Supported logs for Microsoft.EventGrid/namespaces

The following table lists the types of logs available for the Microsoft.EventGrid/namespaces resource type.

For a list of supported metrics, see Supported metrics - Microsoft.EventGrid/namespaces

Category	Costs to export	Log table	Supports basic log plan	Supports ingestion-time transformation	Example queries
Failed HTTP data plane operations logs	Yes	EGNFailedHttpDataPlaneOperations Log for failed HTTP data plane requests to an Event Grid namespace. It can be used for auditing purposes.	Yes	Yes	Queries
Failed MQTT Connections	Yes	EGNFailedMqttConnections Log for failed MQTT connections to an Event Grid namespace.	No	Yes	Queries
Failed MQTT Published Messages	Yes	EGNFailedMqttPublishedMessages Log for failed MQTT published messages to an Event Grid namespace.	No	Yes
Failed MQTT Subscription Operations	Yes		No	No
MQTT Disconnections	Yes	EGNMqttDisconnections Log for disconnected MQTT connections from an Event Grid namespace.	No	Yes	Queries
Successful HTTP data plane operations logs	Yes	EGNSuccessfulHttpDataPlaneOperations Log for successful HTTP data plane requests to an Event Grid namespace. It can be used for auditing purposes.	Yes	Yes	Queries
Successful MQTT Connections	Yes	EGNSuccessfulMqttConnections Log for successful MQTT connections to an Event Grid namesapce. This log can be used for auditing purposes.	No	Yes	Queries

Next Steps

• Learn more about resource logs
• Stream resource logs to Event Hubs
• Change resource log diagnostic settings using the Azure Monitor REST API
• Analyze logs from Azure storage with Log Analytics
• Optimize log queries in Azure Monitor
• Aggregate data in a Log Analytics workspace by using summary rules (Preview)