{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "type", 
    "address"
  ], 
  "type": "object", 
  "description": "NodeAddress contains information for the node's address.", 
  "properties": {
    "type": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Node address type, one of Hostname, ExternalIP or InternalIP."
    }, 
    "address": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "The node address."
    }
  }
}