Functions not visible on Azure Portal
Hello, I am trying to deploy an isolated function through Visual Studio 2022. The approach is as follow: Get Publish Profile in Azure Portal --> New profile in VS --> Import Profile --> Selecting the publish profile --> Click Next -->…


Function app does not respond to Service Bus trigger after some period of inactivity
I have one Azure Function app which is not being triggered by a Service Bus message arriving at the queue. This happens after some time of inactivity and the only way to trigger the function is to log in to the Azure Portal and hit Refresh manually.…
The Function App build is failing with DirectoryNotFound exception
I am using Azure.Function.Worker.SDK version 1.17.2 but when I try to build Function App locally I am getting the following error Severity Code Description Project File Line Suppression State Error (active) MSB4018 The…
Call Graph API using the Azure Function managed identity is raising this error "Acces Denied"
We have an azure function developed using .net core 8.0. and we enabled the managed identity of the azure function, then we run those commands as per this official MS link…
Python Function App 4.1037.1.1 is missing libbpango (and now 4.1037.1.1 seem to be missing)
Good morning all Was really hoping for some help here, even if it is just where the runtime release notes for Azure Python Function Apps are kept :) We tried to go live with a new function app about three weeks ago, and when we created the new…
Custom authentication for Azure functions app
I have a use case where there is anonymous auth set on functions which we are invoking from a nuget package and they get added to our main functions app. We have no control to change that code. I want to authenticate those functions we don’t have…
Deployment and Log Stream Issues with Azure Python Function App
Hello, I am currently experiencing several issues while trying to deploy my Azure Function App developed in Python. The problems I’m encountering are as follows: When I try to deploy the function using a Consumption Plan, I am unable to deploy a Python…
Azure Functions cannot view deployed function. System.Private.CoreLib: Access to the path '/home/site/wwwroot/host.json' is denied. Permission denied.
Hi! I am trying to use Azure Functions. When I follow the instructions here(https://learn.microsoft.com/en-us/azure/azure-functions/create-first-function-cli-python?tabs=linux%2Cbash%2Cazure-cli%2Cbrowser), I am able to run and test the function locally.…
Function App (Python V2 model) consistently fails to discover/load functions (No HTTP triggers found / 0 functions loaded), even after deployment reports success.
Runtime: Python 3.10 and 3.11 (Linux Consumption Plan, East US 2) were both tested. Code: The issue occurs even when deploying the absolute minimal V2 HTTP trigger template code (function_app.py with just @app.route). Validated/corrected project…
One azure function has problems reading one partition on an eventhub
One of our Azure Functions is having issues all of a sudden to read from partition 7 of our Azure Event Hub, the same issue was seen about 3 months ago but the support team could not find anything so I recreated the function and Event Hub. This seems to…

Guidance on Maintaining Uptime When Python Libraries Are Yanked or Deprecated in Azure Functions
I need guidance or best practices for maintaining 100% uptime and smooth deployment for Python Azure Functions in scenarios where a Python library becomes: Deprecated Yanked (removed from Pypi) Incompatible due to versioning constraints We recently…
Azure Function (Event Grid + DuckDB) Not Publishing – HTTP Function Also Missing After Deploy
I created an Azure Function (Node.js) with an Event Grid trigger that reads Parquet files from an Azure Storage container using DuckDB. It works perfectly when I run it locally with func start, but after publishing to Azure using func azure functionapp…
The following app setting Site.SiteConfig.AppSettings.FUNCTION_WORKER_RUNTIME for flex consumptition sites is invalid
Hello, I am trying to upload code to my function app on flex cunsomption plan. Doing it using core tools didn't work, so I am trying using Azure Cli. The following command returns a success code: az functionapp deployment source config-zip -g…
This subscription is not allowed to create or update the serverfarm.
Hello I am unable to create a function app in any region. I have tried all available troubleshooting and after googling was hoping somebody could maybe fix something on the backend to get me up and running. Thank you for your time with this!
How to troubleshoot why my functions app is not scaling beyond 1 worker
My python 3.9 functions app is no longer scaling properly, it only spawns one worker, whereas last month it would go up to 70 workers. I have tens of thousands of queued messages waiting to process. No code, settings or billing changes were made.
I want to my azure function from v1 to v4 my current dotnet framework is 4.8 need suggestion which version should I go 4.8 or 8 or 9
I want to my azure function from v1 to v4 my current dotnet framework is 4.8 need suggestion which version should I go 4.8 or 8 or 9. I am try to migrate to 4.8 with v4 but as per microsoft guide it mentioed to add output type as exe and mine was class…
Function app - "func-process-cpn-ocpi-api-data-ev-prod" failed to trigger on 23-Apr-2025
Linux consumption plan Function app - "func-process-cpn-ocpi-api-data-ev-prod" failed to trigger on 23-Apr-2025. See following exhibit. How do we know about such outages in advance? What mitigation actions can be taken to avoid such…
We faced Issues during Migration to Isolated Worker Process
Dear Microsoft Support Team, We are in the process of migrating our application from the in-process model to Azure Functions Isolated Worker, following all official Microsoft guidelines. While we have updated the configuration as suggested, we are…

Function App is not always being triggered upon upload to Storage Account Container
Hi all, I have a weird issue where we have a Function App function attached to the uploading event of a file to a Container in a Storage Account. The function is only being run most of the time (we have a file uploading each morning), but every now and…
Error : "The deployment ID couldn't be found. Please try again." when deploying function to a Function APP
i have this problem when deploying to a Function App in Azure from VS Code , tried with different function and worked successfully to other Function Apps but this one won't. the plan is Flex Consumption and the error won't tell me anything specific. The…
