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 - Metrics export using data collection rules and 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

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