diff --git a/lib/insights/src/lib/analytics-process/components/analytics-report-list.component.ts b/lib/insights/src/lib/analytics-process/components/analytics-report-list.component.ts
index 5bf3b67772c..55fcc48d044 100644
--- a/lib/insights/src/lib/analytics-process/components/analytics-report-list.component.ts
+++ b/lib/insights/src/lib/analytics-process/components/analytics-report-list.component.ts
@@ -80,6 +80,8 @@ export class AnalyticsReportListComponent implements OnInit {
 
     /**
      * Reload the component
+     *
+     * @param reportId report id
      */
     reload(reportId?: number) {
         this.reset();
@@ -88,8 +90,11 @@ export class AnalyticsReportListComponent implements OnInit {
 
     /**
      * Get the report list
+     *
+     * @param appId application id
+     * @param reportId report id
      */
-    getReportList(appId: number, reportId?: number) {
+    getReportList(appId: number, reportId?: number): void {
         this.analyticsService.getReportList(appId).subscribe(
             (res: ReportParametersModel[]) => {
                 if (res && res.length === 0) {
@@ -133,6 +138,8 @@ export class AnalyticsReportListComponent implements OnInit {
 
     /**
      * Check if the report list is empty
+     *
+     * @returns `true` if report list is empty, otherwise `false`
      */
     isReportsEmpty(): boolean {
         return this.reports === undefined || (this.reports && this.reports.length === 0);
@@ -141,7 +148,7 @@ export class AnalyticsReportListComponent implements OnInit {
     /**
      * Select the current report
      *
-     * @param report
+     * @param report report model
      */
     selectReport(report: any) {
         this.currentReport = report;
diff --git a/lib/insights/src/lib/analytics-process/services/analytics.service.ts b/lib/insights/src/lib/analytics-process/services/analytics.service.ts
index 81c87a2e78e..22e444f9d60 100644
--- a/lib/insights/src/lib/analytics-process/services/analytics.service.ts
+++ b/lib/insights/src/lib/analytics-process/services/analytics.service.ts
@@ -51,6 +51,9 @@ export class AnalyticsService {
 
     /**
      * Retrieve all the Deployed app
+     *
+     * @param appId application id
+     * @returns list or report parameter models
      */
     getReportList(appId: number): Observable<ReportParametersModel[]> {
         return from(this.reportApi.getReportList())
@@ -72,7 +75,8 @@ export class AnalyticsService {
     /**
      * Retrieve Report by name
      *
-     * @param reportName - string - The name of report
+     * @param reportName - The name of report
+     * @returns report model
      */
     getReportByName(reportName: string): Observable<any> {
         return from(this.reportApi.getReportList())