$schema: http://json-schema.org/schema#

definitions:
  labels:
    type: object
  schema:
    type: string
    pattern: '^.+/.+/v[0-9](\.[0-9])?$'

type: object
properties:
  schema:
    $ref: '#/definitions/schema'
  metadata:
    properties:
      schema:
        type: string
        enum:
          - metadata/Control/v1
          - metadata/Document/v1
    additionalProperties: true
    required:
      - schema
  data: {}

additionalProperties: false
required:
  - schema
  - metadata
  - data