Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
1 answer
One of the answers was accepted by the question author.
Integrate Apache Kafka with Event Hub
Working on POC to integrate confluence Kafka (data exists in topic) with Azure eventhub - query - configuration changes need to done on confluence Kafka end apart from bootstrap changes/ user credential changes
Azure Event Hubs
asked 2025-04-28T16:08:20.4566667+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, 50%, 19%)' 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)
satish manukonda
30
Reputation points
commented 2025-05-01T12:06:36.7133333+00:00
satish manukonda
30
Reputation points
0 answers
Azure Eventhub High Request Volume
I have an Event hub that is receiving about 50 requests a minute and I am not sure what from. They aren't messages because the messages and throughput are all normal. I have sent some requests to logs and the Caller_s field is always Resource…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-04-23T15:49:12.17+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(284.8, 89%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Anthony Altieri
0
Reputation points
commented 2025-04-30T10:28:56.4233333+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(64, 68%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESJ%3C/text%3E%3C/svg%3E)
Singireddi JagadishKumar
0
Reputation points Microsoft External Staff
2 answers
Connecting to MQTT event hubs with a ZLAN8309 Gateway RS485
Hi, wondering if anyone has had experience with connecting a ZLAN8309 gateway that polls RS485 to event hubs MQTT. The device can connect to unsecure and secure ports locally but appears to have a problem with certificates and connection directly into…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-04-28T02:03:56.94+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(192, 69%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
ChrisScanlon
0
Reputation points
commented 2025-04-30T04:02:38.2533333+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
15,320
Reputation points Microsoft External Staff
1 answer
How to fix We cannot connect to Event Hub partition [0] because the maximum number of allowed receivers per partition in a consumer group has been reached
We cannot connect to Event Hub partition [0] because the maximum number of allowed receivers per partition in a consumer group has been reached. Ensure that other Stream Analytics jobs or Service Bus Explorer are not using the same consumer group. The…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
390 questions
asked 2025-02-12T16:07:20.29+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(233.6, 78%, 32%)' 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)
h85824
0
Reputation points
commented 2025-04-29T16:34:32.18+00:00
Sander van de Velde | MVP
36,146
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
New receiver with higher epoch of '0' is created hence current receiver with epoch '0' is getting disconnected
Hello, We are receiving the following error whenever new instances of our application are starting up and the partitions need to be rebalanced: "New receiver '2643943a-a143-43ef-ad1d-858bdec9c686' with higher epoch of '0' is created hence current…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
![](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(32, 18%, 13%)' 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)
1 answer
Azure Event Hub Python SDK - is the order of adding events to an EventDataBatch also the order in which the events will be written to the eventhub?
Hi, I would like to use the python EventHubProducerClient to send events in batches to an eventhub while guaranteeing the order of events within their batch. My plan is to create an EventDataBatch first and then add events to it in my desired order. Is…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-04-22T16:32:38.1+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(240, 57.99999999999999%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBG%3C/text%3E%3C/svg%3E)
Boomgaard, Guusje
0
Reputation points
edited a comment 2025-04-24T16:05:48.02+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(252.8, 99%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJN%3C/text%3E%3C/svg%3E)
J N S S Kasyap
1,715
Reputation points Microsoft External Staff
2 answers
How do Azure Functions scale in relation to Event Hubs partitions?
Hi, I'm using Azure Functions with an Event Hub trigger and would like to confirm how scaling and partition assignment works in this integration. From my understanding: Only one function instance processes events from a given partition at any one time,…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-04-17T06:19:34.8833333+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(108.80000000000001, 40%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWV%3C/text%3E%3C/svg%3E)
Wessel Vonk
45
Reputation points
commented 2025-04-21T05:36:20.5866667+00:00
phemanth
15,320
Reputation points Microsoft External Staff
1 answer
One of the answers was accepted by the question author.
Azure Event Hub Python SDK - does EventDataBatch go to a single partition even without partition_key or partition_id?
Hi, I'm working with Azure Event Hubs using the Python SDK. I’ve been reviewing the documentation here: https://learn.microsoft.com/en-us/python/api/azure-eventhub/azure.eventhub.eventdatabatch?view=azure-python. I'm creating an EventDataBatch using…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-04-16T15:12:01.4366667+00:00
Wessel Vonk
45
Reputation points
edited a comment 2025-04-16T20:35:51.5633333+00:00
Wessel Vonk
45
Reputation points
1 answer
One of the answers was accepted by the question author.
MQTT messaged displayed in Event Hub Data Explorer are data_base64
I'm able to publish MQTT messages from my client an route them to an Event Hub. The Event Hub Data Explorer show the message payloads as data_base64. Is there a way to display them as JSON? If not is there another azure component I can use?
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
![](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, 44%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
1 answer
Azure Event hub egress count is less than ingress count
In Event hub incoming messages count and outgoing messages count are not same, it seems to be less when consuming the logs through EPH sdk in different micro service. Kindly share your thoughts on this.
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2023-12-14T12:38:48.84+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(112.00000000000001, 47%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBD%3C/text%3E%3C/svg%3E)
beats-dev
0
Reputation points
commented 2025-04-04T16:22:40.7333333+00:00
Sander van de Velde | MVP
36,146
Reputation points MVP
1 answer
Eventhub throwing exception "Load balancing for event processor failed.","exception":"status-code: 500"
Hi Community, I am seeing an unexpected exception in my Java application logs. I have developed a Azure Eventhub producer-consumer application in Java SpringBoot. I am seeing below exception messages in my logs and I am not able to narrow down the root…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-29T15:58:22.52+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, 79%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
Sanjay Godiya
5
Reputation points
commented 2025-04-04T00:21:56.06+00:00
J N S S Kasyap
1,715
Reputation points Microsoft External Staff
1 answer
Defender for Cloud is sending empty messages to Event Hub
Hello guys, We are encountering an unusual issue while configuring Microsoft Defender for Cloud to export its security events to an Azure Event Hub, which we then forward to our SIEM solution for further analysis. We have enabled the Continuous Export…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-21T14:46:54.0566667+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(76.8, 8%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYT%3C/text%3E%3C/svg%3E)
Yasen Trichkov
0
Reputation points
commented 2025-04-02T03:29:40.1233333+00:00
J N S S Kasyap
1,715
Reputation points Microsoft External Staff
1 answer
One of the answers was accepted by the question author.
How to make Eventhub Consumer resilient?
I am building a consumer application(Spring boot application running on AKS) that consumes and processes events from Azure Event Hub topics (Enterprise solution hosted on a different subscription) and updates data in a database. Note: Eventhub is…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
![](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, 8%, 32%)' 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)
2 answers
One of the answers was accepted by the question author.
Secure Connection to Azure Event Hub via Public Endpoint: Firewall Configuration Best Practices
We have an Azure tenant and subscription (ABC) with the following services running: Azure Firewall, Azure Event Hub, and Databricks. My customer is in a separate tenant and subscription (XYZ) and needs to send data to our Azure Event Hub via a Public…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-24T08:12:25.1133333+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, 67%, 30%)' 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)
Suki Azure
66
Reputation points
accepted 2025-03-26T02:53:42.73+00:00
Suki Azure
66
Reputation points
2 answers
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.
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
5,318 questions
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
answered 2025-03-21T08:50:05.5133333+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(217.60000000000002, 41%, 31%)' 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)
Ravi Shankar Gupta
0
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
EventHub : not able to fetch data from Eventhub
EventHub : not able to fetch data from Eventhub, i tried to connect with event hub but after connecting not able to get data after getting timeout exception.
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-16T08:31:04.69+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(12.8, 62%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENH%3C/text%3E%3C/svg%3E)
Narmada, Himanshu (CSW)
20
Reputation points
accepted 2025-03-19T05:05:50.2+00:00
Narmada, Himanshu (CSW)
20
Reputation points
1 answer
Microsoft Event Hub Inquiry - What will be the estimated cost of Event Hub Subscription?
Good day! We are planning to integrate Microsoft Entra ID to our SIEM, but it is required for us to leverage the Event Hub. We all know that it is "pay-as-you-go" setup so we can't figure it out unless we use it initially. So, to clarify some…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-07T07:06:24.3466667+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, 33%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
Joshua D. Engracia
0
Reputation points
commented 2025-03-11T18:00:34.5866667+00:00
J N S S Kasyap
1,715
Reputation points Microsoft External Staff
1 answer
One of the answers was accepted by the question author.
Can't create RiskyServicePrincipals and ServicePrincipalRiskEvents logs
I am using Microsoft Entra ID P2 license and I am testing different log types generated by Entra ID. My test setup is as follows: I have created a Resource Group with an Event Hub Namespace containing one Event Hub. I have created a Diagnostic…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2025-03-06T13:53:41.8833333+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(201.6, 57.00000000000001%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKK%3C/text%3E%3C/svg%3E)
Krzysztof Kwapisiewicz
20
Reputation points
accepted 2025-03-11T12:08:04.5766667+00:00
Krzysztof Kwapisiewicz
20
Reputation points
2 answers
One of the answers was accepted by the question author.
Best practice to manage device logs with IoT Hub
Hello, I was wondering if there are any best practices for managing logs generated by IoT devices. Currently, our devices generate logs in text files, and we thought the easiest way to manage these logs is to upload the text files to a storage account…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,259 questions
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
asked 2024-06-05T08:24:05.4066667+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, 28.999999999999996%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
Mariachiara Cesario
20
Reputation points
accepted 2025-03-11T09:59:35.7766667+00:00
Mariachiara Cesario
20
Reputation points
2 answers
One of the answers was accepted by the question author.
Process streaming data with Synapse Pipeline or Data Flow
Hi Team, May I know if I can use Synapse pipeline or Data Flow to connect Eventhub and process Streaming data? Pipeline: Data Flow: I try to use this visual programming to create a process to read streaming data from eventhub and join cosmos db etc.…
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
711 questions
Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
5,318 questions
asked 2024-10-18T13:18:52.67+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(67.2, 71%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJZ%3C/text%3E%3C/svg%3E)
Jia Zhang
60
Reputation points
commented 2025-03-10T20:49:37.55+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(99.2, 65%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECB%3C/text%3E%3C/svg%3E)
Chandra Boorla
12,085
Reputation points Microsoft External Staff