{
  "groups": {
    "schemagroups": {
      "singular": "schemagroup",
      "modelversion": "1.0-rc1",
      "compatiblewith": "https://xregistry.io/xreg/domains/schema/specs/model.json",

      "attributes": {
        "*": {
          "name": "*",
          "type": "any"
        }
      },

      "resources": {
        "schemas": {
          "singular": "schema",
          "modelversion": "1.0-rc1",
          "compatiblewith": "https://xregistry.io/xreg/domains/schema/specs/model.json",

          "attributes": {
            "format": {
              "name": "format",
              "type": "string",
              "description": "Schema format identifier for this schema version"
            },
            "*": {
              "name": "*",
              "type": "any"
            }
          },
          "metaattributes": {
            "validation": {
              "name": "validation",
              "type": "boolean",
              "description": "Verify compliance with specified schema 'format'",
              "required": true,
              "default": false
            }
          }
        }
      }
    }
  }
}