Yandex Audit Trails event reference

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Updated at July 13, 2026

Audit Trails supports tracking control plane events for Yandex Network Load Balancer. For more information, see Management event audit log.

The general format of the event_type field value is as follows:

yandex.cloud.audit.loadbalancer.<event_name>

Event name	Description
`AddNetworkLoadBalancerListener`	Adding a listener to a network load balancer
`AddTargetGroupTargets`	Adding a VM to a target group
`AttachNetworkLoadBalancerTargetGroup`	Attaching a target group to a network load balancer
`CreateNetworkLoadBalancer`	Creating a network load balancer
`CreateTargetGroup`	Creating a target group
`DeleteNetworkLoadBalancer`	Deleting a network load balancer
`DeleteTargetGroup`	Deleting a target group
`DetachNetworkLoadBalancerTargetGroup`	Detaching a target group from a network load balancer
`DisableNetworkLoadBalancerZones`	Disabling an availability zone
`EnableNetworkLoadBalancerZones`	Enabling an availability zone
`RemoveNetworkLoadBalancerListener`	Removing a listener from a network load balancer
`RemoveTargetGroupTargets`	Removing a VM from a target group
`StartNetworkLoadBalancer`	Starting a network load balancer
`StopNetworkLoadBalancer`	Stopping a network load balancer
`UpdateNetworkLoadBalancer`	Updating a network load balancer
`UpdateTargetGroup`	Updating a target group