{
  "$schema": "http://json-schema.org/schema#", 
  "type": "object", 
  "description": "ScaleSpec describes the attributes of a scale subresource", 
  "properties": {
    "replicas": {
      "type": "integer", 
      "description": "desired number of instances for the scaled object.", 
      "format": "int32"
    }
  }
}