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 - 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.Network/expressRouteCircuits

Category: Circuit Availability

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
Arp Availability

ARP Availability from MSEE towards all peers.
ArpAvailability Percent Average PeeringType, Peer PT1M Yes
Bgp Availability

BGP Availability from MSEE towards all peers.
BgpAvailability Percent Average PeeringType, Peer PT1M Yes

Category: Circuit Qos

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
DroppedInBitsPerSecond

Ingress bits of data dropped per second
QosDropBitsInPerSecond BitsPerSecond Average <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
DroppedOutBitsPerSecond

Egress bits of data dropped per second
QosDropBitsOutPerSecond BitsPerSecond Average <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

Category: Circuit Traffic

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
BitsInPerSecond

Bits ingressing Azure per second
BitsInPerSecond BitsPerSecond Average PeeringType, DeviceRole PT1M Yes
BitsOutPerSecond

Bits egressing Azure per second
BitsOutPerSecond BitsPerSecond Average PeeringType, DeviceRole PT1M Yes

Category: Fastpath

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
FastPathRoutesCount

Count of fastpath routes configured on circuit
FastPathRoutesCountForCircuit Count Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

Category: GlobalReach Traffic

Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
GlobalReachBitsInPerSecond

Bits ingressing Azure per second
GlobalReachBitsInPerSecond BitsPerSecond Average PeeredCircuitSKey PT1M No
GlobalReachBitsOutPerSecond

Bits egressing Azure per second
GlobalReachBitsOutPerSecond BitsPerSecond Average PeeredCircuitSKey PT1M No

Next steps