[
  {
    "targets": [
      "pvc.upstream.floating.address.1.tld:7370"
    ],
    "labels": {
      "pvc_cluster_id": "cluster1",
      "pvc_cluster_name": "cluster1: My First Cluster"
    }
  },
  {
    "targets": [
      "pvc.upstream.floating.address.2.tld:7370"
    ],
    "labels": {
      "pvc_cluster_id": "cluster2",
      "pvc_cluster_name": "cluster2: My Second Cluster"
    }
  }
]