kube-prometheus-stack - New Dashboard in Grafana

Resolved the issue.After adding the label in configmap,it started working

apiVersion: v1data:grafana-dummy-dashboard.json: |-{"annotations": {"list": [{"builtIn": 1,"datasource": "-- Grafana --","enable": true,"hide": true,"iconColor": "rgba(0, 211, 255, 1)","name": "Annotations & Alerts","type": "dashboard"}]},"editable": true,"gnetId": null,"graphTooltip": 0,"id": 15,"links": [],"panels": [{"aliasColors": {},"bars": false,"dashLength": 10,"dashes": false,"datasource": "-- Grafana --","fieldConfig": {"defaults": {"custom": {}},"overrides": []},"fill": 1,"fillGradient": 0,"gridPos": {"h": 19,"w": 24,"x": 0,"y": 0},"hiddenSeries": false,"id": 2,"legend": {"avg": false,"current": false,"max": false,"min": false,"show": true,"total": false,"values": false},"lines": true,"linewidth": 1,"nullPointMode": "null","options": {"dataLinks": []},"percentage": false,"pointradius": 2,"points": false,"renderer": "flot","seriesOverrides": [],"spaceLength": 10,"stack": false,"steppedLine": false,"thresholds": [],"timeFrom": null,"timeRegions": [],"timeShift": null,"title": "Grafana Fake Data","tooltip": {"shared": true,"sort": 0,"value_type": "individual"},"type": "graph","xaxis": {"buckets": null,"mode": "time","name": null,"show": true,"values": []},"yaxes": [{"format": "short","label": null,"logBase": 1,"max": null,"min": null,"show": true},{"format": "short","label": null,"logBase": 1,"max": null,"min": null,"show": true}],"yaxis": {"align": false,"alignLevel": null}}],"schemaVersion": 25,"style": "dark","tags": [],"templating": {"list": []},"time": {"from": "now-6h","to": "now"},"timepicker": {"refresh_intervals": ["10s","30s","1m","5m","15m","30m","1h","2h","1d"]},"timezone": "","title": "Grafana dummy dashboard","uid": "UlxCrx4Gk","version": 2}kind: ConfigMapmetadata:managedFields:apiVersion: v1fieldsType: FieldsV1fieldsV1:f:data:.: {}f:grafana-dummy-dashboard.json: {}manager: kubectl-createoperation: Updatetime: "2021-02-25T18:36:09Z"name: my-confignamespace: monitoringlabels:      grafana_dashboard: "1"