{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "validator-descriptor.schema.json",
  "title": "ValidatorDescriptor",
  "description": "A single validator in the validators array",
  "type": "object",
  "required": ["type"],
  "properties": {
    "type": {
      "type": "string",
      "description": "Type of validator",
      "enum": [
        "required",
        "minLength",
        "maxLength",
        "stringLength",
        "min",
        "minimum",
        "max",
        "maximum",
        "range",
        "pattern",
        "regularExpression",
        "email",
        "emailAddress",
        "phone",
        "url",
        "creditCard"
      ]
    },
    "message": {
      "type": "string",
      "description": "Custom error message for this validator"
    },
    "length": {
      "type": "integer",
      "description": "Length value for minLength, maxLength validators",
      "minimum": 0
    },
    "minimumLength": {
      "type": "integer",
      "description": "Minimum length for stringLength validator",
      "minimum": 0
    },
    "maximumLength": {
      "type": "integer",
      "description": "Maximum length for stringLength validator",
      "minimum": 0
    },
    "value": {
      "type": "number",
      "description": "Value for min/minimum, max/maximum validators"
    },
    "minimum": {
      "type": "number",
      "description": "Minimum value for range validator"
    },
    "maximum": {
      "type": "number",
      "description": "Maximum value for range validator"
    },
    "pattern": {
      "type": "string",
      "description": "Regular expression pattern for pattern/regularExpression validators"
    }
  },
  "additionalProperties": true
}