@Yu, Richard (IST-GUIDANTGLOBAL) - Thanks for the question and using MS Q&A platform.
When you say your data factory is missing and you are not able to find the details on your activity logs, please do share the below details to investigate furthur.
Method1: Are you part of mutiple tenants and try to switch to the right tenant. where the data factory created?
Method2: Are you part of mutiple subscriotions and try to switch to the right subscription. where the data factory created?
Method3: Checkout the activity logs, for the selected subscription with activity last week:
Method4: Use programtic way to check whether the data factory exists. Example: Use powershell to see if the data facotyr exists: az datafactory show
In case, if you are unable to find please share the data factory name and region created? We will check the backend team to identify the status of your data factory.
Hope this helps. Do let us know if you any further queries.
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