{
  "$schema": "http://json-schema.org/draft-06/schema#",
  "id": "http://cocina.sul.stanford.edu/schemas/ReleaseTag",
  "title": "Release Tag",
  "description": "A tag that indicates the item or collection should be released.",
  "type": "object",
  "required": ["to", "what", "date", "who", "release"],
  "properties": {
    "to": {
      "description": "What platform is it released to",
      "type": "string",
      "enum": [
        "Searchworks",
        "Earthworks"
      ]
    },
    "what": {
      "description": "What is being released. This item or the whole collection.",
      "type": "string",
      "enum": [
        "self",
        "collection"
      ]
    },
    "date": {
      "description": "When did this action happen",
      "type": "string",
      "format": "date-time"
    },
    "who": {
      "description": "Who did this release",
      "type": "string"
    },
    "release": {
      "description": "Should it be released or withdrawn. Release is coded as true and withdraw as false",
      "type": "boolean"
    }
  }
}