{
  "$schema": "http://json-schema.org/schema#", 
  "type": "object", 
  "description": "SecretReference represents a Secret Reference. It has enough information to retrieve secret in any namespace", 
  "properties": {
    "namespace": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Namespace defines the space within which the secret name must be unique."
    }, 
    "name": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Name is unique within a namespace to reference a secret resource."
    }
  }
}