---
auto_fieldset:
    nested_name: foo

elements:
  - type: Hidden
    name: id

  - type: Text
    name: name

  - type: Repeatable
    nested_name: addresses
    counter_name: count

    elements:
      - type: Hidden
        name: id

      - type: Text
        name: address

  - type: Hidden
    name: count

  - type: Submit
    name: submit