merge from main branch about customized kpi

features/pm/performance.go

@@ -302,7 +302,7 @@ func PostKPIReportFromNF(w http.ResponseWriter, r *http.Request) {
 		"neName":      kpiData.NEName,
 		"rmUID":       kpiData.RmUid,
 		"startIndex":  kpiData.Index,
-		"timeGroup":   kpiData.Date[:10] + " " + kpiData.StartTime,
+		"timeGroup":   kpiData.Date[:10] + " " + kpiData.EndTime,
 		"createdAt":   kpiData.CreatedAt,
 		"granularity": kpiData.Granularity,
 		"tenantID":    kpiData.TenantID,