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Questions tagged [azure-blob-trigger]

123 questions
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Can you use a BlobTrigger for a blob container with millions of blobs?

I have an existing blob container with over 3 million blobs in it. I have written an Azure Function using BlobTrigger and a Blob output binding to copy the file, including it's tags, to another container on another storage account. The Azure docs…
Dave Slinn
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Can't have 2 blob trigger functions in the same FA listening on the same container

I have single FA that contains 2 functions. Both are triggered from the same container, but on different filters. When I do that, I get following error: Function 1 Function 2 I event tried creating a new container, and having 2 different…
Serlok
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Function App with binding expression not triggering

I am using Binding Expression and Complex Object settings like so in my blobtrigger function app. I have included "local.settings.json" file using DI by overriding ConfigureAppConfiguration() as explained in the…
harry777
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Azure Function fires twice with SFTP when files uploaded

I have a BlobTrigger Azure Function which works with SFTP Connection via Webhook Event in Container. So my problem is when I upload files with SFTP Connection it fires my Azure Function twice. (via SFTP Clients(WinSCP, FileZilla etc.) or even with…
tunahanyollar
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Azure function trigger Twice

Hello I have a problem about azure functions. I have a blob trigger function on azure. The problem is when i try to upload a file to container using by SFTP my function fires twice but if manually upload my file on azure its getting only one…
Furkan Moray
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multiple "New blob detected" events emitted from EventGrid after a single upload from a function

I am trying to upgrade our app to listen for blob uploads via EventGrid instead of using the old blob polling process in Azure functions. However when I run my Azure function to write to the text to the blob it emits the same message multiple times…
dvalentine314
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Unzip file in blob storage with blob storage trigger

I have a task where I need to take a zipped file from an Azure Storage Container and spit back out the unzipped contents into said container... I've created a blob trigger with python to try and accomplish this task. From what I can tell, usually…
BlakeB9
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Get correct text from pdf file in a container using blob trigger in Azure function - Python

Extracting text from a pdf file situated in a blob storage, the output comes with spaces between characters in words. I am downloading a pdf file from a container in Azure: blob_service_client =…
Egidio Gaudioso
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Blobtrigger on create/modify create snapshot and set to cool tier

I am trying to accomplish, that when I create a snapshot with an Azure function on create/modify, that it also sets the snapshot to the cool tier. The storage account itself, needs to be the Hot tier, while snapshots should not. How do i accomplish…
andrelange91
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Azure blob trigger fired once for multiple files upload in azure blob

I need help for following scenario. I have setup azure blob trigger on one of the azure blob storage. Now suppose from media shuttle I am uploading 3 files to that azure blob and I have setup blob trigger on that azure blob but now what I want is…
Sagar Hirapara
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How to uploade an Excel file to a Blob Storage as an Excel File

i have a process that's beening triggered by Blobs. I'm trying to upload a dataframe to Azure blob storage and i can achieve this via this code. async def main(myblob: func.InputStream, outputblob: func.Out[str]) -> None: (Some…
Mostafa Bouzari
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local variable '*' referenced before assignment while using 2 IFs

I'm trying to merge 2 Dataframes. Due to Blobtrigger i have to check which file is it that's being read. Also i used Async because it jumped from one line to another (Multithread) and right now python executes commands line by line, which makes it…
Mostafa Bouzari
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Can queue trigger in azure send more than one data in one go?

My project flow contains- a machine learning container instance which receives some data and return a output. function app for queue trigger. from queues, data goes to container instance and returns output,then output is stored in a different…
Shubham Yadav
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Function App blob triggers stopped working

Sorry if in wrong place - please let me know where this should go. We're using blob triggers in a Function App to detect new files. Function Extension Version ~4, Node.js 16 LTS. Expected behaviour: new file added to container/path triggers the…
tmarsh1
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InvalidHeaderValue Error in ADLS2 Blob trigger function C#

I am trying to implement ADLS2 blob trigger function using Azure managed identity instead of using connection string So here is my function public class BlobTrigger { [FunctionName("BlobTrigger")] public void…
Sandeep Thomas
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