{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:DataFeedItem",
  "title": "DataFeedItem",
  "description": "A single item within a larger data feed.",
  "type": "object",
  "allOf": [
    {
      "description": "A utility class that serves as the umbrella for a number of 'intangible' things such as quantities, structured values, etc.",
      "$ref": "schema:Intangible"
    }
  ],
  "properties": {
    "dateCreated": {
      "description": "The date on which the CreativeWork was created or the item was added to a DataFeed.",
      "anyOf": [
        { "type": "string", "format": "date" },
        { "type": "string", "format": "date-time" }
      ]
    },
    "dateDeleted": {
      "description": "The datetime the item was removed from the DataFeed.",
      "anyOf": [
        { "type": "string", "format": "date" },
        { "type": "string", "format": "date-time" }
      ]
    },
    "dateModified": {
      "description": "The date on which the CreativeWork was most recently modified or when the item's entry was modified within a DataFeed.",
      "anyOf": [
        { "type": "string", "format": "date" },
        { "type": "string", "format": "date-time" }
      ]
    },
    "item": {
      "description": "An entity represented by an entry in a list or data feed (e.g. an 'artist' in a list of 'artists').",
      "oneOf": [
        { "$ref": "schema:Thing" },
        { "type": "array", "items": { "$ref": "schema:Thing" } }
      ]
    }
  }
}