Query by history - Azure Boards | Microsoft Docs
https://docs.microsoft.com/en-us/azure/devops/boards/queries/history-and-auditing
To view all changes made to the item, choose the All Changes tab, and then choose the show all changes link for a specific date and time. Fields that support history, auditing, and revision tracking. You can use the following fields to filter queries and create reports. Several of these fields are populated with information as a work item ...
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