ticket_fields schema missing fields

[HarrisonMarcRose]

The following fields are available from the API but not included in the schema.

• name: "system_field_options"
  type: "array" (optional) - definition of array not in docs
  description: "Presented for a ticket field of type tickettype, priority or status"

• name: "sub_type_id"
  type: "integer" (optional)
  description: "priority and status fields only, inaccessible to all other field types. Defaults to 0. A priority sub type of 1 removes the Low and Urgent options. A status sub type of 1 adds the On-Hold option."