Comment: "A Hello World example demonstrating various state types of the Amazon States Language"
StartAt: Pass
States:
  Pass:
    Comment: "A Pass state passes its input to its output, without performing work. Pass states are useful when constructing and debugging state machines."
    Type: Pass
    Next: "Hello World example?"
  Hello World example?:
    Comment: "A Choice state adds branching logic to a state machine. Choice rules can implement 16 different comparison operators, and can be combined using And, Or, and Not"
    Type: Choice
    Choices:
      - Variable: "$.IsHelloWorldExample"
        BooleanEquals: true
        Next: Yes
      - Variable: "$.IsHelloWorldExample"
        BooleanEquals: false
        Next: No
    Default: No
  Yes:
    Type: Pass
    Next: "Wait 3 sec"
  No:
    Type: Fail
    Cause: "Not Hello World"
  Wait 3 sec:
    Comment: "A Wait state delays the state machine from continuing for a specified time."
    Type: Wait
    Seconds: 3
    Next: Parallel State
  Parallel State:
    Type: Parallel
    Branches:
      - StartAt: "Hello"
        States:
          Hello:
            Type: Pass
            End: true
      - StartAt: "World"
        States:
          World:
            Type: Pass
            End: true
    Next: "Hello World"
  Hello World:
    Type: Pass
    End: true