I would like check if the value of a field from a Parent folder "A1 or A2 or A3" existing in SharePoint is null or not, in case the user uploaded a file on SharePoint in a sub-folder "a2".
I except when a user uploads a file in the sub-folder of any of the Parent folders, I would get the value its specific field.
And finally the library where the user uploads his file and the flow is triggered.
What I used:
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