Azure Functions

0 answers

{"ERRORCODE": 9999, "Message": "Session terminated.", "InnerException": null}

I am getting {"ERRORCODE": 9999, "Message": "Session terminated.", "InnerException": null} when I am making many calls of a function app function through an event grid trigger. I notice I can successfully upload…

asked

Dustin Chavez 60

commented

Pravallika KV 3,470 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,…

asked

Jamie Wigley 0

commented

Pravallika KV 3,470 Microsoft External Staff Moderator

1 answer

Azure App User with sites.selected permission is not able to access the SharePoint sites

Hello there, I want to access Sharepoint sites using my Azure Function App (C#). For this I have followed below steps : Created App User with Permission : sites.selected. (Admin consent was granted by administrator) My admin has then allowed one…

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Vijay Sutaria 0

commented

Pravallika KV 3,470 Microsoft External Staff Moderator

2 answers

Function App not working when VNet integration is enabled

I have a Function App that works fine with Vnet integration. This Function App is in a resource group used for testing. I published the same Azure Function but to a different Function App in a different resource group. But this one doesn't work when…

asked

Aldo Marukot 0

commented

Pravallika KV 3,470 Microsoft External Staff Moderator

1 answer

function not working after migration to production environment

We created an Azure Function App and we want to use VNet integration so it can connect to our SQL servers inside its virtual network. We successfully created a UAT version of this (using dev resource group, vnet...) and everything works fine. However,…

asked

Matt Elman 20

commented

Pravallika KV 3,470 Microsoft External Staff Moderator

1 answer

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

edited an answer

Pravallika KV 3,470 Microsoft External Staff Moderator

2 answers

Azure Function App timing out at ~8 hours despite functionTimeout set to -1

I have an Azure Function App that performs a long-running operation (12-24 hours) to move documents to Azure Blob Storage. Despite setting "functionTimeout": "-1" in my host.json, the function stopped executing after approximately 8…

asked

Dustin Chavez 60

accepted

Dustin Chavez 60

1 answer

ThreadPoolExecutor and Azure Functions - logging

I am developing a Azure Functions and using ThreadPoolExecutor within the functions to run some llm calls to Azure OpenAI. I have a 2 layer deep, nested multithreading processing. Below are an example. under def main() with…

asked

Alan Kong 20

answered

Alan Kong 20

2 answers

Guidance on Benchmark Response Time for Azure Function App

Hi Team, I am currently working on benchmarking and scaling configurations for an Azure Function App and would like to understand Microsoft’s recommendations regarding response time. We have a set of mock functions using a combination of GET and POST…

asked

Himanshu Bhardwaj (Wipro Limited) 0

answered

Anurag Rohikar 3,185 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…

asked

Talia 20

commented

Talia 20

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…

asked

Ayleen Durasno 5 Microsoft Employee

commented

Siddhesh Desai 655 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.…

asked

Jinugu, Manasa 0

commented

Siddhesh Desai 655 Microsoft External Staff Moderator

0 answers

Unable to publish Azure Function from VS.NET

I downloaded publish file and imported in VS.NET to publish Azure function. but i keep getting error The "ZipDeployTask" task failed unexpectedly. ... Publish has encountered an error. Publish has encountered an error. We were unable to…

asked

Jignesh Desai 151

edited a comment

Aditya N 1,035 Microsoft External Staff Moderator

2 answers

Function app is not able to access the key vault

Hii team, I am trying to access the key vault from function app but getting below error: Due to this function app is not able to connect to Azure database Microsoft.Azure.WebJobs.Script.ExternalStartupException : Error configuring services in an…

asked

urmila purohit 5

commented

Parth Kapadia 0

1 answer

unable to call function app url from bluehost

I have several function apps in azure. They were working fine, and they suddenly stopped. Calling the url from a browser window shows the blue success screen, but it is not working from our bluehost website. I have contacted them and they assure me…

asked

victorb17 1

commented

victorb17 1

3 answers

How can I install .NET 8.0.12 on multiple VMs on azure?

I need a script that will enable me to install .NET 8.0 on a multiple VMs in Azure.

asked

Anonymous

edited an answer

Hendrik Schilt 0

2 answers

Azure Function App (Custom Docker Container) fails to start consistently – recurring container startup timeout / portal visibility issue

We are experiencing a recurring startup failure with Azure Function Apps deployed using custom Docker images from Docker Hub via the Deployment Center (Container Image). This is not a new issue – it is the same behavior we previously reported to…

asked

Nazeer Ali Mohammed 0

commented

Nazeer Ali Mohammed 0

1 answer

Log ingestion delay & missing info logs after Azure plan change (Y1 → FC1)

Greetings, Since switching our Azure Functions plan from Y1 (Consumption) to FC1 (Flex Consumption) for both our Node.js and Python apps, we’ve noticed serious issues with logging and observability. We are forwarding logs using the automated datadog…

asked

Pavle Zikic 0

commented

Rakesh Mishra 3,955 Microsoft External Staff Moderator

2 answers

Deployment Failed. File share will not be mounted as WEBSITE_RUN_FROM_PACKAGE is not set as 1 and persistent storage is disabled.

Hi. I am encountering an error when deploying a zipped azure function. However, I was not encountering this before, but it suddenly failed deploying. See below for a snippet of the logs. 2025-12-10T06:23:13.3926578Z WARNING: Starting zip deployment.…

asked

Jessica Cacanindin 0

edited an answer

Aditya N 1,035 Microsoft External Staff Moderator

2 answers

Azure Functions: Same Codebase Logging Works in One Environment but Not in Others

The same codebase using logging.info worked in my environment—I was able to track logs. However, the same codebase didn’t produce logs in other environments. Both azure function environment created in elastic premium

asked

Varsha Vishwakarma (AVANADE INC) 120 Microsoft External Staff

accepted

Varsha Vishwakarma (AVANADE INC) 120 Microsoft External Staff

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6,272 questions with Azure Functions tags

{"ERRORCODE": 9999, "Message": "Session terminated.", "InnerException": null}

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

Azure App User with sites.selected permission is not able to access the SharePoint sites

Function App not working when VNet integration is enabled

function not working after migration to production environment

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

Azure Function App timing out at ~8 hours despite functionTimeout set to -1

ThreadPoolExecutor and Azure Functions - logging

Guidance on Benchmark Response Time for Azure Function App

visual studio failed to release azure function

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

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

Unable to publish Azure Function from VS.NET

Function app is not able to access the key vault

unable to call function app url from bluehost

How can I install .NET 8.0.12 on multiple VMs on azure?

Azure Function App (Custom Docker Container) fails to start consistently – recurring container startup timeout / portal visibility issue

Log ingestion delay & missing info logs after Azure plan change (Y1 → FC1)

Deployment Failed. File share will not be mounted as WEBSITE_RUN_FROM_PACKAGE is not set as 1 and persistent storage is disabled.

Azure Functions: Same Codebase Logging Works in One Environment but Not in Others