6,341 questions with Azure Functions tags

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1 answer

Azure function with Sendgrid output binding is timing out

We have an Nodejs Azure functions app (Node 20, programing model v3) that contains multiple functions. One of our functions uses Sndgrid output binding configured as follows: { "name": "$return", "type":…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-05T09:07:48.9866667+00:00
Neščivera Ján (ERNI) 5 Reputation points
commented 2026-02-05T12:05:16.2866667+00:00
Neščivera Ján (ERNI) 5 Reputation points
1 answer

Azure function pipeline succeeds however function app doesn't appear to be live

I've been attempting to create an azure function and have been running into difficulty. It appears that the pipeline I've built on devops succeeds in running but when I look at the function app it doesn't seem like it's started. I get 503 errors when I…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-05T10:25:26.47+00:00
Billy Connors 0 Reputation points
commented 2026-02-05T11:30:15.5533333+00:00
Praveen Kumar Gudipudi 1,595 Reputation points Microsoft External Staff Moderator
0 answers

We are following this repository: https://github.com/Azure-Samples/mcp-sdk-functions-hosting-python - and deployed the MCP server function successfully but wihtout the authentication parts necessary and we can not see the http_trigger function created ?

We are following this repository: https://github.com/Azure-Samples/mcp-sdk-functions-hosting-python - and deployed the MCP server function successfully but wihtout the authentication parts necessary and we can not see the http_trigger function created in…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-03T18:24:45.4+00:00
Turic, Mario 0 Reputation points
edited a comment 2026-02-05T10:46:25.4133333+00:00
Turic, Mario 0 Reputation points
0 answers

Azure function activity function being terminad because another function reaches timeout limit

We have an Nodejs Azure functions app (Node 20, programing model v3) that contains multiple functions - some http triggered, some event hub trigerred, and some durable functions with orchestrators and activities. We noticed that ocassionally one of or…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-05T08:36:20.15+00:00
Neščivera Ján (ERNI) 5 Reputation points
commented 2026-02-05T09:42:55.8266667+00:00
Pravallika KV 7,305 Reputation points Microsoft External Staff Moderator
1 answer

Azure Functions fail to start when using Event Hub Connection string via KeyVault reference

I’m facing an issue with an Azure Function App (Python, Flex Consumption) that fails to start only when the Event Hub connection string is referenced from Azure Key Vault. Scenario: Function App: Linux, Python, Flex Consumption Trigger: Event Hub…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-04T18:55:14.3833333+00:00
Nikhil Mandaara 86 Reputation points
commented 2026-02-04T20:03:22.39+00:00
Siddhesh Desai 2,655 Reputation points Microsoft External Staff Moderator
3 answers

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…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2025-12-09T13:57:38.22+00:00
Pavle Zikic 5 Reputation points
answered 2026-02-04T15:15:22.2366667+00:00
Frederic 35 Reputation points
2 answers

Puppeteer works in Azure function app consumption plan but fails in flex consumption

Hi, I have a piece of code to generate PDF using puppeteer with Node 22. It works fine with Consumption plan when used with remote build and directing it to right cache directory. But the same piece does not work when deployed to flex consumption plan.…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-17T18:54:54.5666667+00:00
Anupam Dutta Roy 0 Reputation points
edited an answer 2026-02-04T13:40:01.6466667+00:00
Pravallika KV 7,305 Reputation points Microsoft External Staff Moderator
1 answer

Why are Linux Consumption Function Apps broken in West Central US?

It seems that after the recent maintenance in this region numerous function apps in our subscriptions have been taken offline. The only way to fix this is to completely redeploy them. [PlannedMaintenance] End of Unplanned Maintenance for App Service…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-20T21:58:48.7233333+00:00
John Duprey | CyberDrain 0 Reputation points
commented 2026-02-04T04:55:17.74+00:00
Rakesh Mishra 5,600 Reputation points Microsoft External Staff Moderator
1 answer

Can i set my own custom property with context in Azure Function

Hi Please let me know whether i can have my own custom property set with the context argument of Azure Function For example context.xyz="abc" We are using nodejs for development of Azure Functions. FYI

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-03T16:35:45.8833333+00:00
Shaik Jafer Ali 0 Reputation points
commented 2026-02-03T17:47:07.1166667+00:00
Jhunezefel-1983 0 Reputation points
2 answers

Flex consumption timer trigger is firing but not executing any code

I have a flex consumption function app with HTTP triggers that are working as expected. I also have two timer triggers that seem to fire but do not do anything. I don't see any of the log messages hard coded in them or the table storage entity which I…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-13T21:23:22.7166667+00:00
dhaugh 0 Reputation points
commented 2026-02-03T14:36:05.6233333+00:00
dhaugh 0 Reputation points
2 answers One of the answers was accepted by the question author.

How to fix Code + Test for my function

I am trying to manually trigger my Azure function func-bdodksynctool-prod-002, using Code + Test and then the action "Test/Run". This immediately gives a an error: Error while loading Ask questions and use troubleshooting tools to investigate…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-03T07:40:18.2133333+00:00
Tom Breuker 40 Reputation points
accepted 2026-02-03T13:03:43.7866667+00:00
Tom Breuker 40 Reputation points
2 answers One of the answers was accepted by the question author.

Creating a Function App (Flex Consumption) 429 Error

I have been having trouble creating a function app where it always gives a 429 error when deploying, I understand that there was a problem with function app recently but GitHub status shows all operational so I am not really sure. The error title was…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-03T09:07:50.2266667+00:00
JEROME MATEO 20 Reputation points
accepted 2026-02-03T09:40:33.78+00:00
JEROME MATEO 20 Reputation points
1 answer

Terraform not allowing to create function apps in P0V3

We have an app service plan with P0V3 in East US, we are trying to assign one more function app to same asp i.e xxxxx-xxxxx-asp-qa. I have tried in west US, it's working fine, but we don't want to shift our entire infrastructure to West US just for a…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-29T17:07:35.8233333+00:00
Mohana Reddy 165 Reputation points
edited a comment 2026-02-03T06:06:24.4+00:00
Praveen Kumar Gudipudi 1,595 Reputation points Microsoft External Staff Moderator
1 answer

Python Code from VSCode not appearing in Azure Function post deployment

Hi, I'm trying to deploy my function app on my new computer. Downloaded everything on VSCode, made a folder, and it says it deploys. But when I go to my function, Production2026, nothing appears. I don't know why its not appearing. I'm deploying the…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-17T21:27:07.6766667+00:00
Richard Sundberg 10 Reputation points
edited an answer 2026-02-02T12:43:31.3733333+00:00
Pravallika KV 7,305 Reputation points Microsoft External Staff Moderator
0 answers

Flex Consumption Function App is autorenewing App Keys

We recently migrated an existing Python Function App from a consumption plan to the new flex consumption plan. Storage location of the old app was reused for convenience and all custom app keys on host and function level were migrated. Since the…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-02-02T09:29:06.1633333+00:00
J 0 Reputation points
commented 2026-02-02T09:40:09.33+00:00
Pravallika KV 7,305 Reputation points Microsoft External Staff Moderator
2 answers

How do I create an Azure Function in the Browser?

I have created a new function app in Azure. Previously, I used to be able to add and edit new functions by clicking the + button under Overview -> Functions. This button no longer exists. Has this functionality been removed? The tutorials for…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2024-02-19T14:10:31.67+00:00
Timo 20 Reputation points
commented 2026-02-01T22:28:32.98+00:00
Eliot Cole 86 Reputation points
3 answers

Unable to sign into Avanade's Azure subscription via the Azure extension in Visual Studio Code.

It did not use to be like this, however, whenever I try to sign into my Azure Subscription via the Azure extension in Visual Studio Code: the browser says it will sign in: but afterwards still remained signed out: I have tried to completely…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-25T03:01:39.9433333+00:00
Qin Yuan Tan 0 Reputation points
commented 2026-01-31T08:59:49.6133333+00:00
Nathan Roberts (SN) 9,796 Reputation points Volunteer Moderator
1 answer

Any Azure Function Lifecycle Hooks to use on Host Restart

I am looking for any availability of life cycle hooks for Azure Functions to unload the AI Model from the GPU when the host restarts. Is there any? like onHostStart or onHostShut or something.

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-30T10:43:16.8533333+00:00
Jyotirmay Senapati 0 Reputation points
commented 2026-01-30T21:48:54.18+00:00
Jyotirmay Senapati 0 Reputation points
2 answers

Difference between a Worker Service running in AKS vs. Azure Function App

Hello, What is the difference between a background worker service running in an AKS cluster vs. running the same code inside an Azure Function App (consumption or Flexi Plan)? Need the Pros. & Cons., cost vs benefit analysis etc. My business use…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-27T13:37:55.37+00:00
Kaushik Dutta 165 Reputation points
commented 2026-01-30T11:19:49.75+00:00
Kaushik Dutta 165 Reputation points
2 answers

Azure Functions - dotnet exited with code

In .NET10 isolated mode (EP1) function prints errors: 2026-01-26T07:06:34 [Error] Starting worker process failed 2026-01-26T07:06:34 [Error] Failed to start language worker process for runtime: dotnet-isolated.…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,340 questions
asked 2026-01-26T07:22:23.0066667+00:00
link 0 Reputation points
edited an answer 2026-01-30T01:25:42.98+00:00
Pravallika KV 7,305 Reputation points Microsoft External Staff Moderator