You can view system tasks and events and organization tasks and events to monitor and audit vCloud Directory activities.
vCloud Director tasks represent long-running operations and their status changes as the task progresses. For example, a task's status generally starts as Running. When the task finishes, its status changes to Successful or Error.
vCloud Director events represent one-time occurrences that typically indicate an important part of an operation or a significant state change for a vCloud Director object. For example, vCloud Director logs an event when a user initiates the creation an organization virtual datacenter and another event when the process completes. vCloud Director also logs an event every time a user logs in and notes whether the attempt was successful or not.