{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://w3id.org/moochub/4.0.0/schemas/schedule.json",
  "title": "Recurring schedule",
  "description": "A recurring meeting schedule for a course instance or event.",
  "type": "object",
  "properties": {
    "type": {
      "const": "Schedule"
    },
    "byDay": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "ref": "https://w3id.org/moochub/4.0.0/schemas/dayOfWeek.json"
      }
    },
    "startTime": {
      "type": "string",
      "format": "time"
    },
    "endTime": {
      "type": "string",
      "format": "time"
    },
    "scheduleTimezone": {
      "type": "string",
      "description": "An IANA time-zone identifier, for example Europe/Berlin."
    },
    "repeatFrequency": {
      "type": "string",
      "format": "duration",
      "description": "The ISO 8601 interval between occurrences, for example P1W."
    },
    "startDate": {
      "type": "string",
      "format": "date",
      "description": "The first calendar date on which an occurrence may take place."
    },
    "endDate": {
      "type": "string",
      "format": "date",
      "description": "The last calendar date on which an occurrence may take place, inclusive."
    }
  },
  "required": [
    "type",
    "byDay",
    "startTime",
    "endTime",
    "repeatFrequency",
    "startDate",
    "endDate"
  ]
}