Yandex Audit Trails event reference

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Updated at January 14, 2026

Audit Trails supports tracking control plane events and data plane events for Yandex MPP Analytics for PostgreSQL.

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

yandex.cloud.audit.mdb.greenplum.<event_name>

Control plane event reference

Event name	Description
`CreateCluster`	Creating a cluster
`DeleteBackup`	Deleting backups
`DeleteCluster`	Deleting a cluster
`ExpandCluster`	Expanding a cluster
`MoveCluster`	Moving a cluster
`RestoreCluster`	Creating a new cluster from a backup
`StartCluster`	Starting a cluster
`StopCluster`	Stopping a cluster
`UpdateCluster`	Updating a cluster

Event name	Description
`CreateHBARule`	Creating a user authentication rule
`CreatePXFDatasource`	Creating a connection to an external table
`CreateResourceGroup`	Creating a resource group
`CreateUser`	Creating a database user
`DeleteHBARule`	Deleting a user authentication rule
`DeletePXFDatasource`	Deleting an external table connection
`DeleteResourceGroup`	Deleting a resource group
`DeleteUser`	Deleting a database user
`ListPXFDatasources`	Getting a list of connections to an external table
`ListUsers`	Getting a list of database users
`UpdateHBARule`	Updating a user authentication rule
`UpdatePXFDatasource`	Updating an external table connection
`UpdateResourceGroup`	Updating a resource group
`UpdateUser`	Editing a database user

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