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 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

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