             columns: 4
                          },
                          rules: {
                            required: {
                              value: 'dx: {{$root.age}} > 18'
                            }
                          }
                        }
                      }
                    }
                  },
                  users1: {
                    type: 'array',
                    items: {
                      type: 'object',
                      properties: {
     