%YAML 1.1
---
$schema: "http://stsci.edu/schemas/yaml-schema/draft-01"
id: "http://stsci.edu/schemas/asdf/core/extension_metadata-1.0.0"
title: |
  Metadata about specific ASDF extensions that were used to create this file.
description: |
  Metadata about specific ASDF extensions that were used to create this file.

type: object
properties:
  extension_class:
    description: |
      The fully-specified name of the extension class.
    type: string

  package:
    description: |
      The name and version of the package that contains the extension.
    $ref: "software-1.0.0"

required: [extension_class]
...
