Yandex Audit Trails event reference

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Updated at July 10, 2025

Control plane event reference
Data plane event reference

Audit Trails supports tracking control plane and data plane events for Yandex Application Load Balancer.

The event_type value follows this general format:

yandex.cloud.audit.apploadbalancer.<event_name>

Control plane event reference

Event name	Description
`AddBackendGroupBackend`	Adding a backend to a backend group
`AddLoadBalancerListener`	Adding a listener to a load balancer
`AddLoadBalancerSniMatch`	Adding an SNI listener to a load balancer
`AddTargetGroupTargets`	Adding a VM to a target group
`CancelZonalShift`	Stopping the process of outputting traffic from any availability zone
`CreateBackendGroup`	Creating a backend group
`CreateHttpRouter`	Creating an HTTP router
`CreateLoadBalancer`	Creating a load balancer
`CreateTargetGroup`	Creating a target group
`CreateVirtualHost`	Creating a virtual host
`DeleteBackendGroup`	Deleting a backend group
`DeleteHttpRouter`	Deleting an HTTP router
`DeleteLoadBalancer`	Deleting a load balancer
`DeleteTargetGroup`	Deleting a target group
`DeleteVirtualHost`	Deleting a virtual host
`RemoveBackendGroupBackend`	Removing a backend from a backend group
`RemoveLoadBalancerListener`	Removing a listener from a load balancer
`RemoveLoadBalancerSniMatch`	Removing an SNI listener from a load balancer
`RemoveTargetGroupTargets`	Removing a VM from a target group
`RemoveVirtualHostRoute`	Deleting a virtual host route
`StartLoadBalancer`	Starting a load balancer
`StartZonalShift`	Starting the process of outputting traffic from any availability zone
`StopLoadBalancer`	Stopping a load balancer
`UpdateBackendGroup`	Updating a backend group
`UpdateBackendGroupBackend`	Updating a backend in a backend group
`UpdateHttpRouter`	Updating an HTTP router
`UpdateLoadBalancer`	Updating a load balancer
`UpdateLoadBalancerListener`	Updating a listener in a load balancer
`UpdateLoadBalancerSniMatch`	Updating an SNI listener in a load balancer
`UpdateTargetGroup`	Updating a target group
`UpdateVirtualHost`	Updating a virtual host
`UpdateVirtualHostRoute`	Updating a virtual host route

Data plane event reference

Event name	Description
`LoadbalancerHTTPAccessLog`	HTTP request logging
`LoadbalancerTCPAccessLog`	TCP request logging

Yandex Audit Trails event reference

Control plane event referenceControl plane event reference

Data plane event referenceData plane event reference

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Control plane event reference

Data plane event reference