{
  "$schema": "http://json-schema.org/schema#", 
  "type": "object", 
  "properties": {
    "protocol": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Optional.  The protocol (TCP or UDP) which traffic must match. If not specified, this field defaults to TCP."
    }, 
    "port": {
      "description": "If specified, the port on the given protocol.  This can either be a numerical or named port on a pod.  If this field is not provided, this matches all port names and numbers. If present, only traffic on the specified protocol AND port will be matched.", 
      "$ref": "_definitions.json#/definitions/intstr.IntOrString"
    }
  }
}