Azure Functions

2 answers

How do I view my code-defined logs (not just runtime logs) in Application Insights?

I can see the runtime messages (e.g., “Executing ‘Functions.X’…”) in Application Insights, but my own logs defined in code (e.g., logger.info(...) / log.LogInformation(...)) do not appear. logger.info("handle_helloworld: received request")

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Varsha Vishwakarma (AVANADE INC) 40 Microsoft External Staff

edited an answer

Pravallika KV 2,690 Microsoft External Staff Moderator

2 answers

Azure Function App: Test/Run with payload works on Flex Consumption but fails on Elastic Premium

I have an Azure Function App deployed using Run From Package. Hosting Plan: Elastic Premium Deployment Method: ZIP package App Setting: WEBSITE_RUN_FROM_PACKAGE = 1 On Flex Consumption, I can use the Test/Run feature in the Azure Portal to send a…

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Varsha Vishwakarma (AVANADE INC) 40 Microsoft External Staff

accepted

Varsha Vishwakarma (AVANADE INC) 40 Microsoft External Staff

0 answers

Timer trigger function stopped running between 12:30 AM and 1:30 PM today without any reason

func-gen-route-est-mileage-ev-prod function app stopped running after 12:00AM on 3rd Dec. untill it was redeployed. Need a technical explanation of this problem. It is a production function app and such issues raise question on Azure service reliability.

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Pranab Nath 0

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Pravallika KV 2,690 Microsoft External Staff Moderator

1 answer

Azure Communication Services "System.Memory, Version=4.0.1.2" file not found exception

Azure communication services work fine on a console application but if I write this code on a function app it throws error "FileNotFoundException: Could not load file or assembly 'System.Memory, Version=4.0.1.2, Culture=neutral,…

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Farhat Abbas 0

commented

Pravallika KV 2,690 Microsoft External Staff Moderator

2 answers

What do UsageQuantity and ResourceRate really represent in Cost Export for Functions?

Hi, My organisation's most recent Cost Export contains some line items that have confused us, and we'd like some clarity on what they mean. Firstly, what does the UsageQuantity column represent for Functions billing lines in the Cost Exports? Secondly,…

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Jamie Wigley 0

edited an answer

Pravallika KV 2,690 Microsoft External Staff Moderator

1 answer

The "Create" button is grayed out when publishing an Azure Function project.

Hello, I created an Azure Function project in Visual Studio2019. When I tried to publish this project to the Azure portal, I encountered an issue: the "Create" button on the publish interface is grayed out. However, using the same account, I…

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Talia 20

commented

Pravallika KV 2,690 Microsoft External Staff Moderator

2 answers

i need ci pipeline yaml file for isolated worker model deployment

i need ci pipeline yaml file for isolated worker model deployment, isolated creating .azurefunctions folder, the dlls in this folder are not copying to the wwwroot/bin folder and getting cast exceptions.

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Jinugu, Manasa 0

edited an answer

Pravallika KV 2,690 Microsoft External Staff Moderator

2 answers

Unable to resolve service for type 'Azure.Core.TokenCredential' while attempting to activate 'Api.AgentProxy'.

I wrote a function for a Blazor static web app to connect to Azure AI Foundry. When I run it locally, it works, but when I deploy it to Azure I get the following error: Unable to resolve service for type 'Azure.Core.TokenCredential' while attempting…

asked

Tauheed Elahee 40

accepted

Tauheed Elahee 40

1 answer

Inconsistent Logs Between Kudu Log Stream and App Insights

I have an Azure Function App written in Java that I am trying to view logs for. For the past few months, I have had a hard time using the native "Log Stream" from Azure Portal, so my go-to log stream is by navigating to "Advanced…

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Camryn Friedman 0

commented

Camryn Friedman 0

3 answers

Azure Durable Function Doesn't allow me to move its references into another Project C#

Hi I am building a project using Azure Functions and I want to refactor the apps and more all the Package References into another project so: <ItemGroup> <FrameworkReference Include="Microsoft.AspNetCore.App" /> …

asked

EnenDaveyBoy 71

commented

Rakesh Mishra 3,625 Microsoft External Staff Moderator

0 answers

visual studio failed to release azure function

Hello, After creating an Azure Function project in Visual Studio 2022, I encountered an issue when attempting to publish it to Azure. Specifically, the action to create or export a publish profile fails. I have configured my account permissions according…

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Talia 20

commented

Praveen Kumar Gudipudi 1,495 Microsoft External Staff Moderator

1 answer

After upgrade to inprocess to isoalted getting error in Mian Orch function

After upgrade to isolated getting below error. Executed 'MainOrch' (Failed, Id=877cad73-d4ac-40aa-bf72-f62f08052dd2, Duration=8ms) 2025-11-30T06:03:38Z [Error] d4db78bad0ae4468972ac1823a72134d: Function 'MainOrch (Orchestrator)' failed with an error.…

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Jinugu, Manasa 0

edited a comment

Pravallika KV 2,690 Microsoft External Staff Moderator

0 answers

Why does my Azure Function return 401 on some requests?

I have an Azure Function with an HTTP trigger that is called by Datadog monitors. When a trigger fires, Datadog sends an HTTP request to execute the function. Most of the time everything works, but in some cases the function responds with 401. To…

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Silva, Bruno 0

edited a comment

Pravallika KV 2,690 Microsoft External Staff Moderator

1 answer

Functions does not show up in my Azure Function App

My Plan is Flex Consumption, First I was deploying with GitHub Actions and everything was working perfectly until one day, it showed me that it was successfully deployed but the functions were not showing in the Portal, then for some reason when I tried…

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Zahan Khurram 0

edited a comment

Pravallika KV 2,690 Microsoft External Staff Moderator

2 answers

DNS Failures in Apps on Consumption / Flex-Consumption Plans

Since a last few days, function apps deployed on consumption and flex-consumption plans are failing with "([Errno -3] Temporary failure in name resolution)" connecting to other azure services as well as external APIs. We have been managing…

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Sabyasachi Bose 25

edited a comment

Akash Talole 0

2 answers

One of the Deployment Slots in Azure Function keeps going down after deployment with 500 Error

Hey Everyone, My team uses 2 different Azure Function Deployment Slots (Canary and SDF) apart from the Production Endpoint. Every time we deploy the Azure Function and its slots, one of the Slots (could be any) goes down and starts giving 500 Error…

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Kartik Kathuria 0 Microsoft Employee

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Alison A 3,240 Microsoft External Staff Admin

0 answers

Timer Functions stopped triggering as of 11/23

Having a weird problem as of late where my timer functions on one of my function apps stopped running on 11/23/2025 - this is weird because all of my other timer functions on my other function apps are still working as they should. The function app in…

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Forgelight 0

commented

Rakesh Mishra 3,625 Microsoft External Staff Moderator

1 answer

Azure functions not showing on portal, even though deployment was successful

Hello. I am using an ADO pipeline to deploy my azure function app to a staging slot. Although the deployment is successful, the functions do not load in the portal overview tab and I hit a 404 error when triggering the endpoint. I tried deploying…

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Ayleen Durasno 5 Microsoft Employee

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MelvinKobe 0

1 answer

After migrating from inprocess to isolated .azureFunctions folder has Azure webjobs dlls

After migrating from inprocess to isolated .azureFunctions folder has Azure webjobs dlls. Below is my project file and i updated all appsettings before deployment. <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> …

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Jinugu, Manasa 0

commented

Pravallika KV 2,690 Microsoft External Staff Moderator

1 answer

Function app freezes when receiving POST request larger than about 2 million characters (locally)

Setup When I run my Azure function app locally via func start in PowerShell I try to send a POST request to an endpoint I created. The POST request simply consists of one key and its value with more than about 2 million random alphanumeric characters.…

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Kombotis, Benjamin Julian 0

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Pravallika KV 2,690 Microsoft External Staff Moderator

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6,259 questions with Azure Functions tags

How do I view my code-defined logs (not just runtime logs) in Application Insights?

Azure Function App: Test/Run with payload works on Flex Consumption but fails on Elastic Premium

Timer trigger function stopped running between 12:30 AM and 1:30 PM today without any reason

Azure Communication Services "System.Memory, Version=4.0.1.2" file not found exception

What do UsageQuantity and ResourceRate really represent in Cost Export for Functions?

The "Create" button is grayed out when publishing an Azure Function project.

i need ci pipeline yaml file for isolated worker model deployment

Unable to resolve service for type 'Azure.Core.TokenCredential' while attempting to activate 'Api.AgentProxy'.

Inconsistent Logs Between Kudu Log Stream and App Insights

Azure Durable Function Doesn't allow me to move its references into another Project C#

visual studio failed to release azure function

After upgrade to inprocess to isoalted getting error in Mian Orch function

Why does my Azure Function return 401 on some requests?

Functions does not show up in my Azure Function App

DNS Failures in Apps on Consumption / Flex-Consumption Plans

One of the Deployment Slots in Azure Function keeps going down after deployment with 500 Error

Timer Functions stopped triggering as of 11/23

Azure functions not showing on portal, even though deployment was successful

After migrating from inprocess to isolated .azureFunctions folder has Azure webjobs dlls

Function app freezes when receiving POST request larger than about 2 million characters (locally)