{
  "databases": [
    {
      "id": "authdb",
      "hosts": "127.0.0.1:27017",
      "username": "johndoe",
      "password": "topsecret"
    },
    {
      "id": "defaultdb",
      "hosts": "127.0.0.1:27017",
      "default": true
    },
    {
      "id": "invaliddb",
      "hosts": "127.0.0.1:27019"
    },
    {
      "id": "replicadb",
      "hosts": "127.0.0.1:27017",
      "replicaSet": "rs0"
    },
    {
      "id": "somedb",
      "hosts": "127.0.0.1:27017",
      "username": "johndoe",
      "password": "topsecret"
    },
    {
      "id": "secondary",
      "hosts": "127.0.0.1:27018"
    },
    {
      "id": "testdb",
      "hosts": "127.0.0.1:27017"
    }
  ],
  "enableCollectionDatabases": true
}