Questions tagged [azure-blob-trigger]
123 questions
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How to enable Azure Blog Trigger listen to multiple container?
I want to create a blob trigger that can listen to multiple container.
currently i can see with blob trigger we don't have listener to multiple container.
My requirement is i need to add the listener to all container with prefix ==> *-input
* can be…

Mohit Singh
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Azure Functions BlobTrigger not firing for deleted blobs from container in azure storage account
Azure Function is not being called for deleted blobs. I am referring sample code - https://learn.microsoft.com/bs-latn-ba/azure/azure-functions/functions-bindings-storage-blob-trigger?tabs=csharp
Below is the sample code…

sanjay kulkarni
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Scaling my Azure Function and BlobTrigger
My Azure Function, invoked by a BlobTrigger, queries a SQL database and uploads the blob to Sharepoint using REST API. On average it takes about 5s to execute all the code. No issues here.
The problem is when many blobs get placed in the Blob…

AlexanderJ
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How do I receive the event message from Azure Functions to get the content in a WebApp?
I use this BlobTrigger in c# to see, if there are changes in the blob. This sounds find, but how can I send this message from the Azure Function BlobTrigger to my Webapp? For example I want to display the "Name" of the blob, which was detected by…

teddy1995
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How do I get Azure Function App to get invoked
I have a simple blob listener which connects to a blob container. The listener(on Azure) shows it's running but the function is not being invoked.
Here's the log from the console.
Azure Functions Core Tools (3.0.2630 Commit hash: ......)
Function…

Jamie
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1 answer
Getting error when using namespace 'System.Drawing'. asking me to use 'System.Drawing.Common' . how to do this in azure functions
i want to copy an image from one blob container to another one. I am using the system.drawing to process an image and watermark it. this is throwing an error. i am new to c# ,copied this code from internet. everything works except for the…

user3607004
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How to retrieve all blob files only once when one or multiple blob files are updated?
I have about 15 text blob files in the same container. They are not very large (a max of 350 KB). There will be very rare updates to these files (some or all) maybe once in months. When any of these are updated, I need to send all these files to a…

Payal
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1 answer
Azure Function App Python Blob Trigger Huge file sizes
I am using Azure function apps(Python) with a blob trigger to process a CSV and move the records to a event hub. I have a working code(up to 50 rows) after following a standard documentation. However I want to know what approach should be followed…

Parag Wankhade
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azure function upgraded blobtrigger to v2 or v3 still gets warning "Cannot Upgrade with Existing Functions"
Ive upgraded my blobtrigger from v1 to v2 and created a new function in azure, the blobtrigger runs smoothly with the new function app set to v2 or v3, created a new project in vs2019 and is set to .netCore 3.1 etc. But in azure i still get the…

Tomas
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2 answers
Azure function blobtrigger should not trigger on subfolders
I have created a blobtrigger that runs whenever i upload to my container.
But since i am going to use kraken to process the image, and then reupload the processed images in a subfolder of the original image.
I am unable to figure out how to make…

andrelange91
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0
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blobtrigger not working when published on azure functions, but it working in local environment
My azure function not trigger after upload my file to corresponding storage account container, but this is working fine when I test my local with following settings.
I had to use local.setting.json like below
"Values": {
....
"AzureWebJobsStorage" :…

Rajamohan Anguchamy
- 1,726
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0
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1 answer
Azure blob trigger dynamic path not working
I'm using Capture event to retrieve event from Eventhub to storage container. but In capture event I chosen blob file path format as
{Namespace}/{EventHub}/{PartitionId}/{Year}/{Month}/{Day}/{Hour}/{Minute}/{Second}
now how to give dynamic blob…

Niranjan Reddy
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- 1
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1 answer
acquire lease on azure blob for timeperiod returns null
We are trying acquire a lease on a blob by calling Microsoft Azure Blob Java api for a period of 300seconds. But the API always returns null. Has anybody faced this issue? Below is the code that we use.
public void String…

Mouli S
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- 1
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azure storage emulator and function - trigger on filename with guid and extension blows -why?
This has taken a while to track down.
I have this code that works
CloudBlobClient cloudBlobClient = storageAccount.CreateCloudBlobClient();
var uploadedContainer = cloudBlobClient.GetContainerReference("uploadedfiles");
…

John Nicholas
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2 answers
Is there any way to get the file content which is triggring azure blob trigger?
So I have created a Azure blob trigger, and it is working fine as soon as I put some file or create some directory on the blob the trigger happens.
Question: Now I can not figure out how can I get the same file content which causes the blob…

Raman Mishra
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