date_no_time

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/date_no_time",
  "title": "date_no_time",
  "type": "string",
  "description": "The stand-alone date, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6). To represent special legal values, such as a date of birth, you should use dates with no associated time or time-zone data. Whenever possible, use the standard `date_time` type. This regular expression does not validate all dates. For example, February 31 is valid and nothing is known about leap years.",
  "format": "ppaas_date_notime_v2",
  "minLength": 10,
  "maxLength": 10,
  "pattern": "^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$"
}