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Duplicate detection in Logic App Trigger

Mohammed_Barqawi's avatar
Mohammed_Barqawi
Icon for Microsoft rankMicrosoft
Nov 17, 2025
Duplicate Detection in Logic App Trigger Overview In certain scenarios, a Logic App may process the same item multiple times due to various reasons. Common examples include: SharePoint Pollin...
Published Nov 17, 2025
Version 1.0
azure
logic apps
logic apps standard
ChrisStylianou's avatar
ChrisStylianou
Copper Contributor
Nov 24, 2025

Many thanks for your approach - would it suffer a race-condition if the triggers happen within milliseconds of each other (as we find dynamics does with an edit sometimes) - i'm concerned the two runs would see each other and neither would process

  • Mohammed_Barqawi's avatar
    Mohammed_Barqawi
    Icon for Microsoft rankMicrosoft
    Nov 25, 2025

    Honestly, testing this scenario is tricky—did it happen to you? Persisting the run in the storage table is an Atomic operation

    I believe, so the chances are low, but there’s no such thing as a 100% guarantee.