components:
  schemas:
    Storable:
      type: object
      additionalProperties: false
      required:
        - id
        - createdAt
        - updatedAt
      properties:
        id:
          $ref: ./objectid.yaml#/components/schemas/ObjectId
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time