Supported metrics for Microsoft.Network/expressRouteCircuits

The following table lists the metrics available for the Microsoft.Network/expressRouteCircuits 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.

For a list of supported logs, see Supported log categories - Microsoft.Network/expressRouteCircuits

Category	Metric	Name in REST API	Unit	Aggregation	Dimensions	Time Grains	DS Export
Circuit Availability	Arp Availability ARP Availability from MSEE towards all peers.	ArpAvailability	Percent	Average	PeeringType, Peer	PT1M	Yes
Circuit Availability	Bgp Availability BGP Availability from MSEE towards all peers.	BgpAvailability	Percent	Average	PeeringType, Peer	PT1M	Yes
Circuit Traffic	BitsInPerSecond Bits ingressing Azure per second	BitsInPerSecond	BitsPerSecond	Average	PeeringType, DeviceRole	PT1M	Yes
Circuit Traffic	BitsOutPerSecond Bits egressing Azure per second	BitsOutPerSecond	BitsPerSecond	Average	PeeringType, DeviceRole	PT1M	Yes
Fastpath	FastPathRoutesCount Count of fastpath routes configured on circuit	FastPathRoutesCountForCircuit	Count	Maximum	<none>	PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D	Yes
GlobalReach Traffic	GlobalReachBitsInPerSecond Bits ingressing Azure per second	GlobalReachBitsInPerSecond	BitsPerSecond	Average	PeeredCircuitSKey	PT1M	No
GlobalReach Traffic	GlobalReachBitsOutPerSecond Bits egressing Azure per second	GlobalReachBitsOutPerSecond	BitsPerSecond	Average	PeeredCircuitSKey	PT1M	No
Circuit Qos	DroppedInBitsPerSecond Ingress bits of data dropped per second	QosDropBitsInPerSecond	BitsPerSecond	Average	<none>	PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D	Yes
Circuit Qos	DroppedOutBitsPerSecond Egress bits of data dropped per second	QosDropBitsOutPerSecond	BitsPerSecond	Average	<none>	PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D	Yes