{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Frequency",
  "title": "Frequency",
  "type": "object",
  "properties": {
    "periodicityAsString": {
      "type": "string",
      "nullable": true
    },
    "periodicity": {
      "$ref": "#/components/schemas/Periodicity"
    },
    "interval": {
      "type": "integer",
      "format": "int32"
    }
  },
  "additionalProperties": false
}