Supported metrics for microsoft.network/virtualnetworkgateways

The following table lists the metrics available for the microsoft.network/virtualnetworkgateways 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/virtualnetworkgateways

Category Metric Name in REST API Unit Aggregation Dimensions Time Grains DS Export
Traffic Gateway S2S Bandwidth

Site-to-site bandwidth of a gateway in bytes per second
AverageBandwidth BytesPerSecond Average Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Routing BGP Peer Status

Status of BGP peer
BgpPeerStatus Count Average BgpPeerAddress, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Routing BGP Routes Advertised

Count of Bgp Routes Advertised through tunnel
BgpRoutesAdvertised Count Total (Sum) BgpPeerAddress, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Routing BGP Routes Learned

Count of Bgp Routes Learned through tunnel
BgpRoutesLearned Count Total (Sum) BgpPeerAddress, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Scalability Active Flows

Number of Active Flows on ExpressRoute Gateway
ExpressRouteGatewayActiveFlows Count Average, Minimum, Maximum roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Performance Bits Received Per second

Total Bits received on ExpressRoute Gateway per second
ExpressRouteGatewayBitsPerSecond BitsPerSecond Average, Minimum, Maximum roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Count Of Routes Advertised to Peer

Count Of Routes Advertised To Peer by ExpressRoute Gateway
ExpressRouteGatewayCountOfRoutesAdvertisedToPeer Count Maximum roleInstance, BgpPeerAddress PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Scalability Count Of Routes Learned from Peer

Count Of Routes Learned From Peer by ExpressRoute Gateway
ExpressRouteGatewayCountOfRoutesLearnedFromPeer Count Maximum roleInstance, BgpPeerAddress PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Performance CPU utilization

CPU Utilization of the ExpressRoute Gateway
ExpressRouteGatewayCpuUtilization Percent Average, Minimum, Maximum roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Scalability Frequency of Routes change

Frequency of Routes change in ExpressRoute Gateway
ExpressRouteGatewayFrequencyOfRoutesChanged Count Total (Sum) roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Max Flows Created Per Second

Maximum Number of Flows Created Per Second on ExpressRoute Gateway
ExpressRouteGatewayMaxFlowsCreationRate CountPerSecond Maximum roleInstance, direction PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Number of VMs in the Virtual Network

Number of VMs in the Virtual Network
ExpressRouteGatewayNumberOfVmInVnet Count Maximum roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Performance Packets received per second

Total Packets received on ExpressRoute Gateway per second
ExpressRouteGatewayPacketsPerSecond CountPerSecond Average, Minimum, Maximum roleInstance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Gateway Inbound Flows

Number of 5-tuple flows entering into a VPN gateway
InboundFlowsCount Count Maximum, Minimum Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Ipsec Tunnel MMSA Count

MMSA Count
MmsaCount Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Gateway Outbound Flows

Number of 5-tuple flows exiting a VPN gateway
OutboundFlowsCount Count Maximum, Minimum Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Gateway P2S Bandwidth

Point-to-site bandwidth of a gateway in bytes per second
P2SBandwidth BytesPerSecond Average Instance PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic P2S Connection Count

Point-to-site connection count of a gateway
P2SConnectionCount Count Total (Sum) Protocol, Instance PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Ipsec Tunnel QMSA Count

QMSA Count
QmsaCount Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Scalability Active Flows

Number of Active Flows on ExpressRoute Gateway
ScalableExpressRouteGatewayActiveFlows Count Average, Minimum, Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Performance Bits Received Per second

Total Bits received on ExpressRoute Gateway per second
ScalableExpressRouteGatewayBitsPerSecond BitsPerSecond Average, Minimum, Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Count Of Routes Advertised to Peer

Count Of Routes Advertised To Peer by ExpressRoute Gateway
ScalableExpressRouteGatewayCountOfRoutesAdvertisedToPeer Count Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Count Of Routes Learned from Peer

Count Of Routes Learned From Peer by ExpressRoute Gateway
ScalableExpressRouteGatewayCountOfRoutesLearnedFromPeer Count Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Performance CPU utilization

CPU Utilization of the ExpressRoute Gateway
ScalableExpressRouteGatewayCpuUtilization Percent Average, Minimum, Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Frequency of Routes change

Frequency of Routes change in ExpressRoute Gateway
ScalableExpressRouteGatewayFrequencyOfRoutesChanged Count Total (Sum) <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Max Flows Created Per Second

Maximum Number of Flows Created Per Second on ExpressRoute Gateway
ScalableExpressRouteGatewayMaxFlowsCreationRate CountPerSecond Maximum direction PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Scalability Number of VMs in the Virtual Network

Number of VMs in the Virtual Network
ScalableExpressRouteGatewayNumberOfVmInVnet Count Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Performance Packets received per second

Total Packets received on ExpressRoute Gateway per second
ScalableExpressRouteGatewayPacketsPerSecond CountPerSecond Average, Minimum, Maximum <none> PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel Bandwidth

Average bandwidth of a tunnel in bytes per second
TunnelAverageBandwidth BytesPerSecond Average ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel Egress Bytes

Outgoing bytes of a tunnel
TunnelEgressBytes Bytes Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Errors Tunnel Egress Packet Drop Count

Count of outgoing packets dropped by tunnel
TunnelEgressPacketDropCount Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Errors Tunnel Egress TS Mismatch Packet Drop

Outgoing packet drop count from traffic selector mismatch of a tunnel
TunnelEgressPacketDropTSMismatch Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel Egress Packets

Outgoing packet count of a tunnel
TunnelEgressPackets Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel Ingress Bytes

Incoming bytes of a tunnel
TunnelIngressBytes Bytes Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Errors Tunnel Ingress Packet Drop Count

Count of incoming packets dropped by tunnel
TunnelIngressPacketDropCount Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Errors Tunnel Ingress TS Mismatch Packet Drop

Incoming packet drop count from traffic selector mismatch of a tunnel
TunnelIngressPacketDropTSMismatch Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel Ingress Packets

Incoming packet count of a tunnel
TunnelIngressPackets Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel NAT Allocations

Count of allocations for a NAT rule on a tunnel
TunnelNatAllocations Count Total (Sum) NatRule, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel NATed Bytes

Number of bytes that were NATed on a tunnel by a NAT rule
TunnelNatedBytes Bytes Total (Sum) NatRule, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel NATed Packets

Number of packets that were NATed on a tunnel by a NAT rule
TunnelNatedPackets Count Total (Sum) NatRule, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel NAT Flows

Number of NAT flows on a tunnel by flow type and NAT rule
TunnelNatFlowCount Count Total (Sum) NatRule, FlowType, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Errors Tunnel NAT Packet Drops

Number of NATed packets on a tunnel that dropped by drop type and NAT rule
TunnelNatPacketDrop Count Total (Sum) NatRule, DropType, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel Peak PPS

Tunnel Peak Packets Per Second
TunnelPeakPackets Count Maximum ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Traffic Tunnel Reverse NATed Bytes

Number of bytes that were reverse NATed on a tunnel by a NAT rule
TunnelReverseNatedBytes Bytes Total (Sum) NatRule, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel Reverse NATed Packets

Number of packets on a tunnel that were reverse NATed by a NAT rule
TunnelReverseNatedPackets Count Total (Sum) NatRule, ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Traffic Tunnel Total Flow Count

Total flow count on a tunnel
TunnelTotalFlowCount Count Total (Sum) ConnectionName, RemoteIP, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Routing User Vpn Route Count

Count of P2S User Vpn routes learned by gateway
UserVpnRouteCount Count Total (Sum) RouteType, Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D No
Routing VNet Address Prefix Count

Count of Vnet address prefixes behind gateway
VnetAddressPrefixCount Count Total (Sum) Instance PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

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