium-top">
                 <li class="uk-pagination-previous"><a (click)="goToPreviousPage()"><i class="uk-icon-angle-left"></i><span class="uk-margin-left">Previous</span></a></li>
diff --git a/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.ts b/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.ts
index 9b733c198..b20a88ea7 100755
--- a/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.ts
+++ b/src/app/pages/repository/metrics/metrics-usagestats-report-results.component.ts
@@ -37,11 +37,11 @@ export class MetricsUsagestatsReportResultsComponent implements OnInit {
     this.pageSize = 10;
     this.readParams();
     this.pageSizeSelect = this.fb.group({selectPageSize: ['']});
-    let body = document.getElementsByTagName('body')[0];
-    body.classList.remove("top_bar_active");   //remove the class
-    body.classList.remove("page_heading_active");
-    body.classList.remove("landing");
-    body.classList.add("dashboard");
+    const body = document.getElementsByTagName('body')[0];
+    body.classList.remove('top_bar_active');   // remove the class
+    body.classList.remove('page_heading_active');
+    body.classList.remove('landing');
+    body.classList.add('dashboard');
   }
 
   readParams() {
@@ -49,14 +49,19 @@ export class MetricsUsagestatsReportResultsComponent implements OnInit {
 
     this.route.queryParams.subscribe( qparams => {
       this.params.append('Report', qparams['report']);
-      this.params.append('Release', '4');
+      this.params.append('Release', qparams['release']);
       this.params.append('RequestorID', this.authService.getUserEmail());
       this.params.append('BeginDate', qparams['beginDate']);
       this.params.append('EndDate', qparams['endDate']);
       this.params.append('RepositoryIdentifier', qparams['repoId']);
       this.params.append('ItemIdentifier', qparams['itemIdentifier']);
+      this.params.append('DatasetIdentifier', qparams['datasetIdentifier']);
       this.params.append('ItemDataType', qparams['itemIdentifier']);
       this.params.append('Granularity', qparams['granularity']);
+      this.params.append('MetricType', qparams['totalItemRequests']);
+      this.params.append('MetricType', qparams['totalItemInvestigations']);
+      this.params.append('MetricType', qparams['uniqueItemRequests']);
+      this.params.append('MetricType', qparams['uniqueItemInvestigations']);
     });
 
     this.chosenReport = this.params.get('Report');
diff --git a/src/app/pages/repository/metrics/metrics-usagestats-report.component.html b/src/app/pages/repository/metrics/metrics-usagestats-report.component.html
index 60b5f5f95..07d627b45 100755
--- a/src/app/pages/repository/metrics/metrics-usagestats-report.component.html
+++ b/src/app/pages/repository/metrics/metrics-usagestats-report.component.html
@@ -42,7 +42,7 @@
 
                 <div class="md-input-wrapper md-input-filled uk-margin-bottom">
                   <label>Release</label>
-                  <input class="md-input label-fixed" type="text" value="{{reportType}}" disabled>
+                  <input class="md-input label-fixed" type="text" value="{{release}}" disabled>
                   <span class="md-input-bar "></span>
                 </div>
 
@@ -112,16 +112,27 @@
                 </div>
 
 
-                <div *ngIf="chosen_report != 'JR1' && chosen_report != 'RR1'" class="">
+                <div *ngIf="chosen_report != 'JR1' && chosen_report != 'RR1' && chosen_report != 'PR'
+                      && chosen_report != 'PR_P1' && chosen_report != 'DSR'">
                   <div class="md-input-wrapper md-input-filled uk-margin-bottom">
                     <label>Item Identifier</label>
-                    <input class="md-input label-fixed" name="ItemIdentifier" placeholder="e.g. openaire:od_________::fb90de6f20d79783d05749d8f60417d5"
+                    <input class="md-input label-fixed" name="ItemIdentifier" placeholder="e.g. doi:10.xyz/12345"
                            type="text" (blur)="updateItemIdentifier($event)">
                     <span class="md-input-bar "></span>
                   </div>
 
                 </div>
 
+                <div *ngIf="chosen_report == 'DSR'">
+                  <div class="md-input-wrapper md-input-filled uk-margin-bottom">
+                    <label>Dataset Identifier</label>
+                    <input class="md-input label-fixed" name="DatasetIdentifier" placeholder="e.g. doi:10.xyz/12345"
+                           type="text" (blur)="updateDatasetIdentifier($event)">
+                    <span class="md-input-bar "></span>
+                  </div>
+
+                </div>
+
                 <div *ngIf="chosen_report == 'PR' || chosen_report == 'IR' || chosen_report == 'DSR'">
                   <h5>Metric Type</h5>
                   <div>
diff --git a/src/app/pages/repository/metrics/metrics-usagestats-report.component.ts b/src/app/pages/repository/metrics/metrics-usagestats-report.component.ts
index 1b58d5129..403047faa 100755
--- a/src/app/pages/repository/metrics/metrics-usagestats-report.component.ts
+++ b/src/app/pages/repository/metrics/metrics-usagestats-report.component.ts
@@ -4,7 +4,7 @@ import { ActivatedRoute, Router } from '@angular/router';
 import { RepositoryService } from '../../../services/repository.service';
 import { AuthenticationService } from '../../../services/authentication.service';
 import { loadingRepoMessage } from '../../../domain/shared-messages';
-import { SharedService } from "../../../services/shared.service";
+import { SharedService } from '../../../services/shared.service';
 
 @Component({
   selector: 'metrics-usagestats-report',
@@ -26,10 +26,11 @@ export class MetricsUsagestatsReportComponent implements OnInit {
   chosen_report: string;
 
   userEmail: string;
-  reportType: string;
+  release: string;
   beginDate = '';
   endDate = '';
   itemIdentifier = '';
+  datasetIdentifier = null;
   totalItemRequests = null;
   totalItemInvestigations = null;
   uniqueItemRequests = null;
@@ -45,7 +46,7 @@ export class MetricsUsagestatsReportComponent implements OnInit {
 
   ngOnInit() {
 
-    if(this.sharedService.getRepository()) {
+    if (this.sharedService.getRepository()) {
       this.repo = this.sharedService.getRepository();
       this.getInfo();
     }
@@ -57,11 +58,11 @@ export class MetricsUsagestatsReportComponent implements OnInit {
       }
     );
 
-    let body = document.getElementsByTagName('body')[0];
-    body.classList.remove("top_bar_active");   //remove the class
-    body.classList.remove("page_heading_active");
-    body.classList.remove("landing");
-    body.classList.add("dashboard");
+    const body = document.getElementsByTagName('body')[0];
+    body.classList.remove('top_bar_active');   // remove the class
+    body.classList.remove('page_heading_active');
+    body.classList.remove('landing');
+    body.classList.add('dashboard');
   }
 
   getInfo() {
@@ -78,7 +79,7 @@ export class MetricsUsagestatsReportComponent implements OnInit {
 
   getParams() {
     // this.repoId = this.route.snapshot.paramMap.get('id');
-    this.reportType = this.route.snapshot.paramMap.get('reportType').slice(1, 2);
+    this.release = this.route.snapshot.paramMap.get('reportType').slice(1, 2);
     this.chosen_report = this.route.snapshot.paramMap.get('reportID');
     this.shownRepoId = this.convertToDisplayedFormat(this.repo.id);
     console.log(`shownRepoId is ${this.repo.id}`);
@@ -135,6 +136,10 @@ export class MetricsUsagestatsReportComponent implements OnInit {
     this.itemIdentifier = event.target.value;
   }
 
+  updateDatasetIdentifier(event: any) {
+    this.datasetIdentifier = event.target.value;
+  }
+
   updateGranularity(event: any) {
     this.granularity = event.target.value;
   }
@@ -181,12 +186,18 @@ export class MetricsUsagestatsReportComponent implements OnInit {
       relativeTo: this.route.parent,
       queryParams: {
         report: this.chosen_report,
+        release: this.release,
         beginDate: this.beginDate,
         endDate: this.endDate,
         repoId: this.shownRepoId,
         itemDataType: this.itemDataType,
         itemIdentifier: this.itemIdentifier,
-        granularity: this.granularity
+        datasetIdentifier: this.datasetIdentifier,
+        granularity: this.granularity,
+        totalItemRequests: this.totalItemRequests,
+        totalItemInvestigations: this.totalItemInvestigations,
+        uniqueItemRequests: this.uniqueItemRequests,
+        uniqueItemInvestigations: this.uniqueItemInvestigations
       }
     });