Azure Event Grid: Not able to publish message to Namespace topic with aeg-sas-key header
I am publishing a message to an Azure Event Grid Namespace Topic using the REST API with aeg-sas-key authentication. However, I am encountering the following error during the publish request. { "error": { "code":…
Azure Event Grid
Event Grid cross-tenant delivery using Managed Identity fails with “Internal error” when creating Event Subscription
Hi, I’m implementing cross-tenant Event Grid delivery using Managed Identity, following this official Microsoft doc: https://learn.microsoft.com/azure/event-grid/cross-tenant-delivery-using-managed-identity I have two tenants: Customer tenant (Tenant…
Azure Event Grid
Does Event grid support Batch processing from Azure Function App?
We are trying to implement an Event Grid system topic to fetch documents for batch processing through an Azure Function App. However, it processes a single file each time instead of batching. Could someone confirm whether Event Grid supports batch…
Azure Event Grid
Errors when adding a MQTT custom domain to an Event Grid Namespace
An error is always received when using the Azure Management Portal to add a custom MQTT domain to an Event Grid Namespace using a Key Vault certificate with access granted through a System Managed Identity. I have set the System identity access for…
Azure Event Grid
Sparkplug B clients cannot access EventGrid MQTT broker
Hi, Following the article on Sparkplug B support for EventGrid, I wanted to demo the functionality with an MQTT publisher and subscriber following the Sparkplug B specification. I generated two X.509 certificates signed by a self-signed certificate and…
Azure Event Grid
MQTT sparkplug v1.0 to EventGrid how to decode data when forwarding to an EventHub.
I am sending sparkplug B MQTT into an Azure eventgrid. The data is then sent to an eventhub using topics. My problem is that in the eventhub the data format is a Base64 payload decoded according to the sparkplug B protocol. Preferably i want the data…
Azure Event Grid
What is the official and up-to-date list of root CA certificates that we can trust for Azure services (especially Event Grid)?
We are Azure customers and are integrating embedded (IoT) devices that connect to the Event Grid service. To ensure operational continuity, we need absolute clarity about which root CA certificates are used by Azure for service endpoints (e.g., Event…
Azure Event Grid
Unable to create System Topic in Event Grid due to Unable to verify access to resource
Trying to create a system topic for Azure Communication Service either from the portal or using az cli using this: az eventgrid system-topic create -g <rg name> --name inboundcalls --location global --topic-type…
Azure Event Grid
How to make sure the message go into the Blob Queue
I have created a Event Subscription with messages coming in . But for some reason there's nothing in the end point blob queue. May i know why?
Azure Event Grid
Clarification on Using Microsoft Entra ID for MQTT Authentication with Azure Event Grid
Can Microsoft Entra ID be used as a valid authentication mechanism for publishing MQTT messages to Azure Event Grid via JWT (access token)? If yes, could you clarify the token acquisition flow and required scopes? Are there specific constraints or…
Azure Event Grid
Disable mTLS on Event Grid Namespaces port 443 for MQTT
Typically when using MQTT via a WebSocket mTLS based authentication would not be appropriate. However, because mTLS is enabled Firefox will pop up a Window requesting to select or cancel the client certificate selection. I'd like to cancel and use JWT…
Azure Event Grid
How to retrieve file metadata from Azure Blob in Event Grid Notifications or API?
We have an existing AppExchange app integrating Salesforce with Azure Blob Storage and need guidance on retrieving file metadata when working with Azure Event Grid Notifications or APIs. Scenario File with metadata uploaded to Azure Blob: Does…
Azure Event Grid
Internal server error while adding Event Grid Namespace Custom MQTT Domain
I did remove a previous added custom domain, and want to add the same domain with other key vault certificate and get this error: Custom domain addition failed with error: "The operation failed due to an internal server error. The initial state of…
Azure Event Grid
How to have event grid trigger OAuth Secured Webhook
I need detailed instructions on how to have Event Grid Subscription trigger OAuth secured webhook using system assigned identity instead of client secret
Azure Event Grid
I'm getting Delivery failed for my event subscription..
I have an event subscription that trigger an azure function.. But, I'm getting Delivery failed for my event subscription.
Azure Event Grid
Deploying Event Subscription fails when the endpoint is an Azure Function
I recently added an azure function to an existing web app. (~2 hours ago). Azure must be seeing it as when I select "Azure Function" as the endpoint details the dropdowns auto populate the values of my sub, RG, function name etc. However, when…
Azure Event Grid
Azure Event Grid System Topic Deployment Fails with Maintenance Configuration Source — Anyone Else Experiencing This?
Hi all, I'm running into a consistent issue when trying to deploy an Event Grid System Topic using a Maintenance Configuration as the source in Azure. The deployment fails with the following error: Creation of System Topic has failed with error: Unable…
Azure Event Grid
How to broadcast to device groups with Event Grid MQTT when clients don’t know their own attributes?
Hi, I’m evaluating Azure Event Grid MQTT (preview) for a large IoT deployment, and I’ve run into a design challenge that I can’t resolve with the current documentation. My setup I have many physical devices and device groups (> 10). Physical…
Azure Event Grid
Azure Event Grid System Topic will not deploy - unable to verify access to resource
Trying to create a storage acocunt and an event grid system topic as per: resource "azurerm_storage_account" "storage" { name = "REDACTED" resource_group_name = "REDACTED" location …
Azure Event Grid
Internal Server Error while creating a EventGrid Namespace subscription in Push delivery mode
I’m trying to create an EventGrid Namespace subscription in Push delivery mode, but I encountered the following error. However, I can create a subscription in Queue mode without any issues. Could you help me understand what’s causing this error? │``…