---
property:
  workspace: .
  arr1:
  - This is message 1
  - This is message 2
  - This is message 3
  - This is message 4
  map:
    test1: This is message 1
    test2: This is message 2
    test3: This is message 3
    test4: This is message 4
  arr2:
  - innter arr message 1
  - innter arr message 2
  - innter arr message 3
  - innter arr message 4

pipeline:
  id: main
  workflow:
  # list foreach
  - foreach:
      iterator: <!property.arr1>
      setValue: <@property.element1>
      on-do:
      - exe: print1
      # innter foreach
      - foreach:
          iterator: <!property.arr2>
          setValue: <@property.element2>
          on-do:
          - exe: print2

  # map foreach
  - foreach:
      iterator: <!property.map>
      # setKey is optional
      setKey: <@property.keyName>
      setValue: <@property.element>
      on-do:
      - exe: print3

commands:
- command: Print
  id: print1
  param:
    message: <!property.element1>

- command: Print
  id: print2
  param:
    message: <!property.element2>

- command: Print
  id: print3
  param:
    message: <!property.keyName> - <!property.element>