Serverless工作流没有案例及视频教程吗？

你可以参考下官方文档云工作流 什么是Serverless工作流 功能特性

我联系下我们的产品，我们是有一个视频教程的。 看起来是没有放到官网上。
我可以给你一个示例，这是我有的时候自己运维云账号下的资源的时候，例如清理MQ实例，今天就随手拉一个流程吃自己的狗粮。
Type: StateMachine
Name: MyFlow-67ca9216-df5a-4b04-abb5-8ebeed99b304
SpecVersion: v1
StartAt: ListInstances
States:

• Type: Task
  Name: ListInstances
  Action: RocketMQ:ListInstances
  TaskMode: RequestComplete
  Next: Map
  OutputConstructor:
  $: $Output.Output
• Type: Map
  Name: Map
  ItemsPath: $Input.data.list
  Processor:
  StartAt: Parallel
  States:

  - Type: Parallel
    Name: Parallel
    Branches:
      - StartAt: CheckInstanceTopics
        States:
          - Type: Choice
            Name: CheckInstanceTopics
            Branches:
              - Condition: $Input.topicCount > 0
                Next: ListTopics
            Default: Pass
          - Type: Pass
            Name: Pass
            End: true
          - Type: Task
            Name: ListTopics
            Action: RocketMQ:ListTopics
            TaskMode: RequestComplete
            Parameters:
              instanceId.$: $Input.instanceId
            Next: Map2
          - Type: Map
            Name: Map2
            Processor:
              StartAt: DeleteTopic
              States:
                - Type: Task
                  Name: DeleteTopic
                  Action: RocketMQ:DeleteTopic
                  TaskMode: RequestComplete
                  Parameters:
                    instanceId.$: $Input.instanceId
                  End: true
            End: true
      - StartAt: CheckIConsumerGroups
        States:
          - Type: Choice
            Name: CheckIConsumerGroups
            Branches:
              - Condition: $Input.groupCount > 0
                Next: ListConsumerGroups
            Default: Pass1
          - Type: Pass
            Name: Pass1
            End: true
          - Type: Task
            Name: ListConsumerGroups
            Action: RocketMQ:ListConsumerGroups
            TaskMode: RequestComplete
            Parameters:
              instanceId.$: $Input.instanceId
            Next: Map1
          - Type: Map
            Name: Map1
            Processor:
              StartAt: DeleteConsumerGroup
              States:
                - Type: Task
                  Name: DeleteConsumerGroup
                  Action: RocketMQ:DeleteConsumerGroup
                  TaskMode: RequestComplete
                  Parameters:
                    instanceId.$: $Input.instanceId
                    consumerGroupId.$: $Input.consumerGroupId
                  End: true
            End: true
    Next: DeleteInstance
  - Type: Task
    Name: DeleteInstance
    Action: RocketMQ:DeleteInstance
    TaskMode: RequestComplete
    End: true
  

  End: true
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