{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": ["groups"],
  "properties": {
    "$schema": { "type": "string" },
    "groups": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["key", "label", "fields"],
        "properties": {
          "key": { "type": "string", "pattern": "^[a-z][a-z0-9_]*$" },
          "label": { "type": "string" },
          "fields": {
            "type": "array",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": ["key", "type", "label"],
              "properties": {
                "key": { "type": "string", "pattern": "^[a-z][a-z0-9_]*$" },
                "type": {
                  "enum": [
                    "text",
                    "number",
                    "boolean",
                    "date",
                    "datetime",
                    "money",
                    "select",
                    "multiselect",
                    "relation",
                    "email",
                    "phone",
                    "url",
                    "json"
                  ]
                },
                "label": { "type": "string" },
                "required": { "type": "boolean" },
                "description": { "type": "string" }
              }
            }
          }
        }
      }
    }
  }
}