Supported metrics for Microsoft.EventGrid/topics

The following table lists the metrics available for the Microsoft.EventGrid/topics 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.

For a list of supported logs, see Supported log categories - Microsoft.EventGrid/topics

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
Advanced Filter Evaluations

Total advanced filters evaluated across event subscriptions for this topic.
AdvancedFilterEvaluationCount Count Total (Sum) EventSubscriptionName PT1M Yes
Dead Lettered Events

Total dead lettered events matching to this event subscription
DeadLetteredCount Count Total (Sum) DeadLetterReason, EventSubscriptionName PT1M Yes
Delivery Failed Events

Total events failed to deliver to this event subscription
DeliveryAttemptFailCount Count Total (Sum) Error, ErrorType, EventSubscriptionName PT1M No
Delivered Events

Total events delivered to this event subscription
DeliverySuccessCount Count Total (Sum) EventSubscriptionName PT1M Yes
Destination Processing Duration

Destination processing duration in milliseconds
DestinationProcessingDurationInMs MilliSeconds Average EventSubscriptionName PT1M No
Dropped Events

Total dropped events matching to this event subscription
DroppedEventCount Count Total (Sum) DropReason, EventSubscriptionName PT1M Yes
Matched Events

Total events matched to this event subscription
MatchedEventCount Count Total (Sum) EventSubscriptionName PT1M Yes
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

Next steps