date_info_schema.json

{
  "id": "https://w3id.org/dats/schema/date_info_schema.json",
  "$schema": "http://json-schema.org/draft-04/schema",
  "title": "DATS date information schema.",
  "description": "Information about a calendar date or timestamp indicating day, month, year and time of an event.",
  "type": "object",
  "properties": {
    "@context": {
      "description": "The JSON-LD context",
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "object"
        },
        {
          "type": "array"
        }
      ]
    },
    "@id": {
      "description": "The JSON-LD identifier",
      "type": "string", "format": "uri"
    },
    "@type": {
      "description": "The JSON-LD type",
      "type": "string", "enum": [ "Date" ]
    },
    "date": {
      "description": "A date following the ISO8601 standard.",
      "type" :  "string",
      "format": "date-time"
    },
    "type": {
      "description": "The type of date, used to specify the process which is being timestamped by the date attribute value, ideally comes from a controlled terminology.",
      "$ref" : "annotation_schema.json#"
    }
  },
  "additionalProperties": false,
  "required": ["date","type"]
}