Cannot locate Event Grid Topic resource, despite having working endpoint and key
Hello, I am currently using an Event Grid topic to send events to my Azure Function App, and everything is working correctly — I can send events to the topic using the endpoint and access key, and the Function App receives and handles the events…
Azure Event Grid

IoT Hub to EventGrid DeviceStatus change notification fails with error
I’ve set up integration for DeviceConnectionStatus changes using Event Grid for the IoT Hub we’re using. However, I’ve noticed some errors occurring during the process. Some of the errors observed include: httpStatusCode=InternalServerError,…
Azure Event Grid

Self-signed CER
I am deploying a container application that consumes MQTT messages from Event Grid and publishes to other MQTT brokers. In testing Event Grid, I created self-signed certs and subscribed to Event Grid using MQTT Explorer. I am able to publish and consume…
Azure Event Grid

Activating Custom JWT authentication causes Internal Server Error
Activating Custom JWT Authentication results in the following error: "Update of your namespace failed with the following error: "The operation failed due to an internal server error. The initial state of the impacted resources (if any) are…
Azure Event Grid

How to receive MQTT payload in JSON in Azure Function subscribed to Event Grid using Python?
I configured Azure Event grid with namespace and enabled MQTT broker. I want to receive the MQTT messages including JSON payload using Azure Function App in Python language. The exemplary code provided in the EventGrid trigger example returns topic of…
Azure Event Grid
Filtering EventGrid Topic MQTT Messages
I need to subscribe to an external MQTT broker and publish MQTT messages received from the Azure Event Grid. I created a Function App that triggers on MQTT messages. The function app must interrogate each message and call one of several MQTT clients…
Azure Event Grid

How to set Bearer token authentication between system topic and B2 service with Event as webhook
I want to set the push delivery mode by using system grid, the flow will be like: event hub ->system topic->webhook, so when new data ingested into eventhub, it will be pushed to the webhook directly. I will set microsoft B2 service as the webhook…
Azure Event Grid
How to enable MQTT broker authentication logs for Azure Event Grid?
I have a problem with connecting intelligent camera to Azure Event Grid MQTT Broker using client certificate. I'd like to see the detailed debug logs of connection using client certificate of the broker similarly as I can see it on Mosquitto. In…
Azure Event Grid
Management operations on Event Grid fails with "Internal Error"
We are using EventGrid and have seen an increase in errors the last week. The errors look like this { "id":…
Azure Event Grid

Understanding Event Grid Metrics
I've been publishing 4k messages/min for several days. Metrics show no failures for delivery. The published and delivered graphs showed uniform lines. Recently I'm getting sawtooth patterns. My test clients consuming data show accurate message counts.…
Azure Event Grid
Event grid Domain to Webhook endpoint connection
I want a Subscriber Webhook endpoint to access the events from my Event grid domain. This subscriber url is in a private network Vnet A (MIP-vnet). I have created a private endpoint for my Event grid domain in Vnet B (DBcore-vnet). Vnet A & Vnet B…
Azure Event Grid
Problems with MQTT client subscriber and Azure Event Grid
I have two MQTT Java clients that are using different Service Principals for authentication, a publisher and a subscriber. The subscriber uses and async class that listens and should print out received MQTT messages. When I publish 10 MQTT message from…
Azure Event Grid
Azure Function App Erro
Hi Everyone, I am currently working as a newcomer in the realm of Azure Digital Twins. I am reaching out to seek your expertise on a particular issue I've encountered. I am pleased to say that I have successfully managed to transmit data into the Azure…
Azure Event Grid
How can I crate a partner topic for receiving Entra ID events with IoC?
Hello there, I follow this tutorial to receive Entra ID events through Event Grid Partner Topics: https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/event-grid/subscribe-to-microsoft-entra-id-events-portal.md I would like to automate this…
Azure Event Grid
Azure stream analytics
I get this error when I want to display the data generated from this script
Azure Event Hubs
Visual Studio
Azure Stream Analytics
Azure Cosmos DB
Azure Event Grid
How to trigger a container app webhook that is running inside a privat vnet by an event grid webhook subscription?
I have a container app running inside a private vnet. I want to set up an event grid subscription webhook to trigger this app without opening up the container app to requests from the public internet.
Azure Event Grid
Azure Container Apps
Event Grod Topics and TLS Version
We received a MS security advisory to update our Topics to TLS1.2. Our Event Grid instance contains no Custom Topics, though it does contain System Topics. The instructions their advisory refer us to the API documentation for System Topics. But the GET…
Azure Event Grid
How to debug WolfSSL connection with Azure Event Grid
Dear all, I'm having trouble to connect to Azure Event Grid using PahoMQTT/WolfSSL. From what I can tell using WireShark, the connection fails during the TLS negotiation. The same device, however, can connect without any problems to public MQTT brokers…
Azure Event Grid
Understanding MQTT Session Overflow in Azure Event Grid
I have a question about the buffering capabilities of Azure Event Grid in relation to MQTT. The documentation states the following about Session Overflow: MQTT broker maintains a queue of messages for each active MQTT session that isn't connected…
Azure Event Grid
How to setup custom JWT authentication with Azure Event Grid namespace
Hello, I am trying to configure custom JWT based authentication for MQTT clients as described in this guide Authenticate with namespaces using JSON Web Tokens. As a prototype I use the client code example provided in…
Azure Event Grid
