{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "names"
  ], 
  "type": "object", 
  "description": "Describe a container image", 
  "properties": {
    "sizeBytes": {
      "type": "integer", 
      "description": "The size of the image in bytes.", 
      "format": "int64"
    }, 
    "names": {
      "items": {
        "type": [
          "string", 
          "null"
        ]
      }, 
      "type": [
        "array", 
        "null"
      ], 
      "description": "Names by which this image is known. e.g. [\"gcr.io/google_containers/hyperkube:v1.0.7\", \"dockerhub.io/google_containers/hyperkube:v1.0.7\"]"
    }
  }
}