Supported metrics for Microsoft.EventGrid/extensionTopics

The following table lists the metrics available for the Microsoft.EventGrid/extensionTopics resource type.

Table headings

Metric - The metric display name as it appears in the Azure portal.
Name in Rest API - Metric name as referred to in the REST API.
Unit - Unit of measure.
Aggregation - The default aggregation type. Valid values: Average, Minimum, Maximum, Total, Count.
Dimensions - Dimensions available for the metric.
Time Grains - Intervals at which the metric is sampled. For example, PT1M indicates that the metric is sampled every minute, PT30M every 30 minutes, PT1H every hour, and so on.
DS Export- Whether the metric is exportable to Azure Monitor Logs via Diagnostic Settings.

For information on exporting metrics, see Create diagnostic settings in Azure Monitor.

For information on metric retention, see Azure Monitor Metrics overview.

Metric	Name in REST API	Unit	Aggregation	Dimensions	Time Grains	DS Export
Publish Failed Events Total events failed to publish to this topic	PublishFailCount	Count	Total (Sum)	ErrorType, Error	PT1M	Yes
Published Events Total events published to this topic	PublishSuccessCount	Count	Total (Sum)	<none>	PT1M	Yes
Publish Success Latency Publish success latency in milliseconds	PublishSuccessLatencyInMs	Milliseconds	Total (Sum)	<none>	PT1M	Yes
Unmatched Events Total events not matching any of the event subscriptions for this topic	UnmatchedEventCount	Count	Total (Sum)	<none>	PT1M	Yes