DEUS-X Simple Mock Flow - https://xstate.js.org/viz/?gist=e2280ff01ff5ab44d9441ee89a785586

machine.js

  const fetchMachine = Machine({
    id: 'Mock One',
    initial: 'entryPoint',
    context: {
      retries: 0
    },
    states: {
      'entryPoint': {
        on: {
          'GO_TO_STEP_1': {target: 'step1', actions: [] }
        }
      },
      step1: {
        on: {
          'GO_TO_STEP_2': {target: 'step2', actions: ['GET_STEP_2_DATA'] },
        }
      },
      step2: {
        on: {
          'GO_TO_SUCCESS': {target: 'success', actions: ['GET_STEP_3_DATA'] },
        }
      },
      success: {
        type: 'final'
      },
    }
  });