781 questions with Azure Event Hubs tags

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2 answers One of the answers was accepted by the question author.

EventHub have Server Busy Errors time to time

Eventhub name space: data-ehns-edp-prod-prna02 As you can see, in the server busy errors happens, the incoming bytes is not very high, so we want to know what happens in that time. And what's the criteria to trigger that server busy error.

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-15T07:49:29.78+00:00
Yuanbo Lin 60 Reputation points Microsoft Employee
accepted 2026-06-11T08:01:28.3066667+00:00
Yuanbo Lin 60 Reputation points Microsoft Employee
0 answers

Very high number of Throttled Requests in Event Hub - how can we debug?

Recently, we have started experiencing a high number of Throttled Requests in a few of our systems that use Azure Event Hubs. After adding logs to our consumers and producers, we have concluded that on average we send / receive 100 messages per second…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-06-01T18:30:25.7466667+00:00
cdom22 5 Reputation points
commented 2026-06-10T21:48:50.1466667+00:00
SAI JAGADEESH KUDIPUDI 3,385 Reputation points Microsoft External Staff Moderator
0 answers

Azure Stream Analytic at-least-once guarantees is not 100% accurate

I have Azure Stream Analytic (ASA) that process data from the event hub as input. And this job is for the finance biz so it is heavily based on Event Delivery Guarantees at least once of Azure Stream Analytic. But recently we found out that some data…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
Azure Stream Analytics
Azure Stream Analytics

An Azure real-time analytics service designed for mission-critical workloads.

405 questions
asked 2023-08-22T01:58:01.4166667+00:00
Anonymous
commented 2026-06-10T09:30:48.75+00:00
Aleh Padbiarezski 1 Reputation point
1 answer

streaming storage account audit logs onto Event hub

I would like to send audit logs relating to access to a blob account onto an event hub, I was wondering if there is a guide on how to configure, I have configured an event hub and under the diagnostic settings for blob, configured audit logs to be sent…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-06-03T16:45:36.4166667+00:00
MrFlinstone 761 Reputation points
answered 2026-06-03T18:48:41.1133333+00:00
Amira Bedhiafi 42,846 Reputation points MVP Volunteer Moderator
1 answer

Problema de autenticación con EventHub

Escribo para hacer una consulta acerca de la integración de nuestros microservicios nest (que usan kafkajs) desplegados en aks con eventHub. Creamos un namespace en eventHub y creamos todos los tópicos que utilizan nuestros microservicios. Además creamos…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-05-28T22:44:56.8966667+00:00
Terzan Gomez, Daniel 0 Reputation points
edited a comment 2026-06-02T00:28:58.86+00:00
Rukmini 42,510 Reputation points Microsoft External Staff Moderator
2 answers

I want to create a clean and optimized KQL query in Azure Log Analytics to show only the status/health of Azure Event Hub Namespaces.

The query should: Display Event Hub Namespace name Show current status/availability Indicate whether the namespace is Healthy, Unavailable, or Failed

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-05-25T09:18:48.63+00:00
Amit Kumar 0 Reputation points
answered 2026-05-27T06:04:28.1066667+00:00
kagiyama yutaka 3,605 Reputation points
2 answers

Azure Files diagnostics are present in Storage Account archive, but only a subset is seen by the Event Hub consumer group

Hi Team, We are investigating an Azure Files diagnostics case where say 10 file activity events were performed in one short user session. Azure settings used in this environment: Azure Storage Account diagnostic settings are configured for File service…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-05-06T11:14:36.0733333+00:00
Sivabalan J 0 Reputation points
commented 2026-05-15T11:18:48.8966667+00:00
Pilladi Padma Sai Manisha 9,945 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Unable to delete deployment stack

I deployed a deployment stack with --aou deleteResources and --deny-assignment none. The stack was deployed via a Bicep template which creates a bunch of event hub namespaces container instances and stream analytics jobs. When trying to delete the…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-27T11:18:15.31+00:00
Kaustabh Kakoty 21 Reputation points Microsoft Employee
accepted 2026-05-05T06:00:35.3833333+00:00
Kaustabh Kakoty 21 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Premium Event Hub is failing in France Central

Code: None Message: There is not enough capacity in the specified region to create the namespace. Please try an alternate region. The error above is the one that I'm getting when I'm attempting a create namespace operation in the region. I'm assuming…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-30T21:08:32.4833333+00:00
Shardul Churi 20 Reputation points Microsoft Employee
accepted 2026-05-04T15:49:44.9033333+00:00
Shardul Churi 20 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

Azure Event Hubs with Kafka, read_committed consumers stuck

Context: We are using transactional Kafka producers on Azure Event Hubs (Premium tier) with Spring Kafka 3.3.10, and consumers configured with isolation.level=read_committed. In cases where a producer crashes or does not explicitly complete its…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-09T12:09:50.46+00:00
MALINGE Benjamin 20 Reputation points
accepted 2026-05-04T12:54:33.25+00:00
MALINGE Benjamin 20 Reputation points
2 answers

Unable to delete Events Hub Cluster with name "TestEventHub" due to it has dependency on Cluster Namespaces "test-functionApp" but "test-functionApp" is not found itself.

Please use below information and help me to resolve the issue as its costing a lot. SUBSCRIPTION="" RESOURCE_GROUP="dotnetsample" CLUSTER="TestEventHub" NAMESPACE="test-functionApp" Tracking ID…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-14T18:56:39.1433333+00:00
Srinivasa Rao Vadlamudi 0 Reputation points
commented 2026-04-15T02:48:30.9+00:00
Manoj Kumar Boyini 16,725 Reputation points Microsoft External Staff Moderator
1 answer

Azure Event Hub not showing requests/messages/throughput

Hi, I've set up an Azure Event Hub Namespace with an Event Hub. I have a local Azure Function I'm trying to test that sends data from a Third Party source to this Event Hub. I'm using the SharedAccessKey to connect to the Event Hub from my Azure Function…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-13T08:46:32+00:00
Mike Wildboar 0 Reputation points
answered 2026-04-13T15:43:42.3266667+00:00
Smaran Thoomu 35,375 Reputation points Microsoft External Staff Moderator
1 answer

Diagnostic Settings disappear in Azure Monitor

Hello - today, we noticed that all our diagnostic settings disappear. When we tried to re-create them to stream to an event hub, there is no subscription to be selected. Has anyone ever seen this? Thanks.

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-04-02T15:01:33.1966667+00:00
YYz11 40 Reputation points
answered 2026-04-08T13:05:18.0933333+00:00
YYz11 40 Reputation points
3 answers

azure eventhub to prism integration

We are planning to forward logs from approximately 800 VMs to an Event Hub that will be connected to PRISM via a private endpoint. Could you please advise how many Event Hubs are required for security log ingestion and whether there are any limitations?

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-03-31T10:19:27.4666667+00:00
Sunil Sigroha 0 Reputation points
commented 2026-04-07T17:34:51.81+00:00
Praveen Kumar Gudipudi 2,290 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Best practices when setting up IoT Hub(s) for different sites and customers?

Hello, We have several devices (170) connected to Azure IoT Hub. We have been creating one IoT Hub per mill/site (47); then we use the IoT Hub's built-in Event Hub compatible endpoint to consume the telemetry sent by the devices. Now we're reaching…

Azure Internet of Things
Azure IoT Hub
Azure IoT Hub

An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.

1,334 questions
Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2023-01-20T18:34:05.77+00:00
Pittier, Amparo 30 Reputation points
commented 2026-04-06T20:28:01.99+00:00
Javier Huamani 100 Reputation points
2 answers One of the answers was accepted by the question author.

Event Hubs Auto-Inflate Not Reflected in Throughput Units in Portal

Hello, I’ve been testing the Event Hubs Auto-inflate feature and have some uncertainty regarding its behavior. In my test, I set the base Throughput Units to 1 and increased Auto-inflate with a maximum of 10 TUs. This appeared to resolve the…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-03-17T17:37:38.12+00:00
AlexS-6483 40 Reputation points
answered 2026-04-05T13:14:19.61+00:00
Petr Zuzanov 0 Reputation points
3 answers One of the answers was accepted by the question author.

Event Hubs Increased TU Requirements Observed After Feb 2026 Update

Hello, I’ve recently noticed a change in the behavior of Throughput Unit requirements in my Event Hub (Standard tier) starting around 02/06/2026. It appears that a higher number of TUs is now required to handle the same workload, even though I haven’t…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-03-18T09:35:15.67+00:00
AlexS-6483 40 Reputation points
accepted 2026-04-05T13:08:30.5966667+00:00
AlexS-6483 40 Reputation points
1 answer One of the answers was accepted by the question author.

Outgoing messages in Event hub dropped to zero all of a sudden

Hello - we have a 3rd party SIEM that subscribes to events in Events hub. All of a sudden, the outgoing messages dropped to zero - incoming messages seems fine but requests dropped as well (compared to daily average). Is this in indication of an issue…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-01-12T14:59:58.9966667+00:00
YYz11 40 Reputation points
accepted 2026-04-02T16:36:51.03+00:00
YYz11 40 Reputation points
2 answers One of the answers was accepted by the question author.

What does EventHub metric "Server Errors" means and how to troubleshoot when it happens?

I see there are some server errors in my Eventhub metric, and I want to troubleshoot why this happens. Is this related to server internal issue? If so, does it means we dont/cant take some action about it? Is there any error message about this server…

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2026-02-03T09:10:11.7833333+00:00
Yuanbo Lin 60 Reputation points Microsoft Employee
commented 2026-03-17T19:14:38.3833333+00:00
Pilladi Padma Sai Manisha 9,945 Reputation points Microsoft External Staff Moderator
1 answer

How can we forward actual data from Event Hub to Azure sentinel

How can we forward actual data from Event Hub to Azure sentinel. Event hub is collecting customised data and that we need to forward to Azure sentinel. Is it possible?

Azure Event Hubs
Azure Event Hubs

An Azure real-time data ingestion service.

781 questions
asked 2025-08-25T04:34:14.6366667+00:00
Nishit 60 Reputation points
commented 2026-03-05T23:35:17.8166667+00:00
Ifeoma Aniagolu 0 Reputation points Microsoft Employee