Azure Event Hubs
An Azure real-time data ingestion service.
611 questions
2 answers
One of the answers was accepted by the question author.
PartitionKey in Stream Analytics and Event Hubs
Hello, I'm trying to learn more about event hub partitions. I'm running a simple .Net program to send 20 events to an Event Hub with 3 partitions. I then query the events with the input preview in stream analytics. The simple .Net program is…
asked 2024-07-29T01:01:07.6533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 61%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKG%3C/text%3E%3C/svg%3E)
Karl Gardner
105
Reputation points
accepted 2024-08-22T13:51:54.9666667+00:00
Karl Gardner
105
Reputation points
0 answers
Sign-in Logs no longer being sent to Eventhub
I've been using Elastic Cloud to retrieve Sign-in logs from AzureAD since December/2023 without any issues. Suddently on Aug 15th, I stopped receiving events (though I am getting other event types of logs suck as provisioning). I also see a commensurate…
asked 2024-08-20T22:20:43.3766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 93%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGT%3C/text%3E%3C/svg%3E)
Gord Taylor
0
Reputation points
commented 2024-08-22T13:35:28.31+00:00
PRADEEPCHEEKATLA-MSFT
87,651
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
I'm unsure if I should use Azure Event Hub or Azure Event Grid
I've been digging into both products Azure Event Grid and Azure Event Hub to learn which tool suits better in my use case. I'll share a brief of my use case, hopefully that makes some clarity around this dilemma I have: Use case When user's state change,…
asked 2024-08-14T00:55:15.85+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 25%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAH%3C/text%3E%3C/svg%3E)
Alfonso Hernandez
20
Reputation points Microsoft Employee
accepted 2024-08-20T15:27:23.93+00:00
Alfonso Hernandez
20
Reputation points Microsoft Employee
0 answers
Azure Event Hubs Authentication Issue with Status Code 401 for Specific Customer Credentials
I am reaching out regarding an issue encountered with Azure Event Hubs authentication for one of our customers. Despite successfully authenticating for most users, we are facing a peculiar problem with a specific customer's credentials, resulting in a…
asked 2024-08-19T11:10:19.6166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 75%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Sanjay M Santhosh
0
Reputation points
edited a comment 2024-08-20T10:48:05.1633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 61%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
phemanth
9,365
Reputation points Microsoft Vendor
2 answers
we are having multiple mobile users sending data to an Azure Event Hub but we’re encountering the limitation of having only 5 concurrent connections per consumer group, how can we address this issue?
we are having multiple mobile users sending data to an Azure Event Hub but we’re encountering the limitation of having only 5 concurrent connections per consumer group, how can we address this issue?
asked 2024-08-14T04:20:35.9633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 48%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKM%3C/text%3E%3C/svg%3E)
Keerthana Merugu
0
Reputation points
commented 2024-08-19T13:46:58.7033333+00:00
phemanth
9,365
Reputation points Microsoft Vendor
0 answers
Function app is triggered by old events after deployment
Hello, we have EventhubTrigger function. [EventHubTrigger("%EventHubName%", Connection = "EventHubConnectionString", ConsumerGroup = "consumer", IsBatched = true)] After re-deployment of the function, we noticed that the…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 77%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Azure function , EventHubTrigger Handles checkpointing automatically?
hi , I'm using azure function and eventhub trigger so i want to know azure function or Evethub trigger handles checkpointing automatically or not. in my scenario i didn't create any checkpoint storage for checkpointing it created automatically, so just…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 60%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E8%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Is there any way to trigger an event when the MSteams bot is opened
Is it possible to get a webhook, payload or event notification, when we open the MS teams bot. Currently we are getting webhook payloads only when a message is sent in the bot. Is there any way to trigger an event when the MS teams bot or MS team app is…
Azure AI Bot Service
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Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
611 questions
Azure Event Grid
Azure Event Grid
An Azure event routing service designed for high availability, consistent performance, and dynamic scale.
369 questions
Microsoft Teams Development
Microsoft Teams Development
Microsoft Teams: A Microsoft customizable chat-based workspace.Development: The process of researching, productizing, and refining new or existing technologies.
3,143 questions
asked 2024-07-19T11:19:43.7666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 52%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEK%3C/text%3E%3C/svg%3E)
Elvin Khunt
20
Reputation points
commented 2024-08-14T01:34:13.56+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 5%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Robin Sheng-MSFT
1,955
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Is there a better way to stream data?
Hello Support, We currently have a system where there are 10 devices per iot hub, and each of those devices are routed to their own event hub. From there they are ingested and streamed in ADX, each having there own table in the database. I tried using…
asked 2024-08-07T01:38:29.9633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(35.2, 89%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Nathan Sommer
40
Reputation points
accepted 2024-08-08T23:33:24.1766667+00:00
Nathan Sommer
40
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure Firewall scale-up 및 NSG log 관련 문의
Azure Firewall을 사용 시에 오토스케일링된다고 알고 있습니다. 저희가 지금 standard 버전을 사용 중이며, 해당 버전은 초기에 3Gbps짜리 방화벽으로 시작해서, cpu 사용량이 60%이상이면 스케일 아웃(최대크기가 30Gbps), cpu 사용량이 20 미만일때 스케일인 이라고 docs에 설명이 되어 있는데요. 오토 스케일이 아닌, 미리 초기 사용 시에 방화벽 최대 크기인 30Gbps 로 설정해놓을 수는 없는지 문의드립니다. 추가로,…
asked 2024-08-01T01:23:33.0466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 63%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPY%3C/text%3E%3C/svg%3E)
박유미(Park Youmi)(yumzzang)
20
Reputation points
accepted 2024-08-05T07:33:24.6033333+00:00
박유미(Park Youmi)(yumzzang)
20
Reputation points
1 answer
Event Hub Incoming and Outgoing message have a long gap
Hello, We have an Azure function triggered by Event Hubs. There is over 7-15min varying gap between each function execution(s). We see about 1k messages coming in constantly but the outgoing spikes every 7-15min are over 8k messages and sometimes around…
asked 2024-07-30T19:16:44.4466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 43%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
dotnet_guy
10
Reputation points
answered 2024-07-31T11:38:57.9+00:00
Pinaki Ghatak
3,750
Reputation points Microsoft Employee
0 answers
Azure Event Hubs with Azure Function - Serialization failed due to an unsupported type, System.Byte[]
I am getting this error sometimes my function gets an event from azure event hubs: Azure.Core.Amqp: Serialization failed due to an unsupported type, System.Byte[] I can go to azure and generate an event, and it works fine, the EventData[] gets bound…
asked 2024-07-15T21:45:42.5766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(96, 3%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEH%3C/text%3E%3C/svg%3E)
Eric H
5
Reputation points
commented 2024-07-30T19:46:51.7+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 50%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMS%3C/text%3E%3C/svg%3E)
Mitalben Shah (US)
0
Reputation points
0 answers
Incoming and Outgoing messages mismatch in Event Hubs
Hello, We have an Azure function triggered by Event Hubs. There is over 7-15min varying gap between each function execution(s). We see about 1k messages coming in constantly but the outgoing spikes every 7-15min are over 8k messages and sometimes around…
asked 2024-07-30T19:18:54.0766667+00:00
dotnet_guy
10
Reputation points
commented 2024-07-30T19:33:42.2733333+00:00
dotnet_guy
10
Reputation points
2 answers
MULTIJSON data format missing when creating a Data Explorer data connection in the Azure Portal
When creating a data connection from ADX/Kusto to EventHub, I would like to choose the MULTIJSON data format. If I recall correctly, this option was available in the Azure Portal, but there is only the JSON format now (see screenshot). The docs still…
asked 2023-11-01T20:42:29.5433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 90%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJC%3C/text%3E%3C/svg%3E)
J-C
5
Reputation points
commented 2024-07-30T19:18:36.17+00:00
Sander van de Velde | MVP
31,616
Reputation points MVP
2 answers
Function's Event Hub trigger rarely executes the function
Hello, We have a C#(.NET 8) Azure function triggered by Event Hub. There are a lot of incoming messages but rarely triggers the function and the the outgoing messages are a tenth of incoming messages. There are no errors in the Log Anaytics workspace and…
asked 2024-07-26T19:36:50.6333333+00:00
dotnet_guy
10
Reputation points
answered 2024-07-30T18:44:09.0666667+00:00
Sander van de Velde | MVP
31,616
Reputation points MVP
1 answer
Connect to eventhub using Managed service identity (MSI) from Azure synapse analytics
I am trying to write the data to azure eventhubs from the azure synapse analytics notebook in scala using Managed service identity (MSI). Can you please help me with code for that. Note that i was able to successfully connect using the SAS key.
asked 2024-07-24T00:29:21.13+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 94%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDK%3C/text%3E%3C/svg%3E)
Dheeraj Kumar Reddy Jogi
21
Reputation points Microsoft Employee
commented 2024-07-26T22:31:54.99+00:00
Dheeraj Kumar Reddy Jogi
21
Reputation points Microsoft Employee
0 answers
Event Hub Trigger with Managed Identity not reading events
I have created an Azure Event Hub and an Azure Function with a system-assigned Managed Identity. The Managed Identity has been granted the following roles on the Event Hub: "Azure Event Hubs Data Sender", "Azure Event Hubs Data…
asked 2024-07-24T16:52:24.37+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 34%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Serdar ARIKAN
25
Reputation points
commented 2024-07-25T13:54:37.8366667+00:00
Serdar ARIKAN
25
Reputation points
1 answer
How to publish an MQTT message in Event grid after the reception of a message in Event Hub ?
Hello. My devices report the data by MQTT, messages easily received in event grid. Event grid passes the messages to Event Hub. Event hub passes the messages where there are treated, filtered, etc. The response is sent back to Event Hub. From Event Hub…
asked 2024-07-15T13:02:10.5533333+00:00
Omar Cruz
21
Reputation points
edited a comment 2024-07-22T12:00:40.5833333+00:00
Sander van de Velde | MVP
31,616
Reputation points MVP
1 answer
Workflow that logs the completion of certain pipelines into a table
I'm having a lot of difficulty implementing the solutions I had in mind. Previously, I asked for help to create an architecture that would be efficient, easy to maintain, and cost-effective. I received various suggestions, but I can't decide which one to…
asked 2024-07-18T18:08:14.79+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 31%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
Hanna
220
Reputation points
answered 2024-07-19T19:35:43.0366667+00:00
Amira Bedhiafi
21,821
Reputation points
0 answers
Receive change notifications through Azure Event Hubs
Hi All, I have a little inquiry regarding ‘Receive change notifications through Azure Event Hubs’. As you know, we load Azure Databricks Diagnostic logs (plus a few system tables via Azure EventGrid) into Azure EventHub, which we then consume into ADX…
asked 2024-06-07T10:54:54.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 71%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
Suleman
0
Reputation points
commented 2024-07-17T22:30:02.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(28.799999999999997, 95%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESB%3C/text%3E%3C/svg%3E)
Suleman Butt
1
Reputation point