# Task execution log

## Qlik Sense Scheduler Service (QSS)

The following fields are specific to the Task execution log for the QSS:

* TaskId: A unique ID of the task that was executed.
* TaskName: The name of the task that was executed.
* AppId: A unique ID of the app that executed the task (if any).
* AppName: The name of the app that executed the task (if any).
* ExecutionId: A unique ID that identifies the execution of a task. A task gets a new ExecutionId every time it is executed.
* ExecutionNodeId: A unique ID that identifies the node in the site on which the specific execution of the task was performed.
* Status: The result of the execution of the task (successful, failed, aborted, skipped, or retry).
* StartTime: The time when the execution of the task started.
* StopTime: The time when the execution of the task stopped.
* Duration: The time (in milliseconds) for the execution of the task to be completed.
* FailureReason: Empty, unless an error occurred during the execution of the task.

## Learn more

* [Common fields](https://help.qlik.com/en-US/sense-admin/November2025/Subsystems/DeployAdministerQSE/Content/Sense_DeployAdminister/QSEoW/Deploy_QSEoW/Server-Logging-Tracing-Log-File-Format-Common-Fields.htm)