PowerApps AzureBlobStorage ListFolderV2 Only Returning 324 Blobs

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An AzureBlobStorage connector is being used in an existing PowerApp. Around last week, the ListFolderV2 action is only returning 324 blobs out of more than 3,000 blobs in the container. I tried using ListFolderV4 instead, and specified {useFlatListing:true}, but the same amount was returned.

1 Answers

In some cases, When a blob is added or modified (properties only) trigger may delay in returning blobs immediately and postpone newly created/modified blobs for the next trigger runs. This means that the trigger does not guarantee to return all files in a single run when "Split On" option is disabled.

Refer this for known issues and limitations and check if any of it is your case.

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Or

Try by adding Azure Blob Storage nextPageNumber parameter to collect blobs in parts or pieces and merge them finally (See the solution part).

References:

  1. azureblob/actions
  2. Connect to azure Blob storage from power apps
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