Спецификация YaWL

yawl: "0.1"
start: parallel_step
steps:
  parallel_step:
    parallel:
      next: join_post_and_users
      branches:
        fetch_posts_branch:
          start: fetch_posts
          steps:
            fetch_posts:
              httpCall:
                url: https://jsonplaceholder.typicode.com/posts
                method: GET
                next: filter_posts
                output: '\({"posts": .})'
            filter_posts:
              functionCall:
                functionId: b09kpe9j2c5l********
                retryPolicy:
                  errorList:
                    - HTTP_CALL_502
                input: |-
                  \({
                    "posts": .posts,
                    "action": "filter"
                  })
        fetch_users_branch:
          start: fetch_users
          steps:
            fetch_users:
              httpCall:
                url: https://jsonplaceholder.typicode.com/users
                method: GET
                retryPolicy:
                  errorList:
                    - HTTP_CALL_500
                    - HTTP_CALL_502
                    - HTTP_CALL_429
                  backoffRate: 2.0
                  initialDelay: 2s
                  retryCount: 5
                output: '\({"users": .})'
  join_post_and_users:
    functionCall:
      next: crop_long_posts
      functionId: b09kpe9j2c5l5********
      input: |-
        \({
          "posts": .fetch_posts_branch.posts,
          "users": .fetch_users_branch.users,
          "action": "join"
        })
  crop_long_posts:
    foreach:
      next: grpc_call
      input: \(.user_posts)
      do:
        start: filter_long_posts
        steps:
          filter_long_posts:
            switch:
              choices:
                - condition: |-
                    .body | length > 160
                  next: call_crop_long_posts
              default:
                next: do_nothing
          call_crop_long_posts:
            containerCall:
              containerId: flh16b3vmu3n********
              body: |-
                \({
                  "user_post": .,
                  "action": "crop"
                })
          do_nothing:
            noOp:
              next: ymq_write
          ymq_write:
            ymq:
              put:
                body: |-
                  \(.)
              queueArn: "yrn:yc:ymq:ru-central1:aoehdt6d6hbk********:test-queue"
              output: |-
                \({
                  "queue_res": .
                })
      output: |-
        \({
          "user_posts": .
        })
  grpc_call:
    grpcCall:
      useServiceAccount: true
      endpoint: 'serverless-functions.api.cloud.yandex.net:443'
      method: yandex.cloud.serverless.functions.v1.FunctionService/List
      body: |-
        \({
          "folder_id": "aoehdt6d6hbk********"
        })
      next: ydb_call
  ydb_call:
    ydbDocument:
      database: "/ru-central1/aoedgvjds14c********/cc8dg7eqfuod********"
      update:
        key: |-
          \({
            "x": 123
          })
        expression: |-
          SET name = :name
        expressionAttributeValues: |-
          \({
            ":name": "myname1"
          })
      tableName: "doc-table"
      next: yagpt_call
  yagpt_call:
    foundationModelsCall:
      modelUrl: gpt://aoehdt6d6hbk********/yandexgpt/latest
      generate:
        maxTokens: 100
        messages:
          messages:
            - role: system
              text: "Define the language of this text"
            - role: user
              text: \(.posts.[0].body)
      next: yds_step
  yds_step:
    yds:
      topic: test-topic
      database: /ru-central1/aoedgvjds14c********/cc8dg7eqfuod********
      put:
        body: "Hello world!"
        partitionKey: \(. | tostring | length)
      next: storage_step
  storage_step:
    objectStorage:
      bucket: werelaxe-public-bucket
      object: file
      put:
        content: \(.)
      next: final_parallel
  final_parallel:
    parallel:
      branches:
        wait_branch:
          start: wait_call
          steps:
            wait_call:
              functionCall:
                functionId: b09kpe9j2c5l********
                input: |-
                  \({
                    "action": "wait",
                    "delay": 10
                  })
        terminate_branch:
          start: terminate_switch
          steps:
            terminate_switch:
              switch:
                choices:
                  - condition: .final_action == "success"
                    next: success_step
                  - condition: .final_action == "fail"
                    next: fail_step
            success_step:
              success: {}
            fail_step:
              fail:
                errorMessage: "fail now!"
      output: \(.terminate_branch.fetch_posts_branch)