Monitor data reference for Azure Event Grid's push delivery using namespaces

This article provides a reference of log and metric data collected to analyze the performance and availability of Azure Event Grid's push delivery using namespaces.

Metrics

Microsoft.EventGrid/namespaces

Metric name	Display name	Description
SuccessfulReceivedEvents	Successful received events	Total events delivered to this event subscription.
FailedReceivedEvents	Failed received events	Total events failed to deliver to this event subscription.
SuccessfulDeadLetteredEvents	Successful dead lettered events	Number of events successfully sent to a dead-letter location.
FailedDeadLetteredEvents	Failed dead lettered events	Number of events failed to be sent to a dead-letter location.
DestinationProcessingDurationMs	Destination processing duration in milliseconds	Destination processing duration in milliseconds.
DroppedEvents	Dropped events	Number of events successfully received by Event Grid but later dropped (deleted) due to one of the following reasons: - The maximum delivery count of a queue or push subscription has been reached and a dead-letter destination hasn't been configured or isn't available - Events rejected by queue subscription clients and there's no dead-letter destination configured or isn't available. -The time-to-live configured for the event subscription has been reached and there's no dead-letter destination configured or isn't available.

Next steps

To learn how to enable diagnostic logs for topics or domains, see Enable diagnostic logs.