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Supported metrics for Microsoft.Network/frontdoors

The following table lists the metrics available for the Microsoft.Network/frontdoors 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.
  • Advanced platform metrics - A premium, paid tier of platform metrics in Azure Monitor that provide more granular observability for Azure resources.
  • 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 -S 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/frontdoors

Category: Backend Health

Metric Name in REST API Advanced platform metrics Unit Aggregation Dimensions Time Grains DS Export
Backend Health Percentage

The percentage of successful health probes from the HTTP/S proxy to backends		 BackendHealthPercentage No Percent Average Backend, BackendPool PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

Category: Latency

Metric Name in REST API Advanced platform metrics Unit Aggregation Dimensions Time Grains DS Export
Backend Request Latency

The time calculated from when the request was sent by the HTTP/S proxy to the backend until the HTTP/S proxy received the last response byte from the backend		 BackendRequestLatency No MilliSeconds Average Backend PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Total Latency

The time calculated from when the client request was received by the HTTP/S proxy until the client acknowledged the last response byte from the HTTP/S proxy		 TotalLatency No MilliSeconds Average HttpStatus, HttpStatusGroup, ClientRegion, ClientCountry PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

Category: Traffic

Metric Name in REST API Advanced platform metrics Unit Aggregation Dimensions Time Grains DS Export
Backend Request Count

The number of requests sent from the HTTP/S proxy to backends		 BackendRequestCount No Count Total (Sum) HttpStatus, HttpStatusGroup, Backend PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Billable Response Size

The number of billable bytes (minimum 2KB per request) sent as responses from HTTP/S proxy to clients.		 BillableResponseSize No Bytes Total (Sum) HttpStatus, HttpStatusGroup, ClientRegion, ClientCountry PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Request Count

The number of client requests served by the HTTP/S proxy		 RequestCount No Count Total (Sum) HttpStatus, HttpStatusGroup, ClientRegion, ClientCountry PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Request Size

The number of bytes sent as requests from clients to the HTTP/S proxy		 RequestSize No Bytes Total (Sum) HttpStatus, HttpStatusGroup, ClientRegion, ClientCountry PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Response Size

The number of bytes sent as responses from HTTP/S proxy to clients		 ResponseSize No Bytes Total (Sum) HttpStatus, HttpStatusGroup, ClientRegion, ClientCountry PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes
Web Application Firewall Request Count

The number of client requests processed by the Web Application Firewall		 WebApplicationFirewallRequestCount No Count Total (Sum) PolicyName, RuleName, Action PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D Yes

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