18,076 questions
Best practices
0
votes
1
replies
47
views
Azure Durable Functions Fan-out/Fan-in with Durable Timers
I have Fan-out/Fan-in design that triggers several activities parallelly and waits for all of them before running an aggregator activity:
@myApp.orchestration_trigger(context_name="context")
...
- 525
0
votes
0
answers
43
views
Intermittent Azure SQL "Login failed for user" from Azure Functions using Managed Identity
We have an Azure Functions (.NET 8 Isolated) application connecting to Azure SQL Database using Microsoft Entra authentication via Managed Identity.
For the last couple of months we have been seeing ...
- 1,046
-2
votes
0
answers
48
views
Azure Function App - Access to Storage account
I am trying to fully secure a Linux Azure Function App running on an Elastic Premium (EP1) plan by disabling "Allow storage account key access" on its backend Azure Storage Account.
However, ...
- 741
Best practices
0
votes
3
replies
116
views
Using Azure Functions to interact with REST APIs in Fabric
I can't seem to find clear documentation explaining the below in the level of detail I need:
I am trying to confirm whether it is a viable pattern to use external Azure Functions invoked from Fabric ...
- 145
0
votes
0
answers
87
views
FastAPI + Azure Functions -> intermittent 401 Unauthorized
I have an Azure Function (with a Flex Consumption plan) using FastAPI, and it has been working well for the last month.
Recently (starting last week), without any apparent reason, we started getting ...
- 21
-1
votes
0
answers
85
views
Azure function with custom MCP server - Auth not working
I am trying to set up a self-hosted MCP server using fastMCP and deploy it on Azure function using this guide.
I have followed the exact step to set up "Enable built-in server authorization and ...
3
votes
1
answer
210
views
`PostAsJsonAsync` returns 500 Internal Server Error from Azure Functions while Postman and `PostAsync` with `StringContent` succeed
I'm calling an Azure Functions HTTP trigger (v4, Node.js, consumption plan) from an ASP.NET Core 8.0 application using IHttpClientFactory. The function has authLevel: 'function' and the key is passed ...
- 43
1
vote
0
answers
68
views
Azure Functions .NET 8 – Files copied to bin but missing from publish ZIP (obj folder)
I'm working on an Azure Functions project targeting .NET 8
I have a Templates folder that I want to include in my deployment package.
Here is my .csproj configuration:
<ItemGroup>
<None ...
- 19
0
votes
1
answer
101
views
Can't connect to Service Bus Emulator from Functions even though it works through API server
I'm using .NET Aspire with an ASP.NET api server, Azure service bus and Azure functions (isolated worker model), all running locally.
However, the problem is that I can't seem to connect to service ...
- 1
-3
votes
2
answers
152
views
How can I format a private SSH key as an environment variable for an Azure Function?
I have an Azure Function, written in Python, that copies a file via SFTP using paramiko and loads data from that file to a database. The private key file that I use to authenticate the connection was ...
- 97
0
votes
0
answers
53
views
Debugging EventGrid Events in a Locally Running Container
Background: We have a medium sized cloud app in Azure. I've created a docker-compose stack that has all of our services running locally, along with mocked Azure services (MongoDB, Redis, Azurite, ...
- 1,994
0
votes
0
answers
71
views
The SSL connection could not be established, when connecting my Azure Function to Sharepoint online
I have this code in my Azure Function (which has managed identity enabled) to get items from a SharePoint list, read the item, delete it from SharePoint and add the item into Azure SQL:
string ...
- 7,403
Best practices
0
votes
0
replies
100
views
How to handle large data in Azure Functions?
We are calling D365 Api in our c# azure function project which will export relatively large amount of data and takes 45 minutes to export it. Our current approach is using a timer trigger which works ...
0
votes
0
answers
60
views
Azure Functions with Event Hubs Trigger - "Desired target worker count" seemingly endless loop
My Azure Functions app (.NET 8 Isolated) is running with max scale-out burst of 4, max 4 instances. This is to save money. My app has an Event Hubs trigger, and the hub has eight partitions.
When ...
- 4,997
0
votes
1
answer
81
views
Getting Microsoft.Azure.WebJobs.Host: Can't bind parameter 'data' to type 'System.String'
I have a Durable Azure Function where I'm trying to call an Activity with a custom object parameter (it should be automatically JSON serialized and deserialized), but I'm getting this error:
The '...
- 5,310
