Contains all the logs to view how Application Gateway instances are performing. This log captures performance information for each instance, including total requests served, throughput in bytes, total requests served, failed request count, and healthy and unhealthy backend instance count.The Performance log is available only for the v1 SKU.
Table attributes
Attribute
Value
Resource types
microsoft.network/applicationgateways
Categories
Azure Resources, Network, Audit
Solutions
LogManagement
Basic log
Yes
Ingestion-time transformation
No
Sample Queries
-
Columns
Column
Type
Description
_BilledSize
real
The record size in bytes
FailedRequestCount
int
Number of failed requests.
HealthyHostCount
int
Number of healthy hosts in the backend pool.
InstanceId
string
Application Gateway instance for which performance data is being generated. For a multiple-instance application gateway, there is one row per instance.
_IsBillable
string
Specifies whether ingesting the data is billable. When _IsBillable is false ingestion isn't billed to your Azure account
Latency
int
Average latency (in milliseconds) of requests from the instance to the back end that serves the requests.
OperationName
string
Name of the operation.
RequestCount
int
Number of requests served.
_ResourceId
string
A unique identifier for the resource that the record is associated with
SourceSystem
string
The type of agent the event was collected by. For example, OpsManager for Windows agent, either direct connect or Operations Manager, Linux for all Linux agents, or Azure for Azure Diagnostics
_SubscriptionId
string
A unique identifier for the subscription that the record is associated with
TenantId
string
The Log Analytics workspace ID
Throughput
int
Average throughput since the last log, measured in bytes per second.