Sharepoint 2013 任天堂工作流：在'；更新项目'；动态作用

我正在开发一个Nintex工作流来查找延迟的列表项（截止日期如何使用列表web服务进行循环？

-- QueryList to get all the listNames and ListIds from a configuration list and store them in WF collection variables.
-- Foreach loop to iterate through each of above lists.
   -- QueryList Caml query using List ID variable to get all delayed items and store their IDs and Titles in collection variables.
   -- Nested Foreach Loop to iterate through all the delayed items found above.
      -- Build the Item URL and mail them to user.
      -- Increment the column "NumberOfEscalationMails" value.(My Problem.)
--End