if !ok {
		return nil, fmt.Errorf("missing config map key %q", istioctlutil.ConfigMapKey)
	}

	cfg, err := mesh.ApplyMeshConfigDefaults(configYaml)
	if err != nil {
		return nil, fmt.Errorf("error parsing mesh config: %v", err)
	}

	return cfg, nil

      "panels": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "description": "Shows details about Envoy proxies in the mesh",
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {

			}
		}
		totalRx += n
		if err != nil || ctx.Err() != nil || totalRx > 100*humanize.GiByte {
			break
		}

	}
	w.WriteHeader(http.StatusOK)
}

// NetperfHandler - perform mesh style network throughput test
func (a adminAPIHandlers) NetperfHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	objectAPI, _ := validateAdminReq(ctx, w, r, policy.HealthInfoAdminAction)